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C#执行SQL脚本文件(三中方法)

方法一:osql.exe(这种方式最简单,但貌似微软以后会取消这个功能,改为SqlCmd了)

最简单的方法就是调用 osql.exe .

具体方法如下(以sql server200 数据库为例):

            try
            {
                System.Diagnostics.Process pr = new System.Diagnostics.Process();
                pr.StartInfo.FileName = "osql.exe ";
                pr.StartInfo.Arguments = "-U sa -P sa -d master -s 127.0.0.1 -i Sql.sql";
                pr.StartInfo.UseShellExecute = false;
                pr.StartInfo.RedirectStandardOutput = true;  //重定向输出
             
                pr.StartInfo.WindowStyle = System.Diagnostics.ProcessWindowStyle.Hidden;//隐藏输出窗口
                pr.Start();
                
                System.IO.StreamReader sr = pr.StandardOutput;
                Console.WriteLine(sr.ReadToEnd());
   
                pr.WaitForExit();
                pr.Close();
            }
            catch(Exception err)
            {
                MessageBox.Show(err.ToString());
            }

以下是osql的一些参数用法:

用法: osql                   [-U 登录 ID]          [-P 密码]
  [-S 服务器]                [-H 主机名]           [-E 可信连接]
  [-d 使用数据库名称]        [-l 登录超时值]       [-t 查询超时值]
  [-h 标题]                  [-s 列分隔符]         [-w 列宽]
  [-a 数据包大小]            [-e 回显输入]         [-I 允许带引号的标识符]
  [-L 列出服务器]            [-c 命令结束]         [-D ODBC DSN 名称]
  [-q "命令行查询"]          [-Q "命令行查询" 并退出]
  [-n 删除编号方式]          [-m 错误级别]
  [-r 发送到 stderr 的消息]  [-V 严重级别]
  [-i 输入文件]              [-o 输出文件]
  [-p 打印统计信息]               [-b 出错时中止批处理]
  [-X[1] 禁用命令,[退出的同时显示警告]]
  [-O 使用旧 ISQL 行为禁用下列项]

 

------------------------------------------------------------------------------------------------------------------------------------------------

private void execfile()
{
try
{
string connStr = "data source={0};user id={1};password={2};persist security info=false;packet size=4096";
ExecuteSql(connStr, "master", "CREATE DATABASE " + "数据库名"); //这个数据库名是指你要新建的数据库名称 下同
System.Diagnostics.Process sqlProcess = new System.Diagnostics.Process();
sqlProcess.StartInfo.FileName = "osql.exe ";
sqlProcess.StartInfo.Arguments = " -U 数据库用户名 -P 密码 -d 数据库名 -i 存放sql文本的目录sql.sql";
sqlProcess.StartInfo.WindowStyle = System.Diagnostics.ProcessWindowStyle.Hidden;
sqlProcess.Start();
sqlProcess.WaitForExit();
sqlProcess.Close();
}
catch (Exception ex)
{
throw ex;
}
}


private void ExecuteSql(string conn, string DatabaseName, string Sql)
{
System.Data.SqlClient.SqlConnection mySqlConnection = new System.Data.SqlClient.SqlConnection(conn);
System.Data.SqlClient.SqlCommand Command = new System.Data.SqlClient.SqlCommand(Sql, mySqlConnection);
Command.Connection.Open();
Command.Connection.ChangeDatabase(DatabaseName);
try
{
Command.ExecuteNonQuery();
}
finally
{
Command.Connection.Close();
}
}

本文来自CSDN博客,转载请标明出处:http://blog.csdn.net/ventry/archive/2006/03/02/613981.aspx

try
{
System.Diagnostics.Process pr = new System.Diagnostics.Process();
pr.StartInfo.FileName = "osql.exe ";
pr.StartInfo.Arguments = "-U sa -P lmj -d testdata -s 127.0.0.1 -i script.sql";
pr.StartInfo.UseShellExecute = false;
pr.StartInfo.RedirectStandardOutput = true; //重定向输出

pr.StartInfo.WindowStyle = System.Diagnostics.ProcessWindowStyle.Hidden;//隐藏输出窗口
pr.Start();

