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 Firebird Null Guide SpanishNULL en Firebird 6 MiTabla ID Nombre Sueldo 1 Juan 37 2 Perico Firebird Null Guide SpanishNULL en Firebird 6 MiTabla ID Nombre Sueldo 1 Juan 37 2 Perico- 3 Andrés 5 4 Roberto 12 5 Antonio - ...la sentencia select sum(Sueldo) from MiTabla devuelve 54, que es 37+5+12. Si sumáramos 0 码力 | 14 页 | 83.20 KB | 1 年前3
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