employer cover photo
employer logo
employer logo

Integreat Concepts (A Med3000 Company)

¿Esta es tu empresa?

Pregunta de entrevista de Integreat Concepts (A Med3000 Company)

How do you delete duplicate rows from a table?

Respuesta de la entrevista

Anónimo

17 jul 2009

Use a NOT EXISTS() to a subquery containing a MIN() or MAX() aggregate, or use ROW_NUMBER.