public LambdaQueryHelper <TEntity> LambdaQuery <TEntity>(IDbTransaction transaction = null, int?commandTimeout = null) where TEntity : class { DbConnObj ConnObj = GetConnObj(transaction); if (ConnObj.DbConnection != null) { return(ConnObj.DbConnection.LambdaQuery <TEntity>(transaction, commandTimeout)); } else { return(DapperExtension.LambdaQuery <TEntity>(ConnKey, commandTimeout)); } }