c#Dot网络中主键的异常 [英] Exception for primary key in c#Dot net

问题描述

c#Dot net中主键的异常类

Exception class for primary key in c#Dot net

推荐答案

您的问题不是很清楚.我仍然假设您要测试主键异常.

检查此链接..

如何测试主键异常 [ ^ ]

如何捕获主键异常 [ ^ ]

your question is not very clear. still i assume that you want to test primary key exception.

check this link..

how test primary key exception[^]

how to catch primary key exception[^]

您可以捕获异常

You can catch the exception

atch(System.Data.SqlClient.SqlException ex)
{
    if(ex.Number==2627) { /* special case for primary key violation */ }
    else throw;   // rethrows without affecting the stack trace
    // else throw ex; // rethrows with the stack trace reset to this line
}

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