服务器之家:专注于服务器技术及软件下载分享
分类导航

Mysql|Sql Server|Oracle|Redis|MongoDB|PostgreSQL|Sqlite|DB2|mariadb|Access|数据库技术|

服务器之家 - 数据库 - Sql Server - SQL高级应用之同服务器上复制表到另一数据库中并实现去重复

SQL高级应用之同服务器上复制表到另一数据库中并实现去重复

2020-03-24 14:47MSSQL教程网 Sql Server

项目需求:将数据库Whir_ezMall_Full中的表Whir_Member的数据迁移到数据库Whir_ezMall_Full_c中的Whir_Member表,已存在的ID记录则不插入

SQL语句:

 

复制代码 代码如下:

INSERT INTO Whir_ezMall_Full_c..Whir_Member(MemberID, LevelID, Account, MemberPWD, Email, Integral, MemberName, MemberStatus, Sex, Birthday, Area, Adress, ZipCode, Tel, Mobile, SaveQuestion, SaveAnswer, CreateData, LastLoginData, ImgUrl, LimitIntegral, IntegralBeginTime, IntegralEndTime, memberType, BankType, BankRegion, BankAddress, BankAccount, BankName, IsQQ)
SELECT MemberID, LevelID, Account, MemberPWD, Email, Integral, MemberName, MemberStatus, Sex, Birthday, Area, Adress, ZipCode, Tel, Mobile, SaveQuestion, SaveAnswer, CreateData, LastLoginData, ImgUrl, LimitIntegral, IntegralBeginTime, IntegralEndTime, memberType, BankType, BankRegion, BankAddress, BankAccount, BankName, IsQQ FROM Whir_ezMall_Full..Whir_Member
WHERE Whir_ezMall_Full..Whir_Member.MemberID NOT IN (SELECT MemberID FROM Whir_Member)

 

延伸 · 阅读

精彩推荐