mirror of
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441 lines
17 KiB
Text
441 lines
17 KiB
Text
grant all privileges on test.* to mysqltest_1@localhost;
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select * from information_schema.SCHEMATA where schema_name > 'm';
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CATALOG_NAME SCHEMA_NAME DEFAULT_CHARACTER_SET_NAME
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NULL mysql latin1
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NULL test latin1
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select schema_name from information_schema.schemata;
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schema_name
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mysql
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test
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show databases *;
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CATALOG_NAME SCHEMA_NAME DEFAULT_CHARACTER_SET_NAME
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NULL mysql latin1
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NULL test latin1
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show databases like 't%';
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Database (t%)
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test
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show databases;
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Database
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mysql
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test
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show databases * where schema_name like 't%';
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CATALOG_NAME SCHEMA_NAME DEFAULT_CHARACTER_SET_NAME
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NULL test latin1
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show databases * where schema_name = 't%';
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CATALOG_NAME SCHEMA_NAME DEFAULT_CHARACTER_SET_NAME
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create database testtets;
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create table testtets.t1(a int, b VARCHAR(30), KEY string_data (b));
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create table test.t2(a int);
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create table t3(a int, KEY a_data (a));
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create table testtets.t4(a int);
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create view v1 (c) as select table_name from information_schema.TABLES;
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select * from v1;
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c
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columns_priv
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db
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func
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help_category
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help_keyword
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help_relation
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help_topic
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host
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proc
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tables_priv
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time_zone
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time_zone_leap_second
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time_zone_name
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time_zone_transition
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time_zone_transition_type
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user
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t2
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t3
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v1
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t1
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t4
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select c,table_name from v1
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left join information_schema.TABLES v2 on (v1.c=v2.table_name)
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where v1.c like "t%";
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c table_name
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tables_priv tables_priv
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time_zone time_zone
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time_zone_leap_second time_zone_leap_second
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time_zone_name time_zone_name
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time_zone_transition time_zone_transition
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time_zone_transition_type time_zone_transition_type
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t2 t2
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t3 t3
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t1 t1
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t4 t4
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select c, v2.table_name from v1
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right join information_schema.TABLES v2 on (v1.c=v2.table_name)
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where v1.c like "t%";
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c table_name
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tables_priv tables_priv
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time_zone time_zone
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time_zone_leap_second time_zone_leap_second
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time_zone_name time_zone_name
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time_zone_transition time_zone_transition
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time_zone_transition_type time_zone_transition_type
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t2 t2
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t3 t3
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t1 t1
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t4 t4
