列子
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如何在MySQL数据库中创建和使用视图列子?
MySQL视图是虚拟表,基于一个或多个表的逻辑表示。创建视图的语法为:CREATE VIEW view_name AS SELECT column1, column2, … FROM table_name WHERE condition;
MySQL视图是虚拟表,基于一个或多个表的逻辑表示。创建视图的语法为:CREATE VIEW view_name AS SELECT column1, column2, … FROM table_name WHERE condition;