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BitKeeper/etc/logging_ok: auto-union scripts/make_win_src_distribution.old: Merge rename: scripts/make_win_src_distribution.sh -> scripts/make_win_src_distribution.old BUILD/compile-pentium-debug-max: Auto merged BitKeeper/deleted/.del-sel000001.result~383913ae4505ec86: Auto merged BitKeeper/deleted/.del-sel000001.test~9567c1646058cc: Auto merged Build-tools/Bootstrap: Auto merged Build-tools/Do-compile: Auto merged Docs/Makefile.am: Auto merged client/get_password.c: Auto merged client/mysql.cc: Auto merged client/mysqltest.c: Auto merged extra/perror.c: Auto merged include/config-win.h: Auto merged include/my_sys.h: Auto merged innobase/btr/btr0cur.c: Auto merged innobase/btr/btr0pcur.c: Auto merged innobase/buf/buf0buf.c: Auto merged innobase/buf/buf0flu.c: Auto merged innobase/dict/dict0dict.c: Auto merged innobase/dict/dict0load.c: Auto merged innobase/include/buf0buf.h: Auto merged innobase/include/log0recv.h: Auto merged innobase/include/row0sel.h: Auto merged innobase/include/srv0srv.h: Auto merged innobase/include/ut0mem.h: Auto merged innobase/lock/lock0lock.c: Auto merged innobase/log/log0log.c: Auto merged innobase/mem/mem0pool.c: Auto merged innobase/os/os0file.c: Auto merged innobase/row/row0mysql.c: Auto merged innobase/row/row0sel.c: Auto merged innobase/srv/srv0srv.c: Auto merged innobase/srv/srv0start.c: Auto merged innobase/trx/trx0sys.c: Auto merged innobase/trx/trx0trx.c: Auto merged innobase/ut/ut0mem.c: Auto merged innobase/ut/ut0ut.c: Auto merged myisam/ft_boolean_search.c: Auto merged myisam/mi_check.c: Auto merged myisam/mi_extra.c: Auto merged myisam/mi_key.c: Auto merged myisam/myisamdef.h: Auto merged myisammrg/myrg_queue.c: Auto merged mysql-test/mysql-test-run.sh: Auto merged mysql-test/r/ctype_latin1_de.result: Auto merged mysql-test/r/flush.result: Auto merged mysql-test/r/func_time.result: Auto merged mysql-test/r/grant_cache.result: Auto merged mysql-test/r/join.result: Auto merged mysql-test/r/join_outer.result: Auto merged mysql-test/r/range.result: Auto merged mysql-test/r/rpl000018.result: Auto merged mysql-test/r/rpl_insert_id.result: Auto merged mysql-test/r/rpl_master_pos_wait.result: Auto merged mysql-test/r/rpl_relayspace.result: Auto merged mysql-test/r/select_safe.result: Auto merged mysql-test/r/symlink.result: Auto merged mysql-test/r/type_date.result: Auto merged mysql-test/r/type_datetime.result: Auto merged mysql-test/t/alias.test: Auto merged mysql-test/t/ctype_latin1_de.test: Auto merged mysql-test/t/fulltext_left_join.test: Auto merged mysql-test/t/func_time.test: Auto merged mysql-test/t/handler.test: Auto merged mysql-test/t/heap.test: Auto merged mysql-test/t/join.test: Auto merged mysql-test/t/join_outer.test: Auto merged mysql-test/t/order_by.test: Auto merged mysql-test/t/range.test: Auto merged mysql-test/t/rpl000001.test: Auto merged mysql-test/t/rpl000018.test: Auto merged mysql-test/t/rpl_insert_id.test: Auto merged mysql-test/t/sel000100.test: Auto merged mysql-test/t/select_safe.test: Auto merged mysql-test/t/type_date.test: Auto merged mysql-test/t/type_datetime.test: Auto merged mysql-test/t/user_var.test: Auto merged mysys/default.c: Auto merged mysys/mf_format.c: Auto merged mysys/my_getopt.c: Auto merged mysys/thr_lock.c: Auto merged mysys/tree.c: Auto merged scripts/Makefile.am: Auto merged scripts/mysql_install_db.sh: Auto merged scripts/mysqld_safe.sh: Auto merged sql/Makefile.am: Auto merged sql/field_conv.cc: Auto merged sql/ha_innodb.h: Auto merged sql/ha_myisam.cc: Auto merged sql/ha_myisammrg.h: Auto merged sql/handler.cc: Auto merged sql/handler.h: Auto merged sql/item.h: Auto merged sql/item_func.cc: Auto merged sql/item_timefunc.cc: Auto merged sql/net_serv.cc: Auto merged sql/nt_servc.cc: Auto merged sql/opt_range.cc: Auto merged sql/sql_base.cc: Auto merged sql/sql_cache.h: Auto merged sql/sql_db.cc: Auto merged