lowercase_table2.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++
- DROP TABLE IF EXISTS t1,t2,t3,t2aA,t1Aa;
- DROP DATABASE IF EXISTS `TEST_$1`;
- DROP DATABASE IF EXISTS `test_$1`;
- DROP DATABASE IF EXISTS mysqltest_LC2;
- CREATE TABLE T1 (a int);
- INSERT INTO T1 VALUES (1);
- SHOW TABLES LIKE "T1";
- Tables_in_test (T1)
- T1
- SHOW TABLES LIKE "t1";
- Tables_in_test (t1)
- T1
- SHOW CREATE TABLE T1;
- Table Create Table
- T1 CREATE TABLE `T1` (
- `a` int(11) default NULL
- ) ENGINE=MyISAM DEFAULT CHARSET=latin1
- RENAME TABLE T1 TO T2;
- SHOW TABLES LIKE "T2";
- Tables_in_test (T2)
- T2
- SELECT * FROM t2;
- a
- 1
- RENAME TABLE T2 TO t3;
- SHOW TABLES LIKE "T3";
- Tables_in_test (T3)
- t3
- RENAME TABLE T3 TO T1;
- SHOW TABLES LIKE "T1";
- Tables_in_test (T1)
- T1
- ALTER TABLE T1 add b int;
- SHOW TABLES LIKE "T1";
- Tables_in_test (T1)
- T1
- ALTER TABLE T1 RENAME T2;
- SHOW TABLES LIKE "T2";
- Tables_in_test (T2)
- T2
- LOCK TABLE T2 WRITE;
- ALTER TABLE T2 drop b;
- SHOW TABLES LIKE "T2";
- Tables_in_test (T2)
- T2
- UNLOCK TABLES;
- RENAME TABLE T2 TO T1;
- SHOW TABLES LIKE "T1";
- Tables_in_test (T1)
- T1
- SELECT * from T1;
- a
- 1
- DROP TABLE T1;
- CREATE DATABASE `TEST_$1`;
- SHOW DATABASES LIKE "TEST%";
- Database (TEST%)
- TEST_$1
- DROP DATABASE `test_$1`;
- CREATE TABLE T1 (a int) engine=innodb;
- INSERT INTO T1 VALUES (1);
- SHOW TABLES LIKE "T1";
- Tables_in_test (T1)
- T1
- SHOW TABLES LIKE "t1";
- Tables_in_test (t1)
- T1
- SHOW CREATE TABLE T1;
- Table Create Table
- T1 CREATE TABLE `T1` (
- `a` int(11) default NULL
- ) ENGINE=InnoDB DEFAULT CHARSET=latin1
- RENAME TABLE T1 TO T2;
- SHOW TABLES LIKE "T2";
- Tables_in_test (T2)
- T2
- SELECT * FROM t2;
- a
- 1
- RENAME TABLE T2 TO t3;
- SHOW TABLES LIKE "T3";
- Tables_in_test (T3)
- t3
- RENAME TABLE T3 TO T1;
- SHOW TABLES LIKE "T1";
- Tables_in_test (T1)
- T1
- ALTER TABLE T1 add b int;
- SHOW TABLES LIKE "T1";
- Tables_in_test (T1)
- T1
- ALTER TABLE T1 RENAME T2;
- SHOW TABLES LIKE "T2";
- Tables_in_test (T2)
- T2
- LOCK TABLE T2 WRITE;
- ALTER TABLE T2 drop b;
- SHOW TABLES LIKE "T2";
- Tables_in_test (T2)
- T2
- UNLOCK TABLES;
- RENAME TABLE T2 TO T1;
- SHOW TABLES LIKE "T1";
- Tables_in_test (T1)
- T1
- SELECT * from T1;
- a
- 1
- DROP TABLE T1;
- create table T1 (EVENT_ID int auto_increment primary key, LOCATION char(20));
- insert into T1 values (NULL,"Mic-4"),(NULL,"Mic-5"),(NULL,"Mic-6");
- SELECT LOCATION FROM T1 WHERE EVENT_ID=2 UNION ALL SELECT LOCATION FROM T1 WHERE EVENT_ID=3;
- LOCATION
- Mic-5
- Mic-6
- SELECT LOCATION FROM T1 WHERE EVENT_ID=2 UNION ALL SELECT LOCATION FROM T1 WHERE EVENT_ID=3;
- LOCATION
- Mic-5
- Mic-6
- SELECT LOCATION FROM T1 WHERE EVENT_ID=2 UNION ALL SELECT LOCATION FROM T1 WHERE EVENT_ID=3;
- LOCATION
- Mic-5
- Mic-6
- drop table T1;
- create table T1 (A int);
- alter table T1 add index (A);
- show tables like 'T1%';
- Tables_in_test (T1%)
- T1
- alter table t1 add index (A);
- show tables like 't1%';
- Tables_in_test (t1%)
- t1
- drop table t1;
- create temporary table T1(a int(11), b varchar(8));
- insert into T1 values (1, 'abc');
- select * from T1;
- a b
- 1 abc
- alter table T1 add index (a);
- select * from T1;
- a b
- 1 abc
- drop table T1;
- create database mysqltest_LC2;
- use mysqltest_LC2;
- create table myUC (i int);
- insert into myUC values (1),(2),(3);
- select * from myUC;
- i
- 1
- 2
- 3
- use test;
- drop database mysqltest_LC2;
- create database mysqltest_LC2;
- use mysqltest_LC2;
- create table myUC (i int);
- select * from myUC;
- i
- use test;
- drop database mysqltest_LC2;
- create table t2aA (col1 int);
- create table t1Aa (col1 int);
- select t1Aa.col1 from t1aA,t2Aa where t1Aa.col1 = t2aA.col1;
- col1
- drop table t2aA, t1Aa;