fix Use Transcation When insert table Products + promotions

fmTakeout/DTools/PrintOrderPromotionDB.cpp

@@ -117,7 +117,7 @@ bool PrintOrderPromotionDB::insertOrderPromotion(OrderObject* orderObj){
     // 开启数据库事务实现原子操作: 保证  tb_order_promotions: 订单促销优惠列表   同时插入成功;
     // m_sqlDb.transaction(); 驱动不支持;
     QSqlQuery query(m_sqlDb);
-    if ( !query.exec("START TRANSACTION") ) {
+    if ( !query.exec("begin tran") ) {
        QLOG_ERROR()<<"[<<<<---PrintCupStickPosDB::insertOrderPromotion: Begin transaction Failed--->>>>]"<<m_sqlDb.lastError().text();
     }
 
@@ -134,9 +134,9 @@ bool PrintOrderPromotionDB::insertOrderPromotion(OrderObject* orderObj){
     // Sleep(10*1000);   // test  sqldb transaction
     // m_sqlDb.commit()  and m_sqlDb.rollback() 都是不支持的;
     if ( retInsCoupProm || retInsNorProm ) {
-        if ( !query.exec( "COMMIT" ) ) {
+        if ( !query.exec( "commit" ) ) {
             QLOG_ERROR()<<"[<<<<---insertOrderProduct::insertOrderPromotion: Begin Commit Failed--->>>>]"<<m_sqlDb.lastError().text();
-            if ( !query.exec( "ROLLBACK" ) ) {
+            if ( !query.exec( "rollback" ) ) {
                 QLOG_ERROR()<<"[<<<<---insertOrderProduct::insertOrderPromotion: Begin Rollback Failed--->>>>]"<<m_sqlDb.lastError().text();
             }
         }

fmTakeout/DTools/printCupStickPosDB.cpp

@@ -130,7 +130,7 @@ bool PrintCupStickPosDB::insertOrderProduct(OrderObject* orderObj,const QString&
     // 开启数据库事务实现原子操作: 保证  tb_main_prod_refinfo:父商品与子商品   同时插入成功;
     // m_sqlDb.transaction(); 驱动不支持;
     QSqlQuery query(m_sqlDb);
-    if ( !query.exec("START TRANSACTION") ) {
+    if ( !query.exec("begin tran") ) {
        QLOG_ERROR()<<"[<<<<---PrintCupStickPosDB::insertOrderProduct: Begin transaction Failed--->>>>]"<<m_sqlDb.lastError().text();
     }
 
@@ -147,9 +147,9 @@ bool PrintCupStickPosDB::insertOrderProduct(OrderObject* orderObj,const QString&
     // Sleep(10*1000);   // test  sqldb transaction
     // m_sqlDb.commit()  and m_sqlDb.rollback() 都是不支持的;
     if ( retInsCoupProd || retInsNorProd ) {
-        if ( !query.exec( "COMMIT" ) ) {
+        if ( !query.exec( "commit" ) ) {
             QLOG_ERROR()<<"[<<<<---insertOrderProduct::insertOrderProduct: Begin Commit Failed--->>>>]"<<m_sqlDb.lastError().text();
-            if ( !query.exec( "ROLLBACK" ) ) {
+            if ( !query.exec( "rollback" ) ) {
                 QLOG_ERROR()<<"[<<<<---insertOrderProduct::insertOrderProduct: Begin Rollback Failed--->>>>]"<<m_sqlDb.lastError().text();
             }
         }