update

src/main/resources/mapper/TrainingStartClassLogTechnicianMapper.xml

@@ -8,10 +8,10 @@
         from training_start_class_log_technician t1
         left join training_start_class t2 on t1.training_start_class_id = t2.id
         where t1.technician_id = #{request.technicianId}
-        <if test="request.status!=null and request.status = '1' ">
+        <if test="request.status!=null and request.status == 1  ">
             and t2.status in (1,2)
         </if>
-        <if test="request.status!=null and request.status = '2' ">
+        <if test="request.status!=null and request.status == 2 ">
             and t2.status = 3
         </if>
     </select>