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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

作者:用户投稿 浏览: 发布日期:2026-01-16
[导读]: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)

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