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select table_name from information_schema.TABLES
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where table_schema = "testtets" and table_name like "t%";
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table_name
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t1
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t4
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select * from information_schema.STATISTICS where TABLE_SCHEMA = "testtets";
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TABLE_CATALOG TABLE_SCHEMA TABLE_NAME NON_UNIQUE INDEX_SCHEMA INDEX_NAME SEQ_IN_INDEX COLUMN_NAME COLLATION CARDINALITY SUB_PART PACKED NULLABLE INDEX_TYPE COMMENT
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NULL testtets t1 1 testtets string_data 1 b A NULL NULL NULL YES BTREE
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show keys * where TABLE_SCHEMA Like "test%";
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TABLE_CATALOG TABLE_SCHEMA TABLE_NAME NON_UNIQUE INDEX_SCHEMA INDEX_NAME SEQ_IN_INDEX COLUMN_NAME COLLATION CARDINALITY SUB_PART PACKED NULLABLE INDEX_TYPE COMMENT
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NULL test t3 1 test a_data 1 a A NULL NULL NULL YES BTREE
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NULL testtets t1 1 testtets string_data 1 b A NULL NULL NULL YES BTREE
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show keys where INDEX_NAME = "a_data";
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Table Non_unique Key_name Seq_in_index Column_name Collation Cardinality Sub_part Packed Null Index_type Comment
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t3 1 a_data 1 a A NULL NULL NULL YES BTREE
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show tables like 't%';
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Tables_in_test (t%)
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t2
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t3
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show tables * from test where table_name like 't%';
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TABLE_CATALOG TABLE_SCHEMA TABLE_NAME TABLE_TYPE
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NULL test t2
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NULL test t3
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show table status;
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Name Engine Version Row_format Rows Avg_row_length Data_length Max_data_length Index_length Data_free Auto_increment Create_time Update_time Check_time Collation Checksum Create_options Comment
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t2 MyISAM 9 Fixed 0 0 0 21474836479 1024 0 NULL # # NULL latin1_swedish_ci NULL
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t3 MyISAM 9 Fixed 0 0 0 21474836479 1024 0 NULL # # NULL latin1_swedish_ci NULL
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v1 NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL # # NULL NULL NULL NULL view
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show full columns from t3 like "a%";
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Field Type Collation Null Key Default Extra Privileges Comment
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a int(11) NULL YES MUL NULL select,insert,update,references
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show full columns from mysql.db like "Insert%";
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Field Type Collation Null Key Default Extra Privileges Comment
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Insert_priv enum('N','Y') utf8_bin N select,insert,update,references
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show full columns from v1;
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Field Type Collation Null Key Default Extra Privileges Comment
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c char(64) latin1_swedish_ci select,insert,update,references
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select * from information_schema.COLUMNS where table_name="t1"
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and column_name= "a";
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TABLE_CATALOG TABLE_SCHEMA TABLE_NAME COLUMN_NAME ORDINAL_POSITION DATA_TYPE CHARACTER_MAXIMUM_LENGTH CHARACTER_OCTET_LENGTH NUMERIC_PRECISION NUMERIC_SCALE CHARACTER_SET_NAME TYPE COLLATION_NAME IS_NULLABLE KEY COLUMN_DEFAULT EXTRA PRIVILEGES COMMENT
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NULL testtets t1 a 1 int 0 11 4 0 NULL int(11) NULL YES NULL select,insert,update,references
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show columns * where table_name = "t1";
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TABLE_CATALOG TABLE_SCHEMA TABLE_NAME COLUMN_NAME ORDINAL_POSITION DATA_TYPE CHARACTER_MAXIMUM_LENGTH CHARACTER_OCTET_LENGTH NUMERIC_PRECISION NUMERIC_SCALE CHARACTER_SET_NAME TYPE COLLATION_NAME IS_NULLABLE KEY COLUMN_DEFAULT EXTRA PRIVILEGES COMMENT
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NULL testtets t1 a 1 int 0 11 4 0 NULL int(11) NULL YES NULL select,insert,update,references
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NULL testtets t1 b 2 varchar 30 30 30 31 latin1 varchar(30) latin1_swedish_ci YES MUL NULL select,insert,update,references
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drop view v1;
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drop tables testtets.t4, testtets.t1, t2, t3;
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drop database testtets;
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select * from information_schema.CHARACTER_SETS
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where CHARACTER_SET_NAME like 'latin1%';
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CHARACTER_SET_NAME Description DEFAULT_COLLATE_NAME Maxlen
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latin1 ISO 8859-1 West European latin1_swedish_ci 1
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SHOW CHARACTER SET LIKE 'latin1%';
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Charset Description Default collation Maxlen
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latin1 ISO 8859-1 West European latin1_swedish_ci 1
