Source Code of SqlBatch

using System;
using System.IO;
using System.Data;
using System.Data.OleDb;

public class SqlBatch {
  
  // Execute an SQL command
  public static void Execute(IDbCommand cmd , StreamWriter output) {
    output.WriteLine(cmd.CommandText);
    IDataReader r = cmd.ExecuteReader();
    
    //--- if the command returns a set of rows print them in tabular form
    object[] row = new object[r.FieldCount];
    while (r.Read()) {
      int cols = r.GetValues(row);
      for(int i = 0; i < cols; i++) {
        output.Write(row[i]+ "\t");
      }
      output.WriteLine();
    }
    output.WriteLine();
    r.Close();
  }
    
  public static int Main(string[] args) {
    //--- open the input and output stream
    if (args.Length != 2) {
      Console.WriteLine("usage: SqlBatch inputFile outputFile");
      return 1;
    }
    StreamReader input  = new StreamReader(new FileStream(args[0], FileMode.Open));
    StreamWriter output = new StreamWriter(new FileStream(args[1], FileMode.Create));
    
    //--- open the database connection
    String connection = input.ReadLine();
    OleDbConnection con = new OleDbConnection(connection);
    con.Open();
    
    //--- create a command object and begin a transaction
    IDbTransaction trans = con.BeginTransaction(IsolationLevel.ReadCommitted);
    IDbCommand cmd = con.CreateCommand();
    cmd.Transaction = trans;
    
    //--- read the SQL commands and execute them
    try {
      string sql = input.ReadLine();
      while (sql != null) {
        cmd.CommandText = sql;
        Execute(cmd, output);
        sql = input.ReadLine();
      }
      trans.Commit();
    } catch (Exception e) {
      output.WriteLine(e.Message);
      trans.Rollback();
    }
    
    //--- close everything
    input.Close();
    output.Close();
    con.Close();
  
    return 0;
  }
}

Sample File With Commands

Commands.txt

Provider=Microsoft.Jet.OLEDB.4.0;Data Source=Contacts.mdb
SELECT * FROM Contact;
SELECT * FROM Person;
UPDATE Person SET Name='Modified' WHERE ID=1;
SELECT * FROM Person;