using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Data;
using System.Data.SqlClient;
using System.Diagnostics;
namespace SQLTEST
{
class Program
{
static void Main( string [] args)
{
//int time = 200;
test(20);
test(200);
test(2000);
test(10000);
test(50000);
Console.ReadLine();
}
public static void test( int time){
Stopwatch sp = new Stopwatch();
Console.WriteLine(time + "条数据插入测试" );
//测试方法1
{
using (SqlConnection sqlcon = new SqlConnection( "Data Source=.;Initial Catalog=Test;User ID=sa;Password=??" ))
{
sqlcon.Open();
string singesql = "INSERT INTO [student] ([name],[age])VALUES(‘abc‘,3);" ;
SqlCommand sqlcommand = new SqlCommand(singesql, sqlcon);
//计时开始
sp.Restart();
for ( int i = 0; i < time; i++)
{
sqlcommand.ExecuteNonQuery();
}
sp.Stop();
}
}
Console.WriteLine( "方法1:" + sp.ElapsedMilliseconds + "毫秒" );
//测试方法2
{
using (SqlConnection sqlcon = new SqlConnection( "Data Source=.;Initial Catalog=Test;User ID=sa;Password=??" ))
{
sqlcon.Open();
string singesql = "INSERT INTO [student] ([name],[age])VALUES(‘abc‘,3);" ;
string execsql = "" ;
for ( int i = 0; i < time; i++)
{
execsql = execsql + singesql;
}
SqlCommand sqlcommand = new SqlCommand(execsql, sqlcon);
//计时开始
sp.Restart();
sqlcommand.ExecuteNonQuery();
sp.Stop();
}
}
Console.WriteLine( "方法2:" + sp.ElapsedMilliseconds + "毫秒" );
//测试方法3
{
using (SqlConnection sqlcon = new SqlConnection( "Data Source=.;Initial Catalog=Test;User ID=sa;Password=??" ))
{
sqlcon.Open();
SqlBulkCopy sqlc = new SqlBulkCopy(sqlcon);
DataTable dt = new DataTable();
dt.Columns.Add( "id" );
dt.Columns.Add( "name" );
dt.Columns.Add( "age" );
for ( int i = 0; i < time; i++)
{
dt.Rows.Add(38009, "nemw" , 123);
}
sqlc.DestinationTableName = "student" ;
//计时开始
sp.Restart();
sqlc.WriteToServer(dt);
sp.Stop();
}
}
Console.WriteLine( "方法3:" + sp.ElapsedMilliseconds + "毫秒" );
Console.WriteLine();
}
}
}
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