如何在C#里面执行.SQL脚本(SQL SERVER)

王朝mssql·作者佚名  2006-01-09
窄屏简体版  字體: |||超大  

我是不喜欢用OSQL.EXE,ISQL.EXE的,虽然N早之前,用OSQL.EXE查询过局域网内的SQL SERVER服务器。ADO.NET足够了。只要过滤掉“GO“。

如下:

using System;

using System.Xml;

using System.Data;

using System.IO;

using System.Collections;

using System.Data.SqlClient;

namespace ExecuteSqlFile

{

/// <summary>

/// DBAccess 的摘要说明。

/// </summary>

public class DBAccess

{

public DBAccess()

{

}

#region 属性

private static string ConStr = "";

private static string ConString

{

get

{

if(ConStr == "")

{

try

{

XmlDocument doc = new XmlDocument();

doc.Load("ServerConfig.xml");

string userid = doc.SelectSingleNode("ServerConfig/UserId").InnerText;

string password = doc.SelectSingleNode("ServerConfig/PassWord").InnerText;

string servername = doc.SelectSingleNode("ServerConfig/ServerName").InnerText;

string database = doc.SelectSingleNode("ServerConfig/DataBase").InnerText;

ConStr = "server = " + servername + ";uid = "

+ userid + ";pwd = " + password + ";database = " + database;

}

catch(Exception ex)

{

throw ex;

}

}

return ConStr;

}

}

private static SqlConnection Con;

public static SqlConnection MyConnection

{

get

{

if(Con == null)

{

Con = new SqlConnection(ConString);

}

return Con;

}

}

#endregion

/// <summary>

/// 执行Sql文件

/// </summary>

/// <param name="varFileName"></param>

/// <returns></returns>

public static bool ExecuteSqlFile(string varFileName)

{

if(!File.Exists(varFileName))

{

return false;

}

StreamReader sr = File.OpenText(varFileName);

ArrayList alSql = new ArrayList();

string commandText = "";

string varLine = "";

while(sr.Peek() > -1)

{

varLine = sr.ReadLine();

if(varLine == "")

{

continue;

}

if(varLine != "GO")

{

commandText += varLine;

commandText += "\r\n";

}

else

{

alSql.Add(commandText);

commandText = "";

}

}

sr.Close();

try

{

ExecuteCommand(alSql);

}

catch

{

return false;

}

return true;

}

private static void ExecuteCommand(ArrayList varSqlList)

{

MyConnection.Open();

SqlTransaction varTrans = MyConnection.BeginTransaction();

SqlCommand command = new SqlCommand();

command.Connection = MyConnection;

command.Transaction = varTrans;

try

{

foreach(string varcommandText in varSqlList)

{

command.CommandText = varcommandText;

command.ExecuteNonQuery();

}

varTrans.Commit();

}

catch(Exception ex)

{

varTrans.Rollback();

throw ex;

}

finally

{

MyConnection.Close();

}

}

}

}

配置文件如下:

<?xml version="1.0" encoding="utf-8" ?>

<ServerConfig>

<ServerName>localhost</ServerName>

<DataBase>tttttt</DataBase>

<UserId>sa</UserId>

<PassWord>sa</PassWord>

</ServerConfig>

保存为ServerConfig.xml

放到Bin/Debug/里面

调用如下:

DBAccess.ExecuteSqlFile(@"E:\My Document\MySql\test1.sql");

 
 
 
免责声明:本文为网络用户发布,其观点仅代表作者个人观点,与本站无关,本站仅提供信息存储服务。文中陈述内容未经本站证实,其真实性、完整性、及时性本站不作任何保证或承诺,请读者仅作参考,并请自行核实相关内容。
 
 
© 2005- 王朝網路 版權所有 導航