select MaeSocio.* from MaeSocio
LEFT JOIN MaeSeguro ON MaeSocio.NroSocio=MaeSeguro.NroSocio
where MaeSeguro.NroSocio is null

MaeSeguro.NroSocio is not null

count(*) MaeSocio = 354000
count(*) MaeSeguro=108000

how i can retype this query?





Jonatan Pugliese
Area Sistemas
ACA - Automovil club Argentino
4808-4676 / 4663
www.aca.org.ar  

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