2002-09-16 14:55:19 +02:00
|
|
|
drop table if exists t1,t2,t3;
|
|
|
|
create table T1 (id int primary key, Word varchar(40) not null, Index(Word));
|
|
|
|
INSERT INTO T1 VALUES (1, 'a'), (2, 'b'), (3, 'c');
|
|
|
|
SELECT * FROM t1;
|
|
|
|
id Word
|
|
|
|
1 a
|
|
|
|
2 b
|
|
|
|
3 c
|
|
|
|
RENAME TABLE T1 TO T2;
|
|
|
|
ALTER TABLE T2 ADD new_col int not null;
|
|
|
|
ALTER TABLE T2 RENAME T3;
|
|
|
|
show tables like 't_';
|
|
|
|
Tables_in_test (t_)
|
|
|
|
t3
|
|
|
|
drop table t3;
|
2003-06-01 11:32:53 +02:00
|
|
|
create table t1 (a int);
|
|
|
|
select count(*) from T1;
|
|
|
|
count(*)
|
|
|
|
0
|
|
|
|
select count(*) from t1;
|
|
|
|
count(*)
|
|
|
|
0
|
|
|
|
select count(T1.a) from t1;
|
2003-07-23 16:36:56 +02:00
|
|
|
count(T1.a)
|
|
|
|
0
|
2003-06-01 11:32:53 +02:00
|
|
|
select count(bags.a) from t1 as Bags;
|
|
|
|
Unknown table 'bags' in field list
|
|
|
|
drop table t1;
|