ssm 联表修改 数据更新影响行数为0行

Question

日志文件：
DEBUG [http-apr-8080-exec-5] - ==> Preparing: UPDATE smbms_bill s1 JOIN smbms_provider s2 ON s1.providerId = s2.id SET s1.billCode = ?, s1.productName = ?, s2.proName = ?, s1.productCount = ?, s1.isPayment = ?, s1.creationDate = ? where s1.id = ?
DEBUG [http-apr-8080-exec-5] - ==> Parameters: null, null, null, null, null, null, null
DEBUG [http-apr-8080-exec-5] - <== Updates: 0

Answer 1

大家都是成年人，贴出你的 SmbmsbillQueryvo 看一下 就知有没有