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create class for database connection in c#

Determined Dolphin answered on November 12, 2020 Popularity 9/10 Helpfulness 2/10

answer create class for database connection in c#

create class for database connection in c#

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public static class SqlDBHelper
{
    public static DataSet ExecuteDataSet(string sql, CommandType cmdType, params SqlParameter[] parameters)
    {
        using (DataSet ds = new DataSet())
        using (SqlConnection connStr = new SqlConnection(ConfigurationManager.ConnectionStrings["DbConn"].ConnectionString))
        using (SqlCommand cmd = new SqlCommand(sql, connStr))
        {
            cmd.CommandType = cmdType;
            foreach (var item in parameters)
            {
                cmd.Parameters.Add(item);
            }

            try
            {
                cmd.Connection.Open();
                new SqlDataAdapter(cmd).Fill(ds);
            }
            catch (SqlException ex)
            {
                //log to a file or Throw a message ex.Message;
            }
            return ds;
        }
    }

    public static DataTable ExecuteDataSet(string sql, CommandType cmdType, params SqlParameter[] parameters)
    {
        using (DataSet ds = new DataSet())
        using (SqlConnection connStr = new SqlConnection(ConfigurationManager.ConnectionStrings["DbConn"].ConnectionString))
        using (SqlCommand cmd = new SqlCommand(sql, connStr))
        {
            cmd.CommandType = cmdType;
            foreach (var item in parameters)
            {
                cmd.Parameters.Add(item);
            }

            try
            {
                cmd.Connection.Open();
                new SqlDataAdapter(cmd).Fill(ds);
            }
            catch (SqlException ex)
            {
                //Show a message or log a message on ex.Message
            }
            return ds.Tables[0];
        }
    }   
}

Popularity 9/10 Helpfulness 2/10 Language csharp

Source: stackoverflow.com

Tags: c# class database-connection

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Contributed on Nov 12 2020

Determined Dolphin

0 Answers Avg Quality 2/10

create class for database connection in c#

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