sql/sql_delete.cc: Auto merged sql/sql_insert.cc: Auto merged sql/sql_list.h: Auto merged sql/sql_load.cc: Auto merged sql/sql_rename.cc: Auto merged sql/sql_repl.h: Auto merged sql/sql_update.cc: Auto merged sql/table.cc: Auto merged sql/table.h: Auto merged sql/uniques.cc: Auto merged support-files/mysql.spec.sh: Auto merged vio/viosocket.c: Auto merged BitKeeper/deleted/.del-ctype-latin1_de.c~c5d8f9208bceb98e: merge BitKeeper/deleted/.del-mini_client.cc~8677895ec8169183: merge acinclude.m4: Merge with 4.0 (openssl patch) client/mysqlbinlog.cc: Merge with 4.0 in which we had added code from 4.1 (We are basicly only using the 4.1 code here) configure.in: Keep 4.1 file heap/hp_open.c: merge with 4.0 include/my_base.h: merge with 4.0 include/my_global.h: merge with 4.0 include/mysqld_error.h: merge with 4.0 innobase/ha/ha0ha.c: merge with 4.0 (Code should be same but we use indentaion from 4.0) innobase/log/log0recv.c: merge with 4.0 libmysql/libmysql.c: Remove with 4.0 code that was ported from 4.1 libmysqld/lib_sql.cc: merge with 4.0 myisam/mi_open.c: Remove 4.0 specific code myisam/myisamchk.c: merge with 4.0 myisammrg/myrg_rkey.c: merge with 4.0 mysql-test/r/alter_table.result: May need to be fixed after merge mysql-test/r/create.result: May need to be fixed after merge mysql-test/r/distinct.result: May need to be fixed after merge mysql-test/r/drop.result: May need to be fixed after merge mysql-test/r/fulltext.result: May need to be fixed after merge mysql-test/r/func_set.result: May need to be fixed after merge mysql-test/r/func_str.result: May need to be fixed after merge mysql-test/r/func_test.result: May need to be fixed after merge mysql-test/r/grant.result: May need to be fixed after merge mysql-test/r/group_by.result: May need to be fixed after merge mysql-test/r/handler.result: May need to be fixed after merge mysql-test/r/heap.result: May need to be fixed after merge mysql-test/r/innodb.result: May need to be fixed after merge mysql-test/r/insert.result: May need to be fixed after merge mysql-test/r/insert_select.result: May need to be fixed after merge mysql-test/r/key_diff.result: May need to be fixed after merge mysql-test/r/merge.result: May need to be fixed after merge mysql-test/r/myisam.result: May need to be fixed after merge mysql-test/r/order_by.result: May need to be fixed after merge mysql-test/r/query_cache.result: May need to be fixed after merge mysql-test/r/rpl_flush_log_loop.result: May need to be fixed after merge mysql-test/r/rpl_loaddata.result: May need to be fixed after merge mysql-test/r/rpl_log.result: May need to be fixed after merge mysql-test/r/rpl_log_pos.result: May need to be fixed after merge mysql-test/r/rpl_rotate_logs.result: May need to be fixed after merge mysql-test/r/select.result: May need to be fixed after merge mysql-test/r/union.result: May need to be fixed after merge mysql-test/r/user_var.result: May need to be fixed after merge mysql-test/t/alter_table.test: merge with 4.0 mysql-test/t/create.test: merge with 4.0 mysql-test/t/distinct.test: merge with 4.0 mysql-test/t/drop.test: merge with 4.0 mysql-test/t/flush.test: merge with 4.0 mysql-test/t/fulltext.test: merge with 4.0 mysql-test/t/func_set.test: merge with 4.0 mysql-test/t/func_str.test: merge with 4.0 mysql-test/t/func_test.test: merge with 4.0 mysql-test/t/grant.test: merge with 4.0 mysql-test/t/grant_cache.test: merge with 4.0 mysql-test/t/innodb.test: Add back EXPLAIN and SHOW KEYS statements, but make them independent of number of rows returned by InnoDB mysql-test/t/insert.test: merge with 4.0 mysql-test/t/insert_select.test: merge with 4.0 mysql-test/t/merge.test: merge with 4.0 mysql-test/t/query_cache.test: merge with 4.0 mysql-test/t/rpl_flush_log_loop.test: merge with 4.0 mysql-test/t/rpl_loaddata.test: merge with 4.0 mysql-test/t/rpl_rotate_logs.test: merge with 4.0 mysql-test/t/select.test: merge with 4.0 mysql-test/t/symlink.test: merge