首页 > 解决方案 > “sqlcmd.exe -S Instance USE ...”在命令行中工作,但我无法将其移至 c# 进程

问题描述

我正在尝试将此命令移至 C# 进程:

SQLCMD.EXE -S InstanceName
USE [master]
GO
CREATE DATABASE [Ek] ON
( FILENAME = N'C:\Program Files\Microsoft SQL 
Server\MSSQL15.MSSQLSERVER\MSSQL\DATA\Ek_Primary.mdf' ),
( FILENAME = N'C:\Program Files\Microsoft SQL 
Server\MSSQL15.MSSQLSERVER\MSSQL\DATA\Ek_Primary.ldf' )
FOR ATTACH ;
GO
EXIT

我有:

try
{
     Process p = CreateProcess();
     p.StartInfo.FileName = @"C:\Program Files\Microsoft SQL Server\Client SDK\ODBC\170\Tools\Binn\SQLCMD.EXE";
     p.StartInfo.Arguments = "-S InstanceName" + "\n" +
     "USE [master]" + "\n" +
     "GO" + "\n" +
     "CREATE DATABASE [Ek] ON" + "\n" +
     "( FILENAME = N'C:\\Program Files\\Microsoft SQL Server\\MSSQL15.MSSQLSERVER\\MSSQL\\DATA\\Ek_Primary.mdf' )," + "\n" +
     "( FILENAME = N'C:\\Program Files\\Microsoft SQL Server\\MSSQL15.MSSQLSERVER\\MSSQL\\DATA\\Ek_Primary.ldf' )" + "\n" +
     "FOR ATTACH ;" + "\n" +
     "GO" + "\n" +
     "EXIT" + "\n";
     Console.WriteLine(p.StartInfo.Arguments);
     p.Start();
     var output = p.StandardOutput.ReadToEnd();
     var err = p.StandardError.ReadToEnd();
     Console.WriteLine("O: " + output);
     Console.WriteLine("E: " + err);
}
catch (Exception e) { Console.WriteLine(e.Message); ; }

它返回 err = Unexpected 参数。进入 '-?' 求助。

我试图在 cmd.exe 上设置文件名并将路径移动到参数。但它永远等待响应并且不退出 p.StandardOutput.ReadToEnd ();

我试图单独发送每一行代码,但也没有成功。

我在开始时尝试使用 /C p.StartInfo.Argument 但它没有改变任何东西。

标签: c#command-line

解决方案


感谢塞尔文的建议。我做到了:

string sqlConnectionString = @"Integrated Security=SSPI;Persist Security Info=False;Data Source=InstanceName";
string script = File.ReadAllText(@"../../sql.sql");
Microsoft.Data.SqlClient.SqlConnection conn = new Microsoft.Data.SqlClient.SqlConnection(sqlConnectionString);
Server server = new Server(new ServerConnection(conn));
server.ConnectionContext.ExecuteNonQuery(script);

在 sql.sql 中我添加了我所有的 sql 行。


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