如何删除基于组合两列的条目

Question

我有一个名为 Customer 的 table，包含 Id、Firstname、Lastname、Phone 作为它们各自的列。

现在我想从 table 使用全名删除一个条目。

DELETE FROM customer
WHERE exists (SELECT * Id,CONCAT(Firstname," ",Lastname) as wholename 
           from customer where wholename ="Andre Russel");

Answer 1

尝试：

DELETE FROM customer
WHERE CONCAT(Firstname,' ',Lastname) = 'Andre Russel'

如何删除基于组合两列的条目

How to Delete an entry based on Combining TWO COLUMNS

mysql

subquery

sql-delete