with 4.0 mysql-test/t/union.test: merge with 4.0 mysys/charset.c: merge with 4.0 scripts/mysql_fix_privilege_tables.sh: merge with 4.0 (Add quoting for some variables) sql/field.h: merge with 4.0 sql/ha_innodb.cc: merge with 4.0 sql/item_cmpfunc.cc: merge with 4.0 sql/item_cmpfunc.h: merge with 4.0 sql/item_func.h: merge with 4.0 sql/item_strfunc.cc: merge with 4.0 Fixed null handling with ELT() sql/item_timefunc.h: merge with 4.0 sql/lex.h: merge with 4.0 sql/log.cc: merge with 4.0 sql/log_event.cc: Merge with 4.0 Cleanups: - Indentation - #endif comments - Replace strmov() with *pos++= for two byte strings - Moved variable declarations to start of functions - Merged identical code (LOAD_EVENT) - Added casts when subtracting pointers Did a full diff between this and 4.0 to ensure that the file is correct after merge. sql/log_event.h: merge with 4.0 sql/mysql_priv.h: merge with 4.0 sql/mysqld.cc: merge with 4.0 sql/repl_failsafe.cc: merge with 4.0 sql/set_var.cc: merge with 4.0 sql/set_var.h: merge with 4.0 sql/share/czech/errmsg.txt: merge with 4.0 sql/share/danish/errmsg.txt: merge with 4.0 sql/share/dutch/errmsg.txt: merge with 4.0 sql/share/english/errmsg.txt: merge with 4.0 sql/share/estonian/errmsg.txt: merge with 4.0 sql/share/french/errmsg.txt: merge with 4.0 sql/share/german/errmsg.txt: merge with 4.0 sql/share/greek/errmsg.txt: merge with 4.0 sql/share/hungarian/errmsg.txt: merge with 4.0 sql/share/italian/errmsg.txt: merge with 4.0 sql/share/japanese/errmsg.txt: merge with 4.0 sql/share/korean/errmsg.txt: merge with 4.0 sql/share/norwegian-ny/errmsg.txt: merge with 4.0 sql/share/norwegian/errmsg.txt: merge with 4.0 sql/share/polish/errmsg.txt: merge with 4.0 sql/share/portuguese/errmsg.txt: merge with 4.0 sql/share/romanian/errmsg.txt: merge with 4.0 sql/share/russian/errmsg.txt: merge with 4.0 sql/share/slovak/errmsg.txt: merge with 4.0 sql/share/spanish/errmsg.txt: merge with 4.0 sql/share/swedish/errmsg.txt: merge with 4.0 sql/share/ukrainian/errmsg.txt: merge with 4.0 sql/slave.cc: Merge + some indentation fixes sql/slave.h: merge with 4.0 sql/sql_acl.cc: merge with 4.0 Some end space removal to make it easier to do future merges sql/sql_acl.h: merge with 4.0 sql/sql_cache.cc: merge with 4.0 sql/sql_class.h: merge with 4.0 sql/sql_handler.cc: merge with 4.0 sql/sql_lex.cc: merge with 4.0 sql/sql_lex.h: merge with 4.0 sql/sql_parse.cc: merge with 4.0 sql/sql_repl.cc: merge with 4.0 sql/sql_select.cc: merge with 4.0 sql/sql_table.cc: merge with 4.0 sql/sql_union.cc: Merge with 4.0 Note that I couldn't find out how to merge OPTION_FOUND_ROWS handling so this has to be fixed later sql/sql_yacc.yy: merge with 4.0 Removed end space to make merge easier vio/Makefile.am: merge with 4.0
228 lines
11 KiB
Text
228 lines
11 KiB
Text
drop table if exists t1;
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CREATE TABLE t1 (
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event_date date DEFAULT '0000-00-00' NOT NULL,
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type int(11) DEFAULT '0' NOT NULL,
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event_id int(11) DEFAULT '0' NOT NULL,
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PRIMARY KEY (event_date,type,event_id)
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);
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INSERT INTO t1 VALUES ('1999-07-10',100100,24), ('1999-07-11',100100,25),
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('1999-07-13',100600,0), ('1999-07-13',100600,4), ('1999-07-13',100600,26),
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('1999-07-14',100600,10), ('1999-07-15',100600,16), ('1999-07-15',100800,45),
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('1999-07-15',101000,47), ('1999-07-16',100800,46), ('1999-07-20',100600,5),
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('1999-07-20',100600,27), ('1999-07-21',100600,11), ('1999-07-22',100600,17),
