1036
1036
show create table t1;
1037
1037
Table Create Table
1038
1038
t1 CREATE TEMPORARY TABLE `t1` (
1039
`v` varchar(10) DEFAULT NULL,
1040
`c` varchar(10) DEFAULT NULL,
1039
`v` VARCHAR(10) COLLATE utf8_general_ci DEFAULT NULL,
1040
`c` VARCHAR(10) COLLATE utf8_general_ci DEFAULT NULL,
1041
`t` TEXT COLLATE utf8_general_ci
1042
1042
) ENGINE=MyISAM COLLATE = utf8_general_ci
1043
1043
create TEMPORARY table t2 like t1;
1044
1044
show create table t2;
1045
1045
Table Create Table
1046
1046
t2 CREATE TEMPORARY TABLE `t2` (
1047
`v` varchar(10) DEFAULT NULL,
1048
`c` varchar(10) DEFAULT NULL,
1047
`v` VARCHAR(10) COLLATE utf8_general_ci DEFAULT NULL,
1048
`c` VARCHAR(10) COLLATE utf8_general_ci DEFAULT NULL,
1049
`t` TEXT COLLATE utf8_general_ci
1050
1050
) ENGINE=MyISAM COLLATE = utf8_general_ci
1051
1051
create TEMPORARY table t3 select * from t1;
1052
1052
show create table t3;
1053
1053
Table Create Table
1054
1054
t3 CREATE TEMPORARY TABLE `t3` (
1055
`v` varchar(10) DEFAULT NULL,
1056
`c` varchar(10) DEFAULT NULL,
1055
`v` VARCHAR(10) COLLATE utf8_general_ci DEFAULT NULL,
1056
`c` VARCHAR(10) COLLATE utf8_general_ci DEFAULT NULL,
1057
`t` TEXT COLLATE utf8_general_ci
1058
1058
) ENGINE=MyISAM COLLATE = utf8_general_ci
1059
1059
alter table t1 modify c varchar(10);
1060
1060
show create table t1;
1061
1061
Table Create Table
1062
1062
t1 CREATE TEMPORARY TABLE `t1` (
1063
`v` varchar(10) DEFAULT NULL,
1064
`c` varchar(10) DEFAULT NULL,
1063
`v` VARCHAR(10) COLLATE utf8_general_ci DEFAULT NULL,
1064
`c` VARCHAR(10) COLLATE utf8_general_ci DEFAULT NULL,
1065
`t` TEXT COLLATE utf8_general_ci
1066
1066
) ENGINE=MyISAM COLLATE = utf8_general_ci
1067
1067
alter table t1 modify v char(10);
1068
1068
show create table t1;
1069
1069
Table Create Table
1070
1070
t1 CREATE TEMPORARY TABLE `t1` (
1071
`v` varchar(10) DEFAULT NULL,
1072
`c` varchar(10) DEFAULT NULL,
1071
`v` VARCHAR(10) COLLATE utf8_general_ci DEFAULT NULL,
1072
`c` VARCHAR(10) COLLATE utf8_general_ci DEFAULT NULL,
1073
`t` TEXT COLLATE utf8_general_ci
1074
1074
) ENGINE=MyISAM COLLATE = utf8_general_ci
1075
1075
alter table t1 modify t varchar(10);
1076
1076
show create table t1;
1077
1077
Table Create Table
1078
1078
t1 CREATE TEMPORARY TABLE `t1` (
1079
`v` varchar(10) DEFAULT NULL,
1080
`c` varchar(10) DEFAULT NULL,
1081
`t` varchar(10) DEFAULT NULL
1079
`v` VARCHAR(10) COLLATE utf8_general_ci DEFAULT NULL,
1080
`c` VARCHAR(10) COLLATE utf8_general_ci DEFAULT NULL,
1081
`t` VARCHAR(10) COLLATE utf8_general_ci DEFAULT NULL
1082
1082
) ENGINE=MyISAM COLLATE = utf8_general_ci
1083
1083
select concat('*',v,'*',c,'*',t,'*') from t1;
1084
1084
concat('*',v,'*',c,'*',t,'*')
1560
1560
show create table t1;
1561
1561
Table Create Table
1562
1562
t1 CREATE TEMPORARY TABLE `t1` (
1563
`v` varchar(10) DEFAULT NULL
1563
`v` VARCHAR(10) COLLATE utf8_general_ci DEFAULT NULL
1564
1564
) ENGINE=MyISAM COLLATE = utf8_general_ci
1566
1566
create TEMPORARY table t1 (v varchar(10), c char(10));
1567
1567
show create table t1;
1568
1568
Table Create Table
1569
1569
t1 CREATE TEMPORARY TABLE `t1` (
1570
`v` varchar(10) DEFAULT NULL,
1571
`c` varchar(10) DEFAULT NULL
1570
`v` VARCHAR(10) COLLATE utf8_general_ci DEFAULT NULL,
1571
`c` VARCHAR(10) COLLATE utf8_general_ci DEFAULT NULL
1572
1572
) ENGINE=MyISAM COLLATE = utf8_general_ci
1573
1573
insert into t1 values('a','a'),('a ','a ');
1574
1574
select concat('*',v,'*',c,'*') from t1;