rpl_user_variables.result
上传用户:romrleung
上传日期:2022-05-23
资源大小:18897k
文件大小:3k
源码类别:
MySQL数据库
开发平台:
Visual C++
- stop slave;
- drop table if exists t1,t2,t3,t4,t5,t6,t7,t8,t9;
- reset master;
- reset slave;
- drop table if exists t1,t2,t3,t4,t5,t6,t7,t8,t9;
- start slave;
- reset master;
- create table t1(n char(30));
- set @i1:=12345678901234, @i2:=-12345678901234, @i3:=0, @i4:=-1;
- set @s1:='This is a test', @r1:=12.5, @r2:=-12.5;
- set @n1:=null;
- set @s2:='', @s3:='abc'def', @s4:= 'abc\def', @s5:= 'abc''def';
- insert into t1 values (@i1), (@i2), (@i3), (@i4);
- insert into t1 values (@r1), (@r2);
- insert into t1 values (@s1), (@s2), (@s3), (@s4), (@s5);
- insert into t1 values (@n1);
- insert into t1 values (@n2);
- insert into t1 values (@a:=0), (@a:=@a+1), (@a:=@a+1);
- insert into t1 values (@a+(@b:=@a+1));
- set @q:='abc';
- insert t1 values (@q), (@q:=concat(@q, 'n1')), (@q:=concat(@q, 'n2'));
- set @a:=5;
- insert into t1 values (@a),(@a);
- insert into t1 values (@a),(@a),(@a*5);
- select * from t1;
- n
- 12345678901234
- -12345678901234
- 0
- -1
- 12.5
- -12.5
- This is a test
- abc'def
- abcdef
- abc'def
- NULL
- NULL
- 0
- 1
- 2
- 5
- abc
- abcn1
- abcn1n2
- 5
- 5
- NULL
- NULL
- NULL
- select * from t1;
- n
- 12345678901234
- -12345678901234
- 0
- -1
- 12.5
- -12.5
- This is a test
- abc'def
- abcdef
- abc'def
- NULL
- NULL
- 0
- 1
- 2
- 5
- abc
- abcn1
- abcn1n2
- 5
- 5
- NULL
- NULL
- NULL
- show binlog events from 141;
- Log_name Pos Event_type Server_id Orig_log_pos Info
- slave-bin.000001 141 User var 2 141 @`i1`=12345678901234
- slave-bin.000001 184 User var 2 184 @`i2`=-12345678901234
- slave-bin.000001 227 User var 2 227 @`i3`=0
- slave-bin.000001 270 User var 2 270 @`i4`=-1
- slave-bin.000001 313 Query 1 313 use `test`; insert into t1 values (@i1), (@i2), (@i3), (@i4)
- slave-bin.000001 396 User var 2 396 @`r1`=12.5
- slave-bin.000001 439 User var 2 439 @`r2`=-12.5
- slave-bin.000001 482 Query 1 482 use `test`; insert into t1 values (@r1), (@r2)
- slave-bin.000001 551 User var 2 551 @`s1`=_latin1 0x5468697320697320612074657374 COLLATE latin1_swedish_ci
- slave-bin.000001 600 User var 2 600 @`s2`=_latin1 "" COLLATE latin1_swedish_ci
- slave-bin.000001 635 User var 2 635 @`s3`=_latin1 0x61626327646566 COLLATE latin1_swedish_ci
- slave-bin.000001 677 User var 2 677 @`s4`=_latin1 0x6162635C646566 COLLATE latin1_swedish_ci
- slave-bin.000001 719 User var 2 719 @`s5`=_latin1 0x61626327646566 COLLATE latin1_swedish_ci
- slave-bin.000001 761 Query 1 761 use `test`; insert into t1 values (@s1), (@s2), (@s3), (@s4), (@s5)
- slave-bin.000001 851 User var 2 851 @`n1`=NULL
- slave-bin.000001 877 Query 1 877 use `test`; insert into t1 values (@n1)
- slave-bin.000001 939 User var 2 939 @`n2`=NULL
- slave-bin.000001 965 Query 1 965 use `test`; insert into t1 values (@n2)
- slave-bin.000001 1027 Query 1 1027 use `test`; insert into t1 values (@a:=0), (@a:=@a+1), (@a:=@a+1)
- slave-bin.000001 1115 User var 2 1115 @`a`=2
- slave-bin.000001 1157 Query 1 1157 use `test`; insert into t1 values (@a+(@b:=@a+1))
- slave-bin.000001 1229 User var 2 1229 @`q`=_latin1 0x616263 COLLATE latin1_swedish_ci
- slave-bin.000001 1266 Query 1 1266 use `test`; insert t1 values (@q), (@q:=concat(@q, 'n1')), (@q:=concat(@q, 'n2'))
- slave-bin.000001 1370 User var 2 1370 @`a`=5
- slave-bin.000001 1412 Query 1 1412 use `test`; insert into t1 values (@a),(@a)
- slave-bin.000001 1478 User var 2 1478 @`a`=NULL
- slave-bin.000001 1503 Query 1 1503 use `test`; insert into t1 values (@a),(@a),(@a*5)
- drop table t1;
- stop slave;