System.IO.StreamReader sr = pr.StandardOutput;
Console.WriteLine(sr.ReadToEnd());

pr.WaitForExit();
pr.Close();
}
catch (Exception err)
{
//MessageBox.Show(err.ToString());
}

ASP.NET(C#)执行.SQL脚本实现数据库建表

using System;
using System.Data;
using System.Data.SqlClient;
using System.Configuration;
using System.Collections;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;
using System.IO; //输入输出流命名空间

public class Lj
{

public static ArrayList ExecuteSqlFile(string varFileName)
{
//
// TODO:读取.sql脚本文件
//
StreamReader sr = File.OpenText(varFileName);//传入的是文件路径及完整的文件名
ArrayList alSql = new ArrayList(); //每读取一条语名存入ArrayList
string commandText = "";
string varLine = "";
while (sr.Peek() > -1)
{
varLine = sr.ReadLine();
if (varLine == "")
{
continue;
}
if (varLine != "GO")
{
commandText += varLine;
commandText += " ";
}
else
{
alSql.Add(commandText);
commandText = "";
}
}

sr.Close();
return alSql;
}
}
public partial class baidu : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{

string constr = "data source=.;uid=sa;pwd=;database=lx"; // 定义链接字符窜
SqlConnection conn = new SqlConnection(constr);
conn.Open(); 
SqlCommand cmd = new SqlCommand();
cmd.Connection = conn;
ArrayList Lists = Lj.ExecuteSqlFile(Server.MapPath("NetShop.sql")); //调用ExecuteSqlFile()方法,反回 ArrayList对象;
string teststr; //定义遍历ArrayList 的变量;
foreach (string varcommandText in Lists)
{
teststr = varcommandText; //遍历并符值;
//Response.Write(teststr + "|@|<br>");
cmd.CommandText = teststr; //为SqlCommand赋Sql语句;
cmd.ExecuteNonQuery(); //执行
}
conn.Close();


}
}

本文来自CSDN博客,转载请标明出处:http://blog.csdn.net/FuCity/archive/2008/05/20/2462295.aspx

有用的
using System;
using System.Configuration;
using System.Data;
using System.Linq;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.HtmlControls;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Xml.Linq;

public partial class _Default : System.Web.UI.Page
{
//protected void Page_Load(object sender, EventArgs e)
//{
// execfile();
//}
//private void execfile()
//{
// //try
// //{
// // string connStr = "data source={0};user id={1};password={2};persist security info=false;packet size=4096";
// // ExecuteSql(connStr, "master", "CREATE DATABASE " + "testdata"); //这个数据库名是指你要新建的数据库名称 下同
// // System.Diagnostics.Process sqlProcess = new System.Diagnostics.Process();
// // sqlProcess.StartInfo.FileName = "osql.exe ";
// // sqlProcess.StartInfo.Arguments = " -U sa -P lmj -d testdata -i script.sql";
// // sqlProcess.StartInfo.WindowStyle = System.Diagnostics.ProcessWindowStyle.Hidden;
// // sqlProcess.Start();
// // sqlProcess.WaitForExit();
// // sqlProcess.Close();
// //}
// //catch (Exception ex)
// //{
// // throw ex;
// //}
/

 

-----------------------------------------------------------------------------------------------------------------------------------------------

方法二:

让C#程序直接执行sql脚本文件,类似SSMS直接打开sql文件并执行一样,搜索了一下结果还真有,不过需要借用mssql的几个类库及命名空间:

Microsoft.SqlServer.ConnectionInfo.dll

Microsoft.SqlServer.Smo.dll

--------------------------------------------

using Microsoft.SqlServer.Management.Common;

using Microsoft.SqlServer.Management.Smo;

 

这里有一个小插叙,对于vs2008里可以直接引用这个这两个类库,但在vs2010里的引用就无法找到这两个类库了(不知道微软是怎么考虑的)

