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33 lines
1,008 B
Text
33 lines
1,008 B
Text
drop table if exists t1, t2, t3;
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create table t1 (kill_id int);
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insert into t1 values(connection_id());
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select ((@id := kill_id) - kill_id) from t1;
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((@id := kill_id) - kill_id)
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0
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kill @id;
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select 1;
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Got one of the listed errors
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select ((@id := kill_id) - kill_id) from t1;
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((@id := kill_id) - kill_id)
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0
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select @id != connection_id();
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@id != connection_id()
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1
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select 4;
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4
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4
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drop table t1;
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kill (select count(*) from mysql.user);
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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 count(*) from mysql.user)' at line 1
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create table t1 (id int primary key);
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create table t2 (id int unsigned not null);
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insert into t2 select id from t1;
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create table t3 (kill_id int);
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insert into t3 values(connection_id());
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select id from t1 where id in (select distinct id from t2);
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select ((@id := kill_id) - kill_id) from t3;
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((@id := kill_id) - kill_id)
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0
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kill @id;
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Got one of the listed errors
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drop table t1, t2, t3;
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