資料庫連接字串 – Text

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資料庫連接字串 - Text

ODBC DSN

// ODBC DSN

 

using System.Data.Odbc;

 

OdbcConnection conn = new OdbcConnection();

conn.ConnectionString =

              "Dsn=DsnName;" +

              "Uid=UserName;" +

              "Pwd=Secret;";

conn.Open();

 

ODBC without DSN

// ODBC without DSN

 

using System.Data.Odbc;

 

OdbcConnection conn = new OdbcConnection();

conn.ConnectionString =

 "Driver={Microsoft Text Driver (*.txt; *.csv)};" +

 "Dbq=C:/MyPath/;" +

 "Extensions=asc,csv,tab,txt;";

conn.Open();

 

// Use: sql = "Select * From MyTextFile.txt"

 

OleDb with MS Jet

// OleDb with MS Jet

 

using System.Data.OleDb;

 

OleDbConnection conn = new OleDbConnection();

conn.ConnectionString =

      "Driver=Microsoft.Jet.OLEDB.4.0;" +

      "Data Source=C:/MyPath/;" +

      "Extended Properties=" +

        @"""text;HDR=Yes;FMT=Delimited""";

conn.Open();

 

// Use: sql = "Select * From MyTextFile.txt"

 

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