- 查找 select * from table1 where
- 新增 insert into table1(field1,field2) values(value1,value2)
- 删除 delete from table1 where
- 更新 update table1 set field1=value1 where
- 创建视图 create view viewname as select statement
- 删除视图 drop view viewname
- 创建数据库 CREATE DATABASE database-name
- 删除数据库 drop database dbname
- 使用旧表创建新表 create table tab_new like tab_old
- 创建索引 create [unique] index idxname on tabname(col….)
- 删除索引 drop index idxname
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