using CustomerPortalV2.Common.Model; using System.Data; namespace CustomerPortalV2.Repository.ConnHelper { public interface IConnectionHelper { string FilterString(string strVal); DataTable ExecuteDataTable(string sql); string GetSingleResult(string sql); DataSet ExecuteDataset(string sql); DataRow ExecuteDataRow(string sql); CommonResponse ParseDbResult(string sql); CommonResponse ParseDbResult(DataTable dt); } }