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SHOW CHARACTER SET * LIKE 'latin1%';
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CHARACTER_SET_NAME Description DEFAULT_COLLATE_NAME Maxlen
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latin1 ISO 8859-1 West European latin1_swedish_ci 1
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SHOW CHARACTER SET WHERE CHARACTER_SET_NAME like 'latin1%';
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Charset Description Default collation Maxlen
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latin1 ISO 8859-1 West European latin1_swedish_ci 1
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SHOW CHARACTER SET CHARACTER_SET_NAME WHERE CHARACTER_SET_NAME like 'latin1%';
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CHARACTER_SET_NAME
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latin1
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SHOW CHARACTER SET * WHERE CHARACTER_SET_NAME like 'latin1%';
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CHARACTER_SET_NAME Description DEFAULT_COLLATE_NAME Maxlen
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latin1 ISO 8859-1 West European latin1_swedish_ci 1
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select * from information_schema.COLLATIONS
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where COLLATION_NAME like 'latin1%';
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COLLATION_NAME Charset Id Default Compiled Sortlen
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latin1_german1_ci latin1 5 0
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latin1_swedish_ci latin1 8 Yes Yes 1
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latin1_danish_ci latin1 15 0
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latin1_german2_ci latin1 31 Yes 2
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latin1_bin latin1 47 Yes 1
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latin1_general_ci latin1 48 0
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latin1_general_cs latin1 49 0
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latin1_spanish_ci latin1 94 0
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SHOW COLLATION LIKE 'latin1%';
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Collation Charset Id Default Compiled Sortlen
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latin1_german1_ci latin1 5 0
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latin1_swedish_ci latin1 8 Yes Yes 1
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latin1_danish_ci latin1 15 0
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latin1_german2_ci latin1 31 Yes 2
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latin1_bin latin1 47 Yes 1
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latin1_general_ci latin1 48 0
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latin1_general_cs latin1 49 0
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latin1_spanish_ci latin1 94 0
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SHOW COLLATION * LIKE 'latin1%';
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COLLATION_NAME Charset Id Default Compiled Sortlen
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latin1_german1_ci latin1 5 0
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latin1_swedish_ci latin1 8 Yes Yes 1
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latin1_danish_ci latin1 15 0
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latin1_german2_ci latin1 31 Yes 2
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latin1_bin latin1 47 Yes 1
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latin1_general_ci latin1 48 0
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latin1_general_cs latin1 49 0
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latin1_spanish_ci latin1 94 0
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SHOW COLLATION WHERE COLLATION_NAME like 'latin1%';
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Collation Charset Id Default Compiled Sortlen
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latin1_german1_ci latin1 5 0
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latin1_swedish_ci latin1 8 Yes Yes 1
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latin1_danish_ci latin1 15 0
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latin1_german2_ci latin1 31 Yes 2
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latin1_bin latin1 47 Yes 1
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latin1_general_ci latin1 48 0
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latin1_general_cs latin1 49 0
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latin1_spanish_ci latin1 94 0
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SHOW COLLATION COLLATION_NAME WHERE COLLATION_NAME like 'latin1%';
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COLLATION_NAME
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latin1_german1_ci
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latin1_swedish_ci
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latin1_danish_ci
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latin1_german2_ci
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latin1_bin
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latin1_general_ci
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latin1_general_cs
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latin1_spanish_ci
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SHOW COLLATION * WHERE COLLATION_NAME like 'latin1%';
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COLLATION_NAME Charset Id Default Compiled Sortlen
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latin1_german1_ci latin1 5 0
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latin1_swedish_ci latin1 8 Yes Yes 1
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latin1_danish_ci latin1 15 0
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latin1_german2_ci latin1 31 Yes 2
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latin1_bin latin1 47 Yes 1
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latin1_general_ci latin1 48 0
