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重置数据
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SELECT A.CustomerName AS CustomerName1, B.CustomerName AS CustomerName2, A.City FROM Customers A, Customers B WHERE A.CustomerID <> B.CustomerID AND A.City = B.City ORDER BY A.City;
你的数据库:
Tablename
Records
Customers
91
Categories
8
Employees
10
OrderDetails
518
Orders
196
Products
77
Shippers
3
Suppliers
29
重置数据