測(cè)試 update 以及 delete方法
為什么會(huì) 測(cè)試update ?？刂婆_(tái)輸出
Hibernate:?
? ? select
? ? ? ? students0_.SID as SID1_0_0_,
? ? ? ? students0_.SNAME as SNAME2_0_0_,
? ? ? ? students0_.GENDER as GENDER3_0_0_,
? ? ? ? students0_.BIRTHDAY as BIRTHDAY4_0_0_,
? ? ? ? students0_.POSTCODE as POSTCODE5_0_0_,
? ? ? ? students0_.PHONE as PHONE6_0_0_,
? ? ? ? students0_.ADDRESS as ADDRESS7_0_0_?
? ? from
? ? ? ? STUDENTS students0_?
? ? where
? ? ? ? students0_.SID=?
Students [sid=1, sname=哈哈, gender=男, birthday=2016-12-22 14:50:08.0]
修改的是?
s.setGender("男");
?可是 數(shù)據(jù)庫(kù)里卻沒(méi)有發(fā)生改變呢？？
2017-05-24
檢查session.update()之前有沒(méi)有 開(kāi)啟transaction（事物）,在update之后有沒(méi)有transaction.commit();（提交事務(wù)）
2017-02-09
修改后要執(zhí)行session.update(),控制臺(tái)會(huì)輸出update語(yǔ)句的
2016-12-22
你這個(gè)不是select嗎