How to delete unique index in oracle

How to delete a unique index in oracle

The first step is to delete the connection between the table and the index

ALTER TABLE TABLENAME DROP CONSTRAINT PK_TABLENAME ;

The second step is to execute the delete index statement

DROP INDEX PK_TABLENAME ;

The third step is to re-create the index.

create unique index PK_TABLENAME on TABLENAME (ID,NAME);

Recommended tutorial: "Oracle Tutorial"

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