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latin1_general_cs latin1 49 0
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latin1_spanish_ci latin1 94 0
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select * from information_schema.COLLATION_CHARACTER_SET_APPLICABILITY
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where COLLATION_NAME like 'latin1%';
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COLLATION_NAME CHARACTER_SET_NAME
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latin1_german1_ci latin1
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latin1_swedish_ci latin1
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latin1_danish_ci latin1
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latin1_german2_ci latin1
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latin1_bin latin1
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latin1_general_ci latin1
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latin1_general_cs latin1
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latin1_spanish_ci latin1
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create function sub1(i int) returns int
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return i+1;
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create procedure sel2()
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begin
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select * from t1;
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select * from t2;
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end|
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show procedure status;
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Db Name Type Definer Modified Created Security_type Comment
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test sel2 PROCEDURE root@localhost # # DEFINER
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show function status;
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Db Name Type Definer Modified Created Security_type Comment
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test sub1 FUNCTION root@localhost # # DEFINER
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select a.ROUTINE_NAME from information_schema.ROUTINES a,
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information_schema.SCHEMATA b where
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a.ROUTINE_SCHEMA = b.SCHEMA_NAME;
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ROUTINE_NAME
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sel2
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sub1
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explain select a.ROUTINE_NAME from information_schema.ROUTINES a,
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information_schema.SCHEMATA b where
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a.ROUTINE_SCHEMA = b.SCHEMA_NAME;
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id select_type table type possible_keys key key_len ref rows Extra
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1 SIMPLE # ALL NULL NULL NULL NULL 2
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1 SIMPLE # ALL NULL NULL NULL NULL 2 Using where
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select a.ROUTINE_NAME, b.name from information_schema.ROUTINES a,
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mysql.proc b where a.ROUTINE_NAME = b.name;
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ROUTINE_NAME name
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sub1 sub1
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sel2 sel2
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select count(*) from information_schema.ROUTINES;
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count(*)
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2
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create view v0 (c) as select schema_name from information_schema.SCHEMATA;
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select * from v0;
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c
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mysql
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test
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explain select * from v0;
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id select_type table type possible_keys key key_len ref rows Extra
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1 PRIMARY # ALL NULL NULL NULL NULL 2
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create view v1 (c) as select table_name from information_schema.TABLES
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where table_name="v1";
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select * from v1;
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c
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v1
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create view v2 (c) as select column_name from information_schema.COLUMNS
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where table_name="v2";
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select * from v2;
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c
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c
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create view v3 (c) as select CHARACTER_SET_NAME from information_schema.CHARACTER_SETS
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where CHARACTER_SET_NAME like "latin1%";
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select * from v3;
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c
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latin1
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create view v4 (c) as select COLLATION_NAME from information_schema.COLLATIONS
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where COLLATION_NAME like "latin1%";
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select * from v4;
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c
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latin1_german1_ci
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latin1_swedish_ci
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latin1_danish_ci
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latin1_german2_ci
