从程序角度来说，可能的原因是：程序使用了事务，但是往A表插数据的事务和往B表插数据的事务不是同一个，且都没有commit。虽然写的人觉得，已经往A表插了相应的数据了，但是在往B表插数据的时候，依然无法reference到对应的数据。这个一般不是故意为之，往往是一些疏忽造成的。
CREATE TABLE testa(autoid NUMBER,expressionid NUMBER,aaa VARCHAR2(20));CREATE TABLE testb(autoid NUMBER,taskid NUMBER,bbb VARCHAR2(20));alter table TESTA add constraint testa_u1 primary key (AUTOID);alter table TESTB add constraint testb_u1 primary key (AUTOID);alter table TES...
This is a typical Oracle error and normally the problem can be resolved by adding a parent record as specified in the error message. But, in this case, the parent record already exists; therefore, I believe, something is going on behind the scene and I have exha...
java.sql.BatchUpdateException: ORA-02291: integrity constraint (GLOGOWNER.FK_GTLQ_GTM_QUANTITY_TYPE_GID) violated - parent key not found at oracle.jdbc.driver.DatabaseError.throwBatchUpdateException(DatabaseError.java:629) at oracle.jdbc.driver.OraclePreparedStatement.executeBatch(OraclePreparedStatement.j...
ORA-02291: integrity constraint (APEX_050100.WWV_FLOW_UI_LIST_TEMPLATE_FK) violated - parent key not found.STEPS---1. Export an APEX application using default option from an 5.1.2 APEX instance.2. Try to import into a different environment using GUI or using sql*plus.3. Try to import...
违反完整性约束 没有主键 在数据库做insert into操作的时候 由于缺少主键出现的错误 你看看是不是定义了主键 缺没有设置自动增长 设置一下就好了
问题现象 使用如下的sql语句创建自关联外键表: drop table self_f_key; create table self_f_key(t1 number primary key not null, t2 number); create index i_s_1 on self_f_key(t
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 HAVING 子句筛选出出现次数大于 1 的主键。 代码语言:javascript 复制 sqlSELECT primary_key_column,COUNT(*)FROMtable_nameGROUPBYprimary_key_columnHAVINGCOUNT(*)>1; 再用NOT IN 进行过滤 ...
Note: If table is not present then you got the error: ORA-02445: Exceptions table not found Create table in user schema like create table hr.exceptions or connect direct with user and create table. 2. Run the following command so it move all the duplicate record with ROW_ID to exceptions...
构造可以同时在yashandb/oracle执行的语句,方便分析确认问题 【YashanDB知识库】自关联外键插入数据时报错:YAS-02033 foreign key constraint violated parent key not found的更多相关文章 mysql使用truncate截断带有外键的表时报错--解决方案 报错内容如:1701 - Cannot truncate a table referenced in a foreign key...