保修卡查询速度优化

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

@@ -54,7 +54,6 @@ public class warrantycard extends Controller {
                 "spec");
         querySQL.addJoinTable(JOINTYPE.left, "plm_unit", "t5", "t5.unitid = t4.unitid AND t5.siteid = t4.siteid","unitname");
         querySQL.addJoinTable(JOINTYPE.left, "plm_itemclass", "t6", "t6.itemclassid = t4.marketingcategory AND t6.siteid = t4.siteid");
-        querySQL.addJoinTable(JOINTYPE.left, "sa_customers", "t7", "t7.sa_customersid = t1.sa_customersid AND t7.siteid = t1.siteid","name","phonenumber","address");
         querySQL.addJoinTable(JOINTYPE.left, "(select sys_enterpriseid,siteid,max(sa_saleareaid) sa_saleareaid from sys_enterprise_tradefield group by sys_enterpriseid,siteid) ", "t8", "t8.sys_enterpriseid = t3.sys_enterpriseid AND t8.siteid = t3.siteid","sa_saleareaid");
 
         querySQL.addQueryFields("topclassname","t6.itemclassname");