金属元素编码自动生成，公司中间表关联查询

2025-09-25 14:31:43 +08:00
parent 1eb013a7ac
commit aa0a77370b
11 changed files with 86 additions and 3 deletions
--- a/zt-module-base/zt-module-base-server/src/main/resources/mapper/base/ElementMapper.xml
+++ b/zt-module-base/zt-module-base-server/src/main/resources/mapper/base/ElementMapper.xml
@@ -9,4 +9,7 @@
        文档可见：https://www.iocoder.cn/MyBatis/x-plugins/
     -->

+    <select id="selectMaxCode" resultType="java.lang.String">
+        SELECT MAX(coding) FROM element
+    </select>
 </mapper>