Oracle Error Codes

All Oracle Database Error Codes

Oracle database error code ORA-01767 – UPDATE … SET expression must be a subquery

Oracle Database Error Code ORA-1767 Description :

UPDATE … SET expression must be a subquery

Error Cause:

An attempt was made to use a single expression without a subquery to update a list of columns.

How to Solve :

Check the syntax for using subqueries to update data and add the necessary subquery.