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How can i resolve an ORA-01427 error (Single-row subquery returns more than one row)?

Author Votes Δ
David Faber 3 +0.55
kevinsky 0 -1.38
Saagar Elias Jacky 0 -1.42
Hard Worker 0 -1.60
Last visited: Jan 2, 2016, 12:55:16 PM