新增數據時使用序列比較麻煩,不易於遷移
SELECT SYS_GUID() FROM dual
//主鍵定義爲varchar類型
<selectKey resultType="java.lang.String" keyProperty="主鍵id" order="BEFORE">
SELECT SYS_GUID() FROM dual
</selectKey>
新增數據時使用序列比較麻煩,不易於遷移
SELECT SYS_GUID() FROM dual
//主鍵定義爲varchar類型
<selectKey resultType="java.lang.String" keyProperty="主鍵id" order="BEFORE">
SELECT SYS_GUID() FROM dual
</selectKey>