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latin1_bin
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latin1_general_ci
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latin1_general_cs
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latin1_spanish_ci
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show keys from v4;
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Table Non_unique Key_name Seq_in_index Column_name Collation Cardinality Sub_part Packed Null Index_type Comment
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select * from information_schema.VIEWS where TABLE_NAME like "v%";
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TABLE_CATALOG TABLE_SCHEMA TABLE_NAME VIEW_DEFINITION CHECK_OPTION IS_UPDATABLE
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NULL test v0 select `SCHEMATA`.`SCHEMA_NAME` AS `c` from `information_schema`.`SCHEMATA` NONE NO
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NULL test v1 select `TABLES`.`TABLE_NAME` AS `c` from `information_schema`.`TABLES` where (`TABLES`.`TABLE_NAME` = _latin1'v1') NONE NO
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NULL test v2 select `COLUMNS`.`COLUMN_NAME` AS `c` from `information_schema`.`COLUMNS` where (`COLUMNS`.`TABLE_NAME` = _latin1'v2') NONE NO
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NULL test v3 select `CHARACTER_SETS`.`CHARACTER_SET_NAME` AS `c` from `information_schema`.`CHARACTER_SETS` where (`CHARACTER_SETS`.`CHARACTER_SET_NAME` like _latin1'latin1%') NONE NO
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NULL test v4 select `COLLATIONS`.`COLLATION_NAME` AS `c` from `information_schema`.`COLLATIONS` where (`COLLATIONS`.`COLLATION_NAME` like _latin1'latin1%') NONE NO
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drop view v0, v1, v2, v3, v4;
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create table t1 (a int);
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grant select,update,insert on t1 to mysqltest_1@localhost;
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grant select (a), update (a),insert(a), references(a) on t1 to mysqltest_1@localhost;
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grant all on test.* to mysqltest_1@localhost with grant option;
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select * from information_schema.USER_PRIVILEGES where grantee like '%mysqltest_1%';
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GRANTEE TABLE_CATALOG PRIVILEGE_TYPE IS_GRANTABLE
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'mysqltest_1'@'localhost' NULL USAGE NO
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select * from information_schema.SCHEMA_PRIVILEGES where grantee like '%mysqltest_1%';
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GRANTEE TABLE_CATALOG TABLE_SCHEMA PRIVILEGE_TYPE IS_GRANTABLE
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'mysqltest_1'@'localhost' NULL test SELECT YES
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'mysqltest_1'@'localhost' NULL test INSERT YES
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'mysqltest_1'@'localhost' NULL test UPDATE YES
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'mysqltest_1'@'localhost' NULL test DELETE YES
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'mysqltest_1'@'localhost' NULL test CREATE YES
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'mysqltest_1'@'localhost' NULL test DROP YES
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'mysqltest_1'@'localhost' NULL test REFERENCES YES
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'mysqltest_1'@'localhost' NULL test INDEX YES
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'mysqltest_1'@'localhost' NULL test ALTER YES
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'mysqltest_1'@'localhost' NULL test CREATE TEMPORARY TABLES YES
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'mysqltest_1'@'localhost' NULL test LOCK TABLES YES
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'mysqltest_1'@'localhost' NULL test CREATE VIEW YES
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'mysqltest_1'@'localhost' NULL test SHOW VIEW YES
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select * from information_schema.TABLE_PRIVILEGES where grantee like '%mysqltest_1%';
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GRANTEE TABLE_CATALOG TABLE_SCHEMA TABLE_NAME PRIVILEGE_TYPE IS_GRANTABLE
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'mysqltest_1'@'localhost' NULL test t1 SELECT NO
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'mysqltest_1'@'localhost' NULL test t1 INSERT NO
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'mysqltest_1'@'localhost' NULL test t1 UPDATE NO
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select * from information_schema.COLUMN_PRIVILEGES where grantee like '%mysqltest_1%';
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GRANTEE TABLE_CATALOG TABLE_SCHEMA TABLE_NAME COLUMN_NAME PRIVILEGE_TYPE IS_GRANTABLE
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'mysqltest_1'@'localhost' NULL test t1 a SELECT NO
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'mysqltest_1'@'localhost' NULL test t1 a INSERT NO
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'mysqltest_1'@'localhost' NULL test t1 a UPDATE NO
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'mysqltest_1'@'localhost' NULL test t1 a REFERENCES NO
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delete from mysql.user where user='mysqltest_1';
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delete from mysql.db where user='mysqltest_1';
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delete from mysql.tables_priv where user='mysqltest_1';
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delete from mysql.columns_priv where user='mysqltest_1';
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flush privileges;
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drop table t1;
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create table t1 (a int null, primary key(a));
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alter table t1 add constraint constraint_1 unique (a);
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alter table t1 add constraint unique key_1(a);
