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I got ” ORA-02298 cannot validate parent keys ” error in Oracle database.
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ORA-02291: integrity constraint (string.string) violated – parent key not found
I got ” ORA-02291: integrity constraint (string.string) violated – parent key not found ” error in Oracle database.
Read More »Oracle SQL Tutorials Chapter 7 ( Part 1 of 2 )
Chapter 7 – CREATING AND MANAGING TABLES Classify Main Database Objects Examining Table Structure Data Types of the Columns Creating a Simple Table Understanding How Schema Objects Work DATABASE OBJECTS …
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