保修卡性能优化

src/custom/restcontroller/webmanage/sale/warrantycard/warrantycard.java

@@ -64,6 +64,7 @@ public class warrantycard extends Controller {
         QuerySQL tradefieldQuery = SQLFactory.createQuerySQL(this, "sys_enterprise_tradefield", "sys_enterpriseid");
         tradefieldQuery.addQueryFields("sa_saleareaid", "max(sa_saleareaid)");
         tradefieldQuery.setWhere("sys_enterpriseid", rows.toArrayList("sys_enterpriseid"));
+        tradefieldQuery.addGroupBy("sys_enterpriseid");
         RowsMap tradefieldRowsMap = tradefieldQuery.query().toRowsMap("sys_enterpriseid");
 
         SQLFactory sqlFactory = new SQLFactory(new salearea(new JSONObject()), "业务员列表查询");