Sql 最佳实践追加、插入到表中。询问_Sql_Delphi_Ado

Sql 最佳实践追加、插入到表中。询问

sql delphi

Sql 最佳实践追加、插入到表中。询问,sql,delphi,ado,Sql,Delphi,Ado,Hi尝试确认将插入数据从表A更新到表B的最佳实践。我现在有ADOConnection1桌位客户和ADOConnection2桌位Q_客户，我需要进行更新 ADOConnection1 Table Clientes \Q_Clientes has the same similar to Clientes only it´s in another Locacion i can call clientes.FieldByName('Localização').text := Q_Clientes.Fi

Hi尝试确认将插入数据从表A更新到表B的最佳实践。我现在有ADOConnection1桌位客户和ADOConnection2桌位Q_客户，我需要进行更新

ADOConnection1 Table Clientes \Q_Clientes has the same similar to Clientes only it´s in another Locacion i can call clientes.FieldByName('Localização').text := Q_Clientes.FieldByName('Localização').text; .......................................... .......................................... ..........................................

或者有没有一种简单的方法来更新表客户

谢谢

您可以在查询中这样做：

INSERT INTO TABLE1 
(SELECT * FROM TABLE2 T2 
LEFT OUTER JOIN TABLE1 T1 on T2.IDField = T1.IDField 
WHERE T1.SomeOtherField is null)

根据您连接的数据库，您可以从（SQL Server）更新..或为此使用SP