java - Error code 1241, SQL state 21000: Operand should contain 1 column(s) -


i'm working query , following error code:

error code 1241, sql state 21000: operand should contain 1 column(s)

select * room room.id in ( select room.id, room.name, room.capacity, booking.start, booking.end room left join booking on room.id = booking.room )

you dont need subquery. can try this:

select * room left join booking on room.id = booking.room

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