Oracle data dump import failing with below errors:ORA-02298: cannot validate (<SchemaName>.R_152) - parent keys not foundFailing sql is:ALTER TABLE "<SchemaName>"."PF_CONTEXTSTATEHISTORY" ADD CONSTRAINT "R_152" FOREIGN KEY ("CONTEXTID", "CONTEXTREVISIONNUMBER") REFERENCES "<SchemaName>"....
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 exh...
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...
然后使用如下语句,尝试插入两行数据,这两行数据汇总起来,是符合外键关联关系的:insert into self_f_key select 1,2 from dual union all select 2,1 from dual; 但是yashandb插入失败: 问题的风险及影响 影响正常的业务处理流程,同样的建表语句,同样的insert,可以在oracle中正常执行: ...
假设两个表A和B，B中定义了一个外键，它的d列reference到A表的c列。在往d列插数据的时候，其值在c列里面并不存在，于是触发这个错误。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...
violated - parent key not found 如果试图从父表中删除已经有依赖子行的一行,数据库就会返回ORA-02292错误。例如,如果试图删除 product_types表中 product_type_id列为1的行,数据库就会返回ORA-02292错误,因为products表中包含了 product_type_id列等于1的行: ...
传统的Oracle DBA都会把SQL解析问题看的很严重，这实际上是来自于早年的DBA对共享池问题的恐惧。实际上...
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
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