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(ORA-01427: single-row subquery returns more than one row) when running this query: SELECT * FROM A

3522726Nov 27 2018 — edited Nov 28 2018

Unfortunately I'm hitting an error (ORA-01427: single-row subquery returns more than one row) when running this query: SELECT * FROM ALL_BASE_TABLE_MVIEW. Any ideas why?

Added on Nov 27 2018

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