[转帖]C#执行SQL脚本,读取XML文件
需要添加如下引用:
using System.IO;
using System.Data.SqlClient;
using System.Collections;
using System.Xml;
GoSql类如下:
class GoSql
{
private static string ConStr = "";
private static string ConString//这里读取XML配置文件可以借鉴
{
get
{
if (ConStr == "")
{
try
{
XmlDocument doc = new XmlDocument();
doc.Load("SqlScripts\\ServerConfig.xml");//这里是所执行的SQL服务器配置XML路径
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;
}
}
public static bool ExecuteSqlFile(string varFileName)
{
if (!File.Exists(varFileName))
{
return false;
}
StreamReader rs = new StreamReader(varFileName, System.Text.Encoding.Default);//注意编码
ArrayList alSql = new ArrayList();
string commandText = "";
string varLine = "";
while (rs.Peek() > -1)
{
varLine = rs.ReadLine();
if (varLine == "")
{
continue;
}
if (varLine != "GO")
{
commandText += varLine;
commandText += "\r\n";
}
else
{
commandText += "";
}
}
alSql.Add(commandText);
rs.Close();
try
{
ExecuteCommand(alSql);
return true;
}
catch (Exception ex)
{
throw ex;
}
}
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ServerConfig.xml内容如下:
<?xml version="1.0" encoding="utf-8" ?>
<ServerConfig>
<ServerName>192.168.0.68</ServerName>
<DataBase>lanxi_stgylmis</DataBase>
<UserId>sa</UserId>
<PassWord>sa</PassWord>
</ServerConfig>
调用方法如下:
private void button1_Click(object sender, EventArgs e)
{
try
{//告诉文件路径即可
if (GoSql.ExecuteSqlFile(Application.StartupPath.ToString() + "\\SqlScripts\\080417.sql"))
{
MessageBox.Show("SQL语句被执行!");
}
else
{
MessageBox.Show("操作失败!");
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message.ToString());
}
}
转自:http://www.smartgz.com/blog/Article/1114.asp