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Home > Database > Mysql Tutorial > mysql-MySQL：OUT类型参数的作用

mysql-MySQL：OUT类型参数的作用

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Release： 2016-06-06 09:37:28
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mysql存储

OUT类型参数在存储过程中都会被初始化为null，那这样的参数还有什么用呢？直接在存储过程中声明变量再返回不就行了吗？求解

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mysql 存储
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