Thread: creating postgres tables by passing a string to function

creating postgres tables by passing a string to function

From
"Scott cox"
Date:
I am storing data separated by month.
How do I perform Inserts and Selects based on something like this.

select * from (select  'shipped' || '0509') AS aShippingTable

The table 'shipped' || '0509' exists.

I am scanning barcode labels which have the '0509' on them and I want to 
move the data
to appropiate monthly tables. '0510' would represent shipped on 2005 
october.

Eventually I want to create, insert, select all based on passing a string 
such as '0509'  to a function.

I am a newbie.
Thanks in advance
-Scott




Re: creating postgres tables by passing a string to function

From
Richard Huxton
Date:
Scott cox wrote:
> I am storing data separated by month.
> How do I perform Inserts and Selects based on something like this.
> 
> select * from (select  'shipped' || '0509') AS aShippingTable
> 
> The table 'shipped' || '0509' exists.
> 
> I am scanning barcode labels which have the '0509' on them and I want to 
> move the data
> to appropiate monthly tables. '0510' would represent shipped on 2005 
> october.
> 
> Eventually I want to create, insert, select all based on passing a 
> string such as '0509'  to a function.

Well, it sounds like you want to look at the EXECUTE command if you're 
thinking of writing functions in plpgsql.

However, you don't say how you came to the conclusion that separating 
your shipping-table into hundreds of smaller tables was the best design. 
Can I ask what testing you did and what the results were?

--   Richard Huxton  Archonet Ltd