@Cascade(org.hibernate.annotations.CascadeType.ALL)@OneToOne(fetch = FetchType.LAZY)// disable foreign key, to be able to remove runtime data@JoinColumn(name ="SCRIPT_ID", foreignKey =@ForeignKey(name ="none", value = ConstraintMode.NO_CONSTRAINT))publicScriptDatagetScript(){returnscript; } 开...
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NO_CONSTRAINT The following examples show how to use javax.persistence.ConstraintMode#NO_CONSTRAINT . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the ...
asupplier selection when there is no constraint 供应商选择,当没有限制[translate]
NoItemConstraint 建構函式 方法 NoneOperator NotConstraint NotOperator NullConstraint NullOrEmptyStringConstraint 數字 NUnitComparer NUnitEqualityComparer OrConstraint OrOperator PathConstraint PredicateConstraint<T> PrefixConstraint PrefixOperator PropertyConstraint ...
代码添加constraint,设置translatesAutoresizingMaskIntoConstraints为NO的原因 2014年10月30日 21:31:4319...
// Constraint (6): Job sequence dependency forall(i in Jobs, j in Jobs: i != j, m in Machines, p in Positions) startTimes[i] >= completionTimes[j] + sum(st in setupTimes: st.job1 == i && st.job2 == j && st.machine == m) st.time; ...
alter table 表名add constraint 约束名 check(列名 is not null)
ERROR:there is no unique or exclusion constraint matching the ON CONFLICT specification.报错的原因是说没有唯一索引和confilct指定的匹配,网上大多说法都是说没有为对应的列添加约束导致,添加上就好了。但是在表上确实创建了主键约束。该表为分区表.另一个分区表就没问题,仔细比较,发现成功的表里面,主键索引...
CONSTRAINT FK_DEPTNOFOREIGN KEY(Dept no)REFFERENCES DEPT(Dept no));7•关系系统中,当操作违反实体完整性