Mysql添删改查,修改字段属性
作者:互联网
1.创建表
Create table tableName(file type,file type …)
2.创建数据库:
Create database databaseName
3.使用数据库:
Use databaseName
4.删除表:
Drop table tableName
5.select
Select * from tableName where file=condiction
Select * from tableName where file between condiction1 and condiction2
Select distinct file from tableName where …
Select count(file/*) from tableName where …
6.delete
Delect from tableName where …
7.update
Update tableName set file=value where file1=xxx
8.insert
Insert into tableName (files…)values(value…)
9.数据类型:
数值型(int,float,double,decimal),string型(char,varchar,blob,text),datatime(date,datetime,timestamp)型
10.alter table tableName add/drop/modify/change file type…
标签:type,tableName,file,Mysql,table,删改,where,Select,属性 来源: https://blog.csdn.net/Fitz_p/article/details/101040810