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Re: recuperar datos de 2 tablas
Posted by: Jesús Uzcanga
Date: May 04, 2015 02:27PM

Ahora si me perdí un poco, sin embargo respondiendo específicamente a tu pregunta del t2->( NOT EXIST )

Puedes utilizar la función IS NULL

Ejemplo

WHERE t2.relcli=40 OR t2 IS NULL

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Ing. Jesús Alfredo Uzcanga
Twitter: @JesusUzcanga

We learn the 20% of what we HEAR,
the 50% of what we SEE,
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Re: recuperar datos de 2 tablas
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