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('1999-07-23',100100,39), ('1999-07-24',100100,39), ('1999-07-24',100500,40),
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('1999-07-25',100100,39), ('1999-07-27',100600,1), ('1999-07-27',100600,6),
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('1999-07-27',100600,28), ('1999-07-28',100600,12), ('1999-07-29',100500,41),
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('1999-07-29',100600,18), ('1999-07-30',100500,41), ('1999-07-31',100500,41),
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('1999-08-01',100700,34), ('1999-08-03',100600,7), ('1999-08-03',100600,29),
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('1999-08-04',100600,13), ('1999-08-05',100500,42), ('1999-08-05',100600,19),
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('1999-08-06',100500,42), ('1999-08-07',100500,42), ('1999-08-08',100500,42),
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('1999-08-10',100600,2), ('1999-08-10',100600,9), ('1999-08-10',100600,30),
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('1999-08-11',100600,14), ('1999-08-12',100600,20), ('1999-08-17',100500,8),
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('1999-08-17',100600,31), ('1999-08-18',100600,15), ('1999-08-19',100600,22),
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('1999-08-24',100600,3), ('1999-08-24',100600,32), ('1999-08-27',100500,43),
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('1999-08-31',100600,33), ('1999-09-17',100100,37), ('1999-09-18',100100,37),
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('1999-09-19',100100,37), ('2000-12-18',100700,38);
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select event_date,type,event_id from t1 WHERE event_date >= "1999-07-01" AND event_date < "1999-07-15" AND (type=100600 OR type=100100) ORDER BY event_date;
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event_date type event_id
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1999-07-10 100100 24
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1999-07-11 100100 25
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1999-07-13 100600 0
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1999-07-13 100600 4
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1999-07-13 100600 26
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1999-07-14 100600 10
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explain select event_date,type,event_id from t1 WHERE type = 100601 and event_date >= "1999-07-01" AND event_date < "1999-07-15" AND (type=100600 OR type=100100) ORDER BY event_date;
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id select_type table type possible_keys key key_len ref rows Extra
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1 SIMPLE NULL NULL NULL NULL NULL NULL NULL Impossible WHERE
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select event_date,type,event_id from t1 WHERE event_date >= "1999-07-01" AND event_date <= "1999-07-15" AND (type=100600 OR type=100100) or event_date >= "1999-07-01" AND event_date <= "1999-07-15" AND type=100099;
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event_date type event_id
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1999-07-10 100100 24
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1999-07-11 100100 25
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1999-07-13 100600 0
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1999-07-13 100600 4
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1999-07-13 100600 26
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1999-07-14 100600 10
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1999-07-15 100600 16
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drop table t1;
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CREATE TABLE t1 (
