myConnection.ConnectionString = "data source=localhost;initial catalog=test;user id=sa;persost security=True;password="

解决方案 »

  1.   

    <%@ import namespace="System.Data"%>
    <%@ import namespace="System.Data.SqlClient"%>
    <script language="c#" runat="server">
    String strConn="server=localhost;uid=sa;pwd=sa;database=Northwind";
    </script>
      

  2.   

    //连接SQL Server数据库
    SqlConnection conn=new SqlConnection(@"server=glf;uid=sa;pwd=;database=northwind");
    SqlDataAdapter da=new SqlDataAdapter("SELECT * FROM products",conn);
    da.Fill(ds,"products");
      

  3.   

    <appSettings>
    <add key="data" value="data source=localhost;initial catalog=test;password=sa;persist security info=True;user id=sa;packet size=4096">
    </add>
    </appSettings>
      

  4.   

    SqlConnection MyConnection = New SqlConnection("server=localhost;uid=sa;pwd=;Database=test");
    这样试试
      

  5.   

    到这个网站看看http://www.connectionstrings.com/index.asp
      

  6.   

    各位误会我的意思了,我现在可以连接上mssql,代码是这样的
    MyConnection = New SqlConnection("server=localhost;uid=sa;pwd=;Database=test")
    我的问题是,为什么这样连不可以MyConnection = New SqlConnection("server=(local)\NetSDK;database=northwind;Integrated Security=SSPI")Integrated Security=SSPI是什么意思
      

  7.   

    .NET中各种数据库连接大全SQL Server 
    ODBC 
    Standard Security:
    "Driver={SQL Server};Server=Aron1;Database=pubs;Uid=sa;Pwd=asdasd;" 
    Trusted connection:
    "Driver={SQL Server};Server=Aron1;Database=pubs;Trusted_Connection=yes;" 
    Prompt for username and password:
    oConn.Properties("Prompt") = adPromptAlways
    oConn.Open "Driver={SQL Server};Server=Aron1;DataBase=pubs;" 
    OLEDB, OleDbConnection (.NET) 
    Standard Security:
    "Provider=sqloledb;Data Source=Aron1;Initial Catalog=pubs;User Id=sa;Password=asdasd;" 
    Trusted Connection:
    "Provider=sqloledb;Data Source=Aron1;Initial Catalog=pubs;Integrated Security=SSPI;" 
    (use serverName\instanceName as Data Source to use an specifik SQLServer instance, only SQLServer2000)
    Prompt for username and password:
    oConn.Provider = "sqloledb"
    oConn.Properties("Prompt") = adPromptAlways
    oConn.Open "Data Source=Aron1;Initial Catalog=pubs;" 
    Connect via an IP address:
    "Provider=sqloledb;Data Source=190.190.200.100,1433;Network Library=DBMSSOCN;Initial Catalog=pubs;User ID=sa;Password=asdasd;" 
    (DBMSSOCN=TCP/IP instead of Named Pipes, at the end of the Data Source is the port to use (1433 is the default))
    SqlConnection (.NET) 
    Standard Security:
    "Data Source=Aron1;Initial Catalog=pubs;User Id=sa;Password=asdasd;" 
    Trusted Connection:
    "Data Source=Aron1;Initial Catalog=pubs;Integrated Security=SSPI;" 
    (use serverName\instanceName as Data Source to use an specifik SQLServer instance, only SQLServer2000)
    Connect via an IP address:
    "Data Source=190.190.200.100,1433;Network Library=DBMSSOCN;Initial Catalog=pubs;User ID=sa;Password=asdasd;" 
    (DBMSSOCN=TCP/IP instead of Named Pipes, at the end of the Data Source is the port to use (1433 is the default))
    Declare the SqlConnection:C#:
    using System.Data.SqlClient;
    SqlConnection oSQLConn = new SqlConnection();
    oSQLConn.ConnectionString="my connectionstring";
    oSQLConn.Open(); VB.NET:
    Imports System.Data.SqlClient
    Dim oSQLConn As SqlConnection = New SqlConnection()
    oSQLConn.ConnectionString="my connectionstring"
    oSQLConn.Open() 
    Data Shape 
    MS Data Shape
    "Provider=MSDataShape;Data Provider=SQLOLEDB;Data Source=Aron1;Initial Catalog=pubs;User ID=sa;Password=asdasd;"