达梦适配修改

mhd_finance/src/main/resources/mapper/accountManage/AccountCashWalletMapper.xml

@@ -12,9 +12,9 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
     </sql>
 
     <!--<update id="updateCreditLimit">
-        UPDATE `account_cash_wallet` SET `credit_limit` =
+        UPDATE account_cash_wallet SET credit_limit =
             CASE
-                WHEN `credit_limit` - #{creditLimit} >= 0 THEN `credit_limit` - #{creditLimit}
+                WHEN credit_limit - #{creditLimit} >= 0 THEN credit_limit - #{creditLimit}
                 ELSE credit_limit
             END
         WHERE user_id = #{userId}