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alter table t1 add constraint constraint_2 unique key_2(a);
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show create table t1;
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Table Create Table
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t1 CREATE TABLE `t1` (
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`a` int(11) NOT NULL default '0',
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PRIMARY KEY (`a`),
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UNIQUE KEY `constraint_1` (`a`),
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UNIQUE KEY `key_1` (`a`),
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UNIQUE KEY `key_2` (`a`)
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) ENGINE=MyISAM DEFAULT CHARSET=latin1
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select * from information_schema.TABLE_CONSTRAINTS where
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TABLE_SCHEMA= "test";
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CONSTRAINT_CATALOG CONSTRAINT_SCHEMA CONSTRAINT_NAME TABLE_SCHEMA TABLE_NAME CONSTRAINT_TYPE CONSTRAINT_METHOD
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NULL test PRIMARY test t1 PRIMARY KEY NULL
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NULL test constraint_1 test t1 UNIQUE NULL
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NULL test key_1 test t1 UNIQUE NULL
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NULL test key_2 test t1 UNIQUE NULL
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select * from information_schema.KEY_COLUMN_USAGE where
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TABLE_SCHEMA= "test";
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CONSTRAINT_CATALOG CONSTRAINT_SCHEMA CONSTRAINT_NAME TABLE_SCHEMA TABLE_NAME COLUMN_NAME ORDINAL_POSITION REFERENCED_TABLE_SCHEMA REFERENCED_TABLE_NAME REFERENCED_COLUMN_NAME
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NULL test PRIMARY test t1 a 1 NULL NULL NULL
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NULL test constraint_1 test t1 a 1 NULL NULL NULL
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NULL test key_1 test t1 a 1 NULL NULL NULL
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NULL test key_2 test t1 a 1 NULL NULL NULL
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drop table t1;
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CREATE TABLE t1 (id INT NOT NULL, PRIMARY KEY (id)) ENGINE=INNODB;
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CREATE TABLE t2 (id INT PRIMARY KEY, t1_id INT, INDEX par_ind (t1_id),
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FOREIGN KEY (t1_id) REFERENCES t1(id) ON DELETE CASCADE,
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FOREIGN KEY (t1_id) REFERENCES t1(id) ON UPDATE CASCADE) ENGINE=INNODB;
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select * from information_schema.TABLE_CONSTRAINTS where
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TABLE_SCHEMA= "test";
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CONSTRAINT_CATALOG CONSTRAINT_SCHEMA CONSTRAINT_NAME TABLE_SCHEMA TABLE_NAME CONSTRAINT_TYPE CONSTRAINT_METHOD
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NULL test PRIMARY test t1 PRIMARY KEY NULL
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NULL test PRIMARY test t2 PRIMARY KEY NULL
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NULL test t2_ibfk_1 test t2 FOREIGN KEY ON DELETE CASCADE
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NULL test t2_ibfk_2 test t2 FOREIGN KEY ON UPDATE CASCADE
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select * from information_schema.KEY_COLUMN_USAGE where
|
|
TABLE_SCHEMA= "test";
|
|
CONSTRAINT_CATALOG CONSTRAINT_SCHEMA CONSTRAINT_NAME TABLE_SCHEMA TABLE_NAME COLUMN_NAME ORDINAL_POSITION REFERENCED_TABLE_SCHEMA REFERENCED_TABLE_NAME REFERENCED_COLUMN_NAME
|
|
NULL test PRIMARY test t1 id 1 NULL NULL NULL
|
|
NULL test PRIMARY test t2 id 1 NULL NULL NULL
|
|
NULL test t2_ibfk_1 test t2 t1_id 1 test t1 id
|
|
NULL test t2_ibfk_2 test t2 t1_id 1 test t1 id
|
|
select table_name from information_schema.TABLES where table_schema like "test%";
|
|
table_name
|
|
t1
|
|
t2
|
|
select table_name,column_name from information_schema.COLUMNS where table_schema like "test%";
|
|
table_name column_name
|
|
t1 id
|
|
t2 id
|
|
t2 t1_id
|
|
select ROUTINE_NAME from information_schema.ROUTINES;
|
|
ROUTINE_NAME
|
|
sel2
|
|
sub1
|
|
delete from mysql.user where user='mysqltest_1';
|
|
drop table t2;
|
|
drop table t1;
|
|
drop procedure sel2;
|
|
drop function sub1;
|
|
create table t1(a int);
|
|
create view v1 (c) as select a from t1 with check option;
|
|
create view v2 (c) as select a from t1 WITH LOCAL CHECK OPTION;
|
|
create view v3 (c) as select a from t1 WITH CASCADED CHECK OPTION;
|
|
select * from information_schema.views;
|
|
TABLE_CATALOG TABLE_SCHEMA TABLE_NAME VIEW_DEFINITION CHECK_OPTION IS_UPDATABLE
|
|
NULL test v1 select `test`.`t1`.`a` AS `c` from `test`.`t1` WITH CASCADED CHECK OPTION YES
|
|
NULL test v2 select `test`.`t1`.`a` AS `c` from `test`.`t1` WITH LOCAL CHECK OPTION YES
|
|
NULL test v3 select `test`.`t1`.`a` AS `c` from `test`.`t1` WITH CASCADED CHECK OPTION YES
|
|
grant select (a) on test.t1 to joe@localhost with grant option;
|
|
select * from INFORMATION_SCHEMA.COLUMN_PRIVILEGES;
|
|
GRANTEE TABLE_CATALOG TABLE_SCHEMA TABLE_NAME COLUMN_NAME PRIVILEGE_TYPE IS_GRANTABLE
|
|
'joe'@'localhost' NULL test t1 a SELECT YES
|
|
select * from INFORMATION_SCHEMA.TABLE_PRIVILEGES;
|
|
GRANTEE TABLE_CATALOG TABLE_SCHEMA TABLE_NAME PRIVILEGE_TYPE IS_GRANTABLE
|
|
'joe'@'localhost' NULL test t1 USAGE YES
|
|
drop view v1, v2, v3;
|
|
drop table t1;
|
|
delete from mysql.user where user='joe';
|
|
delete from mysql.db where user='joe';
|
|
delete from mysql.tables_priv where user='joe';
|
|
delete from mysql.columns_priv where user='joe';
|
|
flush privileges;
|
|
create procedure px5 ()
|
|
begin
|
|
declare v int;
|
|
declare c cursor for select version from
|
|
information_schema.tables;
|
|
open c;
|
|
fetch c into v;
|
|
select v;
|
|
close c;
|
|
end;//
|
|
call px5()//
|
|
v
|
|
9
|
|
call px5()//
|
|
v
|
|
9
|