Serial Vs Sequence - Mailing list pgsql-general

From Adarsh Sharma
Subject Serial Vs Sequence
Date
Msg-id 4D47AE50.9000608@orkash.com
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Responses Re: Serial Vs Sequence
Re: Serial Vs Sequence
List pgsql-general
Dear all,

I am not able to distinct these two datatypes ( Serial and Sequence ) in
Postgresql which resembles like auto-increment in Mysql.

Which one gets priority and When ?

The only thing I am able to find is to use SERIAL because if a drop
table occurs , still SEQUENCE memory is not freed, its garbage remains.

However if we define a SERIAL column in a table , implicitly it makes a
sequence.

Could anyone Please describe me the difference and Which to Use When ?


Thanks & Regards

Adarsh Sharma

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