Ralf Miller writes:

> The example shows that the column number of type serial is incremented
> as if the preceding insert-statement was successfull, even if it was
> not.

The serial type does not provide consecutive numbers, only unique ones.

> The SEQUENCE corresponding to a column of type serial is not beeing
> droped automatically when the table containing the serial-column is
> droped. Does it make sense to store a sequence without a corresponding
> table ?

Possibly you want to use it for more than one table.

-- 
Peter Eisentraut   [EMAIL PROTECTED]   http://funkturm.homeip.net/~peter


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