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PAPER_ID smallint(6) DEFAULT '0' NOT NULL,
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YEAR smallint(6) DEFAULT '0' NOT NULL,
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ISSUE smallint(6) DEFAULT '0' NOT NULL,
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CLOSED tinyint(4) DEFAULT '0' NOT NULL,
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ISS_DATE date DEFAULT '0000-00-00' NOT NULL,
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PRIMARY KEY (PAPER_ID,YEAR,ISSUE)
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);
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INSERT INTO t1 VALUES (3,1999,34,0,'1999-07-12'), (1,1999,111,0,'1999-03-23'),
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(1,1999,222,0,'1999-03-23'), (3,1999,33,0,'1999-07-12'),
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(3,1999,32,0,'1999-07-12'), (3,1999,31,0,'1999-07-12'),
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(3,1999,30,0,'1999-07-12'), (3,1999,29,0,'1999-07-12'),
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(3,1999,28,0,'1999-07-12'), (1,1999,40,1,'1999-05-01'),
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(1,1999,41,1,'1999-05-01'), (1,1999,42,1,'1999-05-01'),
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(1,1999,46,1,'1999-05-01'), (1,1999,47,1,'1999-05-01'),
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(1,1999,48,1,'1999-05-01'), (1,1999,49,1,'1999-05-01'),
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(1,1999,50,0,'1999-05-01'), (1,1999,51,0,'1999-05-01'),
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(1,1999,200,0,'1999-06-28'), (1,1999,52,0,'1999-06-28'),
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(1,1999,53,0,'1999-06-28'), (1,1999,54,0,'1999-06-28'),
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(1,1999,55,0,'1999-06-28'), (1,1999,56,0,'1999-07-01'),
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(1,1999,57,0,'1999-07-01'), (1,1999,58,0,'1999-07-01'),
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(1,1999,59,0,'1999-07-01'), (1,1999,60,0,'1999-07-01'),
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(3,1999,35,0,'1999-07-12');
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select YEAR,ISSUE from t1 where PAPER_ID=3 and (YEAR>1999 or (YEAR=1999 and ISSUE>28)) order by YEAR,ISSUE;
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YEAR ISSUE
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1999 29
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1999 30
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1999 31
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1999 32
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1999 33
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1999 34
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1999 35
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check table t1;
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Table Op Msg_type Msg_text
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test.t1 check status OK
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repair table t1;
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Table Op Msg_type Msg_text
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test.t1 repair status OK
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drop table t1;
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CREATE TABLE t1 (
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id int(11) NOT NULL auto_increment,
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parent_id int(11) DEFAULT '0' NOT NULL,
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level tinyint(4) DEFAULT '0' NOT NULL,
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PRIMARY KEY (id),
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KEY parent_id (parent_id),
