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drop table if exists t1;
create table t1 (time time, date date, timestamp timestamp,
quarter int, week int, year int, timestampadd int, timestampdiff int);
insert into t1 values ("12:22:22","97:02:03","1997-01-02",1,2,3,4,5);
select * from t1;
time date timestamp quarter week year timestampadd timestampdiff
12:22:22 1997-02-03 1997-01-02 00:00:00 1 2 3 4 5
select t1.time+0,t1.date+0,t1.timestamp+0,concat(date," ",time),
t1.quarter+t1.week, t1.year+timestampadd, timestampdiff from t1;
t1.time+0 t1.date+0 t1.timestamp+0 concat(date," ",time) t1.quarter+t1.week t1.year+timestampadd timestampdiff
122222 19970203 19970102000000 1997-02-03 12:22:22 3 7 5
drop table t1;
create table events(binlog int);
insert into events values(1);
select events.binlog from events;
binlog
1
drop table events;
create table t1 (connection int, b int);
create procedure p1()
begin
declare connection int;
select max(t1.connection) into connection from t1;
select concat("max=",connection) 'p1';
end|
insert into t1 (connection) values (1);
call p1();
p1
max=1
drop procedure p1;
drop table t1;
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