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玛德,数据行都返回过来了,就是没有输出参数!!!
扒官方设计文档:这么一段 雷死人了!!!
When a stored procedure is called using MySqlCommand.ExecuteReader, and the stored procedure has output parameters, the output parameters are only set after the MySqlDataReader returned by ExecuteReader is closed.
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原文地址:http://www.cnblogs.com/micro-chen/p/5666184.html