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KEY level (level)
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);
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INSERT INTO t1 VALUES (1,0,0), (3,1,1), (4,1,1), (8,2,2), (9,2,2), (17,3,2),
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(22,4,2), (24,4,2), (28,5,2), (29,5,2), (30,5,2), (31,6,2), (32,6,2), (33,6,2),
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(203,7,2), (202,7,2), (20,3,2), (157,0,0), (193,5,2), (40,7,2), (2,1,1),
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(15,2,2), (6,1,1), (34,6,2), (35,6,2), (16,3,2), (7,1,1), (36,7,2), (18,3,2),
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(26,5,2), (27,5,2), (183,4,2), (38,7,2), (25,5,2), (37,7,2), (21,4,2),
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(19,3,2), (5,1,1), (179,5,2);
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SELECT * FROM t1 WHERE level = 1 AND parent_id = 1;
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id parent_id level
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3 1 1
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4 1 1
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2 1 1
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6 1 1
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7 1 1
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5 1 1
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SELECT * FROM t1 WHERE level = 1 AND parent_id = 1 order by id;
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id parent_id level
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2 1 1
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3 1 1
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4 1 1
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5 1 1
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6 1 1
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7 1 1
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drop table t1;
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create table t1(
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Satellite varchar(25) not null,
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SensorMode varchar(25) not null,
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FullImageCornersUpperLeftLongitude double not null,
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FullImageCornersUpperRightLongitude double not null,
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FullImageCornersUpperRightLatitude double not null,
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FullImageCornersLowerRightLatitude double not null,
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index two (Satellite, SensorMode, FullImageCornersUpperLeftLongitude, FullImageCornersUpperRightLongitude, FullImageCornersUpperRightLatitude, FullImageCornersLowerRightLatitude));
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insert into t1 values("OV-3","PAN1",91,-92,40,50);
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insert into t1 values("OV-4","PAN1",91,-92,40,50);
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select * from t1 where t1.Satellite = "OV-3" and t1.SensorMode = "PAN1" and t1.FullImageCornersUpperLeftLongitude > -90.000000 and t1.FullImageCornersUpperRightLongitude < -82.000000;
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Satellite SensorMode FullImageCornersUpperLeftLongitude FullImageCornersUpperRightLongitude FullImageCornersUpperRightLatitude FullImageCornersLowerRightLatitude
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OV-3 PAN1 91 -92 40 50
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drop table t1;
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create table t1 ( aString char(100) not null default "", key aString (aString(10)) );
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insert t1 (aString) values ( "believe in myself" ), ( "believe" ), ("baaa" ), ( "believe in love");
