1.創建數據庫：create database database-name

2.刪除數據庫：delete database database-name

3.選擇:select * from table where ...

4.插入：insert?into table(field1,field2) values(value1,value2)

5.更新：update table set field1=value1 where ...

6.刪除：delete from table where 范圍

7.查找：select * from table where field1 like '%value1%'

8.排序: select * from table where order by field1,field2 [desc]

9.總數：select count as totalcount from table

10.求和：select sum(field1) as sumvalue from table

11.平均：select avg(field1) as avgvalue from table

12.最大：select max(field1) as maxvalue from table

13.最小：select min(field1) as minvalue from table

14.備份數據庫：backup database database-name to disk

15.創建新表：create table tabname(col1 type1 [not null] [primary key],col2 type2 [not null],..)

16.增加一列：Alter table tabname add column col type

17.添加主鍵：Alter table tabname add primary key(col)

18.刪除主鍵：Alter table tabname drop primary key(col)

19.創建視圖：create view viewname as select statement

20.刪除視圖：drop view viewname

轉載于:https://www.cnblogs.com/BigPei/archive/2011/02/23/1962621.html

總結

以上是生活随笔為你收集整理的一些简单的SQL语句的全部內容，希望文章能夠幫你解決所遇到的問題。

如果覺得生活随笔網站內容還不錯，歡迎將生活随笔推薦給好友。