public static void BulkRead <T>(this DbContext context, IList <T> entities, BulkConfig bulkConfig = null, Action <decimal> progress = null) where T : class
 {
     DbContextBulkTransaction.Execute(context, entities, OperationType.Read, bulkConfig, progress);
 }
 public static void Truncate <T>(this DbContext context) where T : class
 {
     DbContextBulkTransaction.Execute <T>(context, new List <T>(), OperationType.Truncate, null, null);
 }
 public static void BulkInsertOrUpdateOrDelete <T>(this DbContext context, IList <T> entities, BulkConfig bulkConfig = null, Action <decimal> progress = null) where T : class
 {
     DbContextBulkTransaction.Execute(context, entities, OperationType.InsertOrUpdateDelete, bulkConfig, progress);
 }