Passing types by reference (using out or ref) requires experience with Pointers, understanding how value types and reference types differ, and handling methods with multiple return values.

使用引用类型参数，需要了解值类型和引用类型的差别，同时，使用这个方法将会有多个返回值。

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This would be a more pleasant syntax than passing ugly strings and types and binding flags to various Reflection APIs to get that information.

这与把丑陋的字符串、类型和绑定的标志符传递给五花八门的反射API比较起来，要感觉舒服得多。

youdao

Solution: Check the CREATE PROCEDURE statement and make sure you are passing the correct number of input and output parameters with proper data types.

解决方案： 检查 CREATE PROCEDURE 语句，确保传递的输入和输出参数的数量和数据类型都正确。

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