修改企业注册重复问题。

ruoyi-bussiness/src/main/resources/mapper/app/CompanyMapper.xml

@@ -121,4 +121,12 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
         </foreach>
     </select>
 
+    <select id="selectByCode" resultType="com.ruoyi.common.core.domain.entity.Company">
+        <include refid="selectCompanyVo"/>
+        <where>  del_flag = '0'
+            <if test="code != null  and code != ''"> AND UPPER(code) = UPPER(#{code})</if>
+        </where>
+        order by create_time desc limit 1
+    </select>
+
 </mapper>