791
791
show create table t1;
792
792
Table Create Table
793
793
t1 CREATE TEMPORARY TABLE `t1` (
794
`v` varchar(10) DEFAULT NULL,
795
`c` varchar(10) DEFAULT NULL,
794
`v` VARCHAR(10) COLLATE utf8_general_ci DEFAULT NULL,
795
`c` VARCHAR(10) COLLATE utf8_general_ci DEFAULT NULL,
796
`t` TEXT COLLATE utf8_general_ci
797
797
) ENGINE=MyISAM COLLATE = utf8_general_ci
798
798
create TEMPORARY table t2 like t1;
799
799
show create table t2;
800
800
Table Create Table
801
801
t2 CREATE TEMPORARY TABLE `t2` (
802
`v` varchar(10) DEFAULT NULL,
803
`c` varchar(10) DEFAULT NULL,
802
`v` VARCHAR(10) COLLATE utf8_general_ci DEFAULT NULL,
803
`c` VARCHAR(10) COLLATE utf8_general_ci DEFAULT NULL,
804
`t` TEXT COLLATE utf8_general_ci
805
805
) ENGINE=MyISAM COLLATE = utf8_general_ci
806
806
create TEMPORARY table t3 select * from t1;
807
807
show create table t3;
808
808
Table Create Table
809
809
t3 CREATE TEMPORARY TABLE `t3` (
810
`v` varchar(10) DEFAULT NULL,
811
`c` varchar(10) DEFAULT NULL,
810
`v` VARCHAR(10) COLLATE utf8_general_ci DEFAULT NULL,
811
`c` VARCHAR(10) COLLATE utf8_general_ci DEFAULT NULL,
812
`t` TEXT COLLATE utf8_general_ci
813
813
) ENGINE=MyISAM COLLATE = utf8_general_ci
814
814
alter table t1 modify c varchar(10);
815
815
show create table t1;
816
816
Table Create Table
817
817
t1 CREATE TEMPORARY TABLE `t1` (
818
`v` varchar(10) DEFAULT NULL,
819
`c` varchar(10) DEFAULT NULL,
818
`v` VARCHAR(10) COLLATE utf8_general_ci DEFAULT NULL,
819
`c` VARCHAR(10) COLLATE utf8_general_ci DEFAULT NULL,
820
`t` TEXT COLLATE utf8_general_ci
821
821
) ENGINE=MyISAM COLLATE = utf8_general_ci
822
822
alter table t1 modify v char(10);
823
823
show create table t1;
824
824
Table Create Table
825
825
t1 CREATE TEMPORARY TABLE `t1` (
826
`v` varchar(10) DEFAULT NULL,
827
`c` varchar(10) DEFAULT NULL,
826
`v` VARCHAR(10) COLLATE utf8_general_ci DEFAULT NULL,
827
`c` VARCHAR(10) COLLATE utf8_general_ci DEFAULT NULL,
828
`t` TEXT COLLATE utf8_general_ci
829
829
) ENGINE=MyISAM COLLATE = utf8_general_ci
830
830
alter table t1 modify t varchar(10);
831
831
show create table t1;
832
832
Table Create Table
833
833
t1 CREATE TEMPORARY TABLE `t1` (
834
`v` varchar(10) DEFAULT NULL,
835
`c` varchar(10) DEFAULT NULL,
836
`t` varchar(10) DEFAULT NULL
834
`v` VARCHAR(10) COLLATE utf8_general_ci DEFAULT NULL,
835
`c` VARCHAR(10) COLLATE utf8_general_ci DEFAULT NULL,
836
`t` VARCHAR(10) COLLATE utf8_general_ci DEFAULT NULL
837
837
) ENGINE=MyISAM COLLATE = utf8_general_ci
838
838
select concat('*',v,'*',c,'*',t,'*') from t1;
839
839
concat('*',v,'*',c,'*',t,'*')
1315
1315
show create table t1;
1316
1316
Table Create Table
1317
1317
t1 CREATE TEMPORARY TABLE `t1` (
1318
`v` varchar(10) DEFAULT NULL
1318
`v` VARCHAR(10) COLLATE utf8_general_ci DEFAULT NULL
1319
1319
) ENGINE=MyISAM COLLATE = utf8_general_ci
1321
1321
create TEMPORARY table t1 (v varchar(10), c char(10));
1322
1322
show create table t1;
1323
1323
Table Create Table
1324
1324
t1 CREATE TEMPORARY TABLE `t1` (
1325
`v` varchar(10) DEFAULT NULL,
1326
`c` varchar(10) DEFAULT NULL
1325
`v` VARCHAR(10) COLLATE utf8_general_ci DEFAULT NULL,
1326
`c` VARCHAR(10) COLLATE utf8_general_ci DEFAULT NULL
1327
1327
) ENGINE=MyISAM COLLATE = utf8_general_ci
1328
1328
insert into t1 values('a','a'),('a ','a ');
1329
1329
select concat('*',v,'*',c,'*') from t1;