MySQL Forums
Forum List  »  Newbie

Re: Operand should contain 1 column(s)
Posted by: Peter Brawley
Date: June 28, 2021 01:21PM

> ... WHERE IdPersona = (SELECT padres.IdPersona, personas.nombres, personas.fechanacimiento ...

Obviously, IdPersona =... can be compared against only one scalar value, but the right side of that comparison has three values.

Options: ReplyQuote

Written By
Re: Operand should contain 1 column(s)
June 28, 2021 01:21PM

Sorry, only registered users may post in this forum.

Content reproduced on this site is the property of the respective copyright holders. It is not reviewed in advance by Oracle and does not necessarily represent the opinion of Oracle or any other party.