fix:更换生成多表查询sql逻辑

ruoyi-system/src/main/java/com/ruoyi/system/service/impl/DragTableServiceImpl.java

@@ -176,15 +176,17 @@ public class DragTableServiceImpl implements IDragTableService {
         // 拼接sql查询条件
         switch (SecurityUtils.getDatabaseType().toUpperCase()) {
             case "MYSQL":
+                SQL += SQL_START;
                 for (int i = 0; dragTableVo.getSearchFieldList().size() > i; i++) {
-                    SQL += SQL_START + SQL_MIDDLE.replace("#{VAL}", dragTableVo.getSearchFieldList().get(i));
+                    SQL += SQL_MIDDLE.replace("#{VAL}", dragTableVo.getSearchFieldList().get(i));
                     SQL += dragTableVo.getSearchFieldList().size() - 1 == i ? ")" : ",\n";
                 }
                 break;
             case "DM":
             case "SQLSERVER":
+                SQL += SQL_START;
                 for (int i = 0; dragTableVo.getSearchFieldList().size() > i; i++) {
-                    SQL += SQL_START + SQL_DM_SERVER_MIDDLE.replace("#{VAL}", dragTableVo.getSearchFieldList().get(i));
+                    SQL += SQL_DM_SERVER_MIDDLE.replace("#{VAL}", dragTableVo.getSearchFieldList().get(i));
                     SQL += dragTableVo.getSearchFieldList().size() - 1 == i ? ")" : ",\n";
                 }
                 break;