问题
I need to copy all rows from table1 matching specific columns into table2 with different columns name. For example:
- table1 name = oldAddressBook , table1's columns name = Name,Surname,Number
- table2 name = newAddressBook , table2's columns name = newName,newSurname,Phone
Data in columns "Name,Surname,Number" in "oldAddressBook" must fill respectively "newName,newSurname,Phone" in "newAddressBook". "oldAddressBook" and "newAddressBook" contain also other columns.
回答1:
INSERT INTO newAddressBook (newName, newSurname, Phone)
SELECT name, surname, number
FROM oldAddressBook
回答2:
You can use an insert-select statement:
INSERT INTO newAddressBook (`newName`, `newSurname`, `Phone`)
SELECT `Name`, `Surname`, `Number` FROM oldAddressBook;
来源:https://stackoverflow.com/questions/5753159/copy-tables-with-different-column-name-mysql