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select * from t1 where aString < "believe in myself" order by aString;
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aString
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baaa
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believe
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believe in love
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select * from t1 where aString > "believe in love" order by aString;
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aString
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believe in myself
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alter table t1 drop key aString;
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select * from t1 where aString < "believe in myself" order by aString;
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aString
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baaa
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believe
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believe in love
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select * from t1 where aString > "believe in love" order by aString;
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aString
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believe in myself
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drop table t1;
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CREATE TABLE t1 (
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t1ID int(10) unsigned NOT NULL auto_increment,
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art char(1) binary NOT NULL default '',
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KNR char(5) NOT NULL default '',
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RECHNR char(6) NOT NULL default '',
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POSNR char(2) NOT NULL default '',
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ARTNR char(10) NOT NULL default '',
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TEX char(70) NOT NULL default '',
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PRIMARY KEY (t1ID),
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KEY IdxArt (art),
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KEY IdxKnr (KNR),
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KEY IdxArtnr (ARTNR)
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) TYPE=MyISAM;
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INSERT INTO t1 (art) VALUES ('j'),('J'),('j'),('J'),('j'),('J'),('j'),('J'),('j'),('J'),
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('j'),('J'),('j'),('J'),('j'),('J'),('j'),('J'),('j'),('J'),('j'),('J'),('j'),('J'),('j'),('J'),
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('j'),('J'),('j'),('J'),('j'),('J'),('j'),('J'),('j'),('J'),('j'),('J'),('j'),('J'),('j'),('J'),
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('j'),('J'),('j'),('J'),('j'),('J'),('j'),('J'),('j'),('J'),('j'),('J'),('j'),('J'),('j'),('J'),
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('j'),('J'),('j'),('J'),('j'),('J'),('j'),('J'),('j'),('J'),('j'),('J'),('j'),('J'),('j'),('J'),
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('j'),('J'),('j'),('J'),('j'),('J'),('j'),('J'),('j'),('J'),('j'),('J'),('j'),('J'),('j'),('J'),
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('j'),('J'),('j'),('J'),('j'),('J'),('j'),('J'),('j'),('J'),('j'),('J'),('j'),('J'),('j'),('J'),
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('j'),('J'),('j'),('J'),('j'),('J'),('j'),('J'),('j'),('J'),('j'),('J'),('j'),('J'),('j'),('J'),
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('j'),('J'),('j'),('J'),('j'),('J'),('j'),('J'),('j'),('J'),('j'),('J'),('j'),('J'),('j'),('J'),
|
|
('j'),('J'),('j'),('J'),('j'),('J'),('j'),('J'),('j'),('J'),('j'),('J'),('j'),('J'),('j'),('J'),
