判断字段是否存在: 1 DROP PROCEDURE IF EXISTS schema_change; 2 DELIMITER // 3 CREATE PROCEDURE schema_change() BEGIN 4 DECLARE CurrentDatabase VARCHAR(100)...
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数据库 时间:
2014-09-12 19:04:33
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181
There isn't an easy way to change the type of a project in Visual Studio project once it is created; for example changing a C# Class Library into a Po...
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其他好文 时间:
2014-09-12 14:50:53
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258