Merge branch 'master' into test6.9.5

@@ -20,7 +20,7 @@
 
 
     <select id="selectByOrderCode" resultMap="BaseResultMap">
     <select id="selectByOrderCode" resultMap="BaseResultMap">
         select <include refid="Base_Column_List" />
         select <include refid="Base_Column_List" />
-        from orders_pay where order_code = #{orderCode}
+        from orders_pay where order_code = #{orderCode} limit 1
     </select>
     </select>
     
     
 </mapper>
 </mapper>