后台服务测试过程中,发现往Oracle数据库表中插数据出现一个错误 unique constraint,如下: ### Error updating database. Cause:Java.sql.SQLIntegrityConstraintViolationException:ORA-00001: unique constraint (TEST53.SYS_C0032604) violated ##
以下是相关代码 - 设置并保留实体后:position try { $this->entityManager->flush(); $message['type'] = 'alert-info'; $message['content'] = "$title added succesfully"; return $message; } catch (UniqueConstraintViolationException $e) { $message['type'] = 'alert-danger'; $message['content'...
已解决: nested exception is java.sql.SQLIntegrityConstraintViolationException: ORA-00001: unique constraint (USR_JXZX_DSJKF_MODEL.SYS_C00912833) violated 问题 学号主键ID重复了 思路 在Oracle 中,可以使用以下方法找出重复的主键: 使用GROUP BY 和 HAVING 子句:使用 GROUP BY 子句按照主键列进行分组,并使用...
; nested exception is java.sql.SQLIntegrityConstraintViolationException: ORA-00001: unique constraint (TEST53.SYS_C0032604) violated 原因根据提示的索引号,找到了表中的字段“SEQ_NO” 发现是因为测试数据库是由另一个数据库同步过来的,表中自动的序列号被打乱 导致下一次插入数据的时候,sql自动生成的序列号...
Rolling back transaction: com.niku.union.persistence.PersistenceApplicationException: java.sql.SQLIntegrityConstraintViolationException: [CA Clarity][Oracle JDBC Driver][Oracle]ORA-00001: unique constraint (PRASSIGNMENT0) violated Environment Applies to all supported PAS environments for specified releases. ...
java.sql.SQLIntegrityConstraintViolationException: ORA-00001: unique constraint 异常通常表示在尝试向 Oracle 数据库插入或更新数据时违反了唯一性约束条件。 这个异常通常发生在以下几种情况: 插入重复数据:当尝试插入一个已经存在于表中且被唯一约束保护的列的值时,会触发此异常。例如,如果某列被设置为唯一键,而...
在Java 中,我们可以通过捕捉 Unique 约束异常来处理数据库中的唯一约束问题。通过在 PreparedStatement 中设置参数,并执行 SQL 语句,我们可以向表中插入数据。如果插入的数据违反了 Unique 约束,数据库会抛出SQLIntegrityConstraintViolationException异常,我们可以通过捕捉这个异常并进行相应的处理。
Meanwhile, I need to be able to distinguish between a primary key violation and a unique constraint violation. Lets say I have a table, Employee. Emp_ID is my primary key column. EPF_acc column in the Employee table has a unique constraint on it. When I get error number 1062, ...
问复合UniqueConstraint上的级联更新ConstraintViolationExceptionEN我将简化这个示例,以便让大家理解我的想法...
I have a table which has a primary key and another field in the same table has a unique constraint on it. I am trying to insert a row through a procedure and I want to handle exceptions for the scenarios: primary key constraint violation and unique constraint violation, separatetly. As...