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mysql 判断表字段或索引是否存在,然后修改
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)...
分类:数据库   时间:2014-09-12 19:04:33    阅读次数:181
Miscosoft Visual Studio项目guid取值
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...
分类:其他好文   时间:2014-09-12 14:50:53    阅读次数:258
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