查询数据库中所有表名
show tables;
# 也可以
select table_name from information_schema.tables where table_schema='xpydw' and table_type='base table';
查询指定数据库中指定表的所有字段名column_name
select column_name from information_schema.columns where table_schema='xpydw' and table_name='users'
创建表结构.这样的建表方式,不仅仅是表的结构,连带着索引也会同时创建.
create table ts01 like ti_o_sms;
修改表名的语法:
mysql> help alter table
Name: 'ALTER TABLE'
Description:
Syntax:
ALTER TABLE tbl_name
[alter_specification [, alter_specification] ...]
[partition_options]
alter_specification:
table_options
.......| RENAME [TO|AS] new_tbl_name
.......
# 实例
alter table tab1 rename to tab_new;