|
|
('j'),('J'),('j'),('J'),('j'),('J'),('j'),('J'),('j'),('J'),('j'),('J'),('j'),('J'),('j'),('J'),
|
|
('j'),('J'),('j'),('J'),('j'),('J'),('j'),('J'),('j'),('J'),('j'),('J'),('j'),('J'),('j'),('J'),
|
|
('j'),('J'),('j'),('J'),('j'),('J'),('j'),('J'),('j'),('J'),('j'),('J'),('j'),('J'),('j'),('J'),
|
|
('j'),('J'),('j'),('J'),('j'),('J'),('j'),('J'),('j'),('J'),('j'),('J'),('j'),('J'),('j'),('J'),
|
|
('j'),('J'),('j'),('J'),('j'),('J'),('j'),('J'),('j'),('J'),('j'),('J'),('j'),('J'),('j'),('J'),
|
|
('j'),('J'),('j'),('J'),('j'),('J'),('j'),('J'),('j'),('J'),('j'),('J'),('j'),('J'),('j'),('J'),
|
|
('j'),('J'),('j'),('J'),('j'),('J'),('j'),('J'),('j'),('J'),('j'),('J'),('j'),('J'),('j'),('J'),
|
|
('j'),('J'),('j'),('J'),('j'),('J'),('j'),('J'),('j'),('J'),('j'),('J'),('j'),('J'),('j'),('J'),
|
|
('j'),('J'),('j'),('J'),('j'),('J'),('j'),('J'),('j'),('J'),('j'),('J'),('j'),('J'),('j'),('J'),
|
|
('j'),('J'),('j'),('J'),('j'),('J'),('j'),('J'),('j'),('J'),('j'),('J'),('j'),('J'),('j'),('J'),
|
|
('j'),('J'),('j'),('J'),('j'),('J'),('j'),('J'),('j'),('J'),('j'),('J'),('j'),('J'),('j'),('J'),
|
|
('j'),('J'),('j'),('J'),('j'),('J'),('j'),('J'),('j'),('J'),('j'),('J'),('j'),('J'),('j'),('J'),
|
|
('j'),('J'),('j'),('J'),('j'),('J'),('j'),('J'),('j'),('J'),('j'),('J'),('j'),('J'),('j'),('J'),
|
|
('j'),('J'),('j'),('J'),('j'),('J'),('j'),('J'),('j'),('J'),('j'),('J'),('j'),('J'),('j'),('J'),
|
|
('j'),('J'),('j'),('J'),('j'),('J'),('j'),('J'),('j'),('J'),('j'),('J'),('j'),('J'),('j'),('J'),
|
|
('j'),('J'),('j'),('J'),('j'),('J'),('j'),('J'),('j'),('J'),('j'),('J'),('j'),('J'),('j'),('J'),
|
|
('j'),('J'),('j'),('J'),('j'),('J'),('j'),('J'),('j'),('J'),('j'),('J'),('j'),('J'),('j'),('J'),
|
|
('j'),('j'),('j'),('j'),('j'),('j'),('j'),('j'),('j'),('j'),('j'),('j'),('j'),('j'),('j'),('j'),
|
|
('j'),('j'),('j'),('j'),('j'),('j'),('j'),('j'),('j'),('j'),('j'),('j'),('j'),('j'),('j'),('j'),
|
|
('j'),('j'),('j'),('j'),('j'),('j'),('j'),('j'),('j'),('j'),('j'),('j'),('j'),('j'),('j'),('j'),
|
|
('j'),('j'),('j'),('j'),('j'),('j'),('j'),('j'),('j'),('j'),('j'),('j'),('j'),('j'),('j'),('j'),
|
|
('j'),('j'),('j'),('j'),('j'),('j'),('j'),('j'),('j'),('j'),('j'),('j'),('j'),('j'),('j'),('j'),
|
|
('j'),('j'),('j'),('j'),('j'),('j'),('j'),('j'),('j'),('j'),('j'),('j'),('j'),('j'),('j'),('j'),
|
|
('j'),('j'),('j'),('j'),('j'),('j'),('j'),('j'),('j'),('j'),('j'),('j'),('j'),('j'),('j'),('j'),
|
|
('j'),('j'),('j'),('j'),('j'),('j'),('j'),('j'),('j'),('j'),('j'),('j'),('j'),('j'),('j'),('j'),
|
|
('j'),('j'),('j'),('j'),('j'),('j'),('j'),('j'),('j'),('j'),('j'),('j'),('j'),('j'),('j'),('j'),
|
|
('j'),('j'),('j'),('j'),('j'),('j'),('j'),('j'),('j'),('j'),('j'),('j'),('j'),('j'),('j'),('j'),
|
|
('j'),('j'),('j'),('j'),('j'),('j'),('j'),('j'),('j'),('j'),('j'),('j'),('j'),('j'),('j'),('j');
|
|
select count(*) from t1 where upper(art) = 'J';
|
|
count(*)
|
|
213
|
|
select count(*) from t1 where art = 'J' or art = 'j';
|
|
count(*)
|
|
602
|
|
select count(*) from t1 where art = 'j' or art = 'J';
|
|
count(*)
|
|
602
|
|
select count(*) from t1 where art = 'j';
|
|
count(*)
|
|
389
|
|
select count(*) from t1 where art = 'J';
|
|
count(*)
|
|
213
|
|
drop table t1;
|
|
create table t1 ( id1 int not null, id2 int not null, idnull int null, c char(20), primary key (id1,id2));
|
|
insert into t1 values (0,1,NULL,"aaa"), (1,1,NULL,"aaa"), (2,1,NULL,"aaa"),
|
|
(3,1,NULL,"aaa"), (4,1,NULL,"aaa"), (5,1,NULL,"aaa"),
|
|
(6,1,NULL,"aaa"), (7,1,NULL,"aaa"), (8,1,NULL,"aaa"),
|
|
(9,1,NULL,"aaa"), (10,1,NULL,"aaa"), (11,1,NULL,"aaa"),
|
|
(12,1,NULL,"aaa"), (13,1,NULL,"aaa"), (14,1,NULL,"aaa"),
|
|
(15,1,NULL,"aaa"), (16,1,NULL,"aaa"), (17,1,NULL,"aaa"),
|
|
(18,1,NULL,"aaa"), (19,1,NULL,"aaa"), (20,1,NULL,"aaa");
|
|
select a.id1, b.idnull from t1 as a, t1 as b where a.id2=1 and a.id1=1 and b.id1=a.idnull order by b.id2 desc limit 1;
|
|
id1 idnull
|
|
drop table t1;
|