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Re: moving from MySQL to pgsql

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Le 10/10/2012 10:47, Vineet Deodhar a écrit :
Hi !

3) Can I simulate MySQL's TINYINT data-type (using maybe the custom data
type or something else)


Another way, and a good practice toot is to use SQL DOMAINs wich is a part of the ISO SQL since 1992 that MySQL don't have...

CREATE DOMAIN TINYINT
   AS SMALLINT
   CHECK (VALUE BETWEEN 0 AND 255)

Most part of the modelling tools are able to use DOMAINs in their modelling process, like PowerDesigner, Mega, ERwin, Rational...

A +

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