ORA-02442: Cannot drop nonexistent unique key - Oracle Database 12c Error Messages

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In this video we are going to see how to fix below Oracle Database 12c Error Message.

ORA-02442: Cannot drop nonexistent unique key.
Cause: alter table drop unique (col list) - unique specification does not exist.
Action: make sure column list for unique constraint is correct.

#12c #oracledatabase12c #oracledatabase #oracledba #sql #oraclesql #oraerrors #oracleerrorcodes #dba #database



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