还好我电脑vs2008和vs2010都安装了

不过我还是避易就难的讲一下,vs2010在引用里无法找到这两个类库,那我们就想办法找到它,首先我电脑安装了mssqlserver2008 ,

我去X:\Program Files\Microsoft SQL Server\100\SDK\Assemblies 找到

Microsoft.SqlServer.ConnectionInfo.dll

Microsoft.SqlServer.Smo.dll

Microsoft.SqlServer.Management.Sdk.Sfc.dll(这个一定要考到你的程序目录,但你可以不引用)

然后手动添加应用,第三个dll一定要引用,不然会报错

 

代码如下:

//补卡操作
         private void PatchCard()
         {
             string path = System.Environment.CurrentDirectory;
             string CardNo = txtCardNo.Text.Trim();
             string connectonstring=ConfigurationManager.AppSettings["connectionString"].ToString();
             if(CardNo==null||CardNo=="")
             {
                 MessageBox.Show("卡号不能为空!");
                 return;
             }
             if(!path.EndsWith(@"\"))
             {
                 path += @"\";
             }
             path+="补蓝鲸卡.sql";    //获取脚本位置
             if (File.Exists(path))
             {
                 FileInfo file = new FileInfo(path);
                 string script = file.OpenText().ReadToEnd();
                 script=script.Replace("H00001", CardNo);  //替换脚本里的参数
                 try
                 {
                       //执行脚本
                    SqlConnection conn = new SqlConnection(connectonstring);
                    Microsoft.SqlServer.Management.Smo.Server server = new Server(new ServerConnection(conn));
                    int i= server.ConnectionContext.ExecuteNonQuery(script);
                    if (i == 1)
                    {
                        MessageBox.Show("恭喜!\n"+CardNo+" 补卡成功!","成功");
                        txtCardNo.Text = "";
                        CreateLog(CardNo, true);
                    }
                    else
                    {
                        MessageBox.Show("@_@ 再试一次吧!","失败");
                    }
                     
                 }
                 catch (Exception es)
                 {
                     MessageBox.Show(es.Message);
                     CreateLog(CardNo + "  " + es.Message, false);
                 }
             }
             else
             {
                 MessageBox.Show("脚本不存在!");
                 return;
             }
         }

方法三: 执行sql语句(最麻烦)

代码 

public static int ExecuteSqlScript(string sqlFile)
{
    int returnValue = -1;
    int sqlCount = 0, errorCount = 0;
    if (!File.Exists(sqlFile))
    {
        Log.WriteLog(string.Format("sql file not exists!", sqlFile));
        return -1;
    }
    using (StreamReader sr = new StreamReader(sqlFile))
    {
        string line = string.Empty;
        char spaceChar = ' ';
        string newLIne = "\r\n", semicolon = ";";
        string sprit = "/", whiffletree = "-";               
        string sql = string.Empty;
        do
        {
            line = sr.ReadLine();
            // 文件结束
            if (line == null) break;
            // 跳过注释行
            if (line.StartsWith(sprit) || line.StartsWith(whiffletree)) continue;
            // 去除右边空格
            line = line.TrimEnd(spaceChar);
            sql += line;
            // 以分号(;)结尾,则执行SQL
            if (sql.EndsWith(semicolon))
            {
                try
                {
                    sqlCount++;
                    SqlHelper.ExecuteNonQuery(sql, null);
                }
                catch (Exception ex)
                {
                    errorCount++;
                    Log.WriteLog(sql +  newLIne + ex.Message);  
                }                        
                sql = string.Empty;
            }
            else
            {
                // 添加换行符
                if(sql.Length > 0) sql += newLIne;
            }
        } while (true);
    }
    if (sqlCount > 0 && errorCount == 0)
        returnValue = 1;
    if (sqlCount == 0 && errorCount == 0)
        returnValue = 0;
    else if (sqlCount > errorCount && errorCount > 0)
        returnValue = -1;
    else if (sqlCount == errorCount)
        returnValue = -2;
    return returnValue;
}

 

posted @ 2012-11-21 23:29  OpenCsharp.Net  阅读(9157)  评论(0编辑  收藏  举报
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