fix:优化sql语句以变选择数据源执行

ruoyi-system/src/main/resources/mapper/dragmapper/DragFormMapper.xml

@@ -55,7 +55,7 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
     </select>
     
     <select id="selectDragFormByFId" parameterType="Long" resultMap="DragFormResult">
-        SELECT
+        select
             d.f_id,
             d.sql_key,
             d.df_name,
@@ -75,9 +75,7 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
             d.update_time,
             d.spare,
             d.spare1,
-            dtf.dt_id
-        FROM
-            drag_form d
+            dtf.dt_id from drag_form d
                 LEFT JOIN drag_table_form dtf ON d.f_id = dtf.df_id
         where d.f_id = #{fId}
     </select>