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86 lines
1.9 KiB
Text
86 lines
1.9 KiB
Text
drop table if exists t1,t2;
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create table t1
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(
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a int primary key,
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b char(10),
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);
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insert into t1 values (1,'one');
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insert into t1 values (2,'two');
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insert into t1 values (3,'three');
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insert into t1 values (4,'four');
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set @a=2;
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prepare stmt1 from 'select * from t1 where a <= ?';
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execute stmt1 using @a;
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a b
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1 one
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2 two
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set @a=3;
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execute stmt1 using @a;
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a b
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1 one
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2 two
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3 three
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deallocate prepare no_such_statement;
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ERROR HY000: Undefined prepared statement
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execute stmt1;
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ERROR HY000: Wrong arguments to mysql_execute
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prepare stmt2 from 'prepare nested_stmt from "select 1"';
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ERROR 42000: You have an error in your SQL syntax. Check the manual that corresponds to your MySQL server version for the right syntax to use near '"select 1"' at line 1
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prepare stmt2 from 'execute stmt1';
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ERROR 42000: You have an error in your SQL syntax. Check the manual that corresponds to your MySQL server version for the right syntax to use near 'stmt1' at line 1
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prepare stmt2 from 'deallocate prepare z';
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ERROR 42000: You have an error in your SQL syntax. Check the manual that corresponds to your MySQL server version for the right syntax to use near 'z' at line 1
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prepare stmt3 from 'insert into t1 values (?,?)';
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set @arg1=5, @arg2='five';
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execute stmt3 using @arg1, @arg2;
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select * from t1 where a>3;
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a b
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4 four
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5 five
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prepare stmt4 from 'update t1 set a=? where b=?';
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set @arg1=55, @arg2='five';
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execute stmt4 using @arg1, @arg2;
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select * from t1 where a>3;
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a b
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4 four
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55 five
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prepare stmt4 from 'create table t2 (a int)';
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execute stmt4;
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prepare stmt4 from 'drop table t2';
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execute stmt4;
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execute stmt4;
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ERROR 42S02: Unknown table 't2'
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prepare stmt5 from 'select ? + a from t1';
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set @a=1;
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execute stmt5 using @a;
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? + a
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2
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3
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4
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5
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56
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execute stmt5 using @no_such_var;
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? + a
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NULL
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NULL
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NULL
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NULL
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NULL
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set @nullvar=1;
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set @nullvar=NULL;
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execute stmt5 using @nullvar;
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? + a
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NULL
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NULL
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NULL
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NULL
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NULL
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set @nullvar2=NULL;
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execute stmt5 using @nullvar2;
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? + a
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NULL
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NULL
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NULL
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NULL
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NULL
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drop table t1;
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