Fixed select fot SQL Server

Author: iluhinsky

db/sql/search.go

@@ -370,9 +370,7 @@ func (b selectBuilder) sql(d dialect, c *db.SelectCtrl) (string, bool, error) {
 		case db.CASSANDRA:
 			limit = fmt.Sprintf("LIMIT %v", c.Page.Limit)
 		case db.MSSQL:
-			if order == "" {
-				order = "ORDER BY id DESC"
-			} else {
+			if len(order) != 0 {
 				limit = fmt.Sprintf("OFFSET %v ROWS FETCH NEXT %v ROWS ONLY", c.Page.Offset, c.Page.Limit)
 			}
 		default:
@@ -934,6 +932,9 @@ func (g *sqlGateway) Select(tableName string, sc *db.SelectCtrl) (db.Rows, error
 
 	var rows *sql.Rows
 	rows, err = g.rw.queryContext(g.ctx, query)
+	if err != nil {
+		return nil, err
+	}
 
 	if g.explain && g.explainLogger != nil {
 		if err = logExplainResults(g.explainLogger, g.dialect.name(), rows, query); err != nil {