本文整理汇总了C#中System.Data.SqlClient.SqlException.Number属性的典型用法代码示例。如果您正苦于以下问题:C# SqlException.Number属性的具体用法?C# SqlException.Number怎么用?C# SqlException.Number使用的例子?那么恭喜您, 这里精选的属性代码示例或许可以为您提供帮助。您也可以进一步了解该属性所在类System.Data.SqlClient.SqlException
的用法示例。
在下文中一共展示了SqlException.Number属性的2个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: Main
//引入命名空间
using System;
using System.Data;
using System.Data.SqlClient;
using System.Text;
class Program
{
static void Main()
{
string s = GetConnectionString();
ShowSqlException(s);
Console.ReadLine();
}
public static void ShowSqlException(string connectionString)
{
string queryString = "EXECUTE NonExistantStoredProcedure";
StringBuilder errorMessages = new StringBuilder();
using (SqlConnection connection = new SqlConnection(connectionString))
{
SqlCommand command = new SqlCommand(queryString, connection);
try
{
command.Connection.Open();
command.ExecuteNonQuery();
}
catch (SqlException ex)
{
for (int i = 0; i < ex.Errors.Count; i++)
{
errorMessages.Append("Index #" + i + "\n" +
"Message: " + ex.Errors[i].Message + "\n" +
"Error Number: " + ex.Errors[i].Number + "\n" +
"LineNumber: " + ex.Errors[i].LineNumber + "\n" +
"Source: " + ex.Errors[i].Source + "\n" +
"Procedure: " + ex.Errors[i].Procedure + "\n");
}
Console.WriteLine(errorMessages.ToString());
}
}
}
static private string GetConnectionString()
{
// To avoid storing the connection string in your code,
// you can retrieve it from a configuration file.
return "Data Source=(local);Initial Catalog=AdventureWorks;"
+ "Integrated Security=SSPI";
}
}
示例2: Main
//引入命名空间
using System;
using System.Data;
using System.Data.SqlClient;
class MainClass
{
static void Main()
{
SqlConnection conn = new SqlConnection(@"data source = .\sqlexpress;integrated security = true;database = northwind");
SqlCommand cmd = conn.CreateCommand();
cmd.CommandType = CommandType.StoredProcedure;
cmd.CommandText = "sp_DbException_1";
try
{
conn.Open();
cmd.ExecuteNonQuery();
}
catch (System.Data.SqlClient.SqlException ex)
{
Console.WriteLine("Source: " + ex.Source);
Console.WriteLine("Number: "+ ex.Number.ToString());
Console.WriteLine("Message: "+ ex.Message);
Console.WriteLine("Class: "+ ex.Class.ToString ());
Console.WriteLine("Procedure: "+ ex.Procedure.ToString());
Console.WriteLine("Line Number: "+ex.LineNumber.ToString());
Console.WriteLine("Server: "+ ex.Server.ToString());
}
catch (System.Exception ex)
{
Console.WriteLine("Source: " + ex.Source);
Console.WriteLine("Exception Message: " + ex.Message);
}
finally
{
if (conn.State == ConnectionState.Open)
{
Console.WriteLine("Finally block closing the connection");
conn.Close();
}
}
}
}