Oracle SQL Finding Missing Foreign Key Values (ORA-02298)
Aug 30, 2024 · 4 min read · Oracle SQL Database Data Integrity Troubleshooting DBA_CONSTRAINTS DBA_CONS_COLUMNS ·Oracle SQL: Finding Missing Foreign Key Values (ORA-02298)` Purpose This Oracle SQL query is designed to help identify missing foreign key values within your database. This is particularly useful when troubleshooting the ORA-02298: cannot validate (constraint_name) - parent keys not found error, which indicates a …
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