Re: Array paramiters - Mailing list pgsql-jdbc

From ben sagal
Subject Re: Array paramiters
Date
Msg-id b72a6e130706050723p4c91920ftfeef04417543b104@mail.gmail.com
Whole thread Raw
In response to Re: Array paramiters  (Andreas Joseph Krogh <andreak@officenet.no>)
Responses Re: Array paramiters
List pgsql-jdbc
is there any way to do that with a variable amount of elements in the array?
 
Ben


On 6/5/07, Andreas Joseph Krogh <andreak@officenet.no> wrote:
On Monday 04 June 2007 15:29:32 ben sagal wrote:
> I would like to query data based on the values in a java int array ( int[]
> ), using a prepared statement similar to:
>
> "SELECT * FROM items WHERE id IN (?)"
>
> can anybody advise in have to set the prepared in the statement?

You must generate the query manually, by iterating over your array and add '?'
for each element. Then you need to pass each value of the array to
setInt(index, array[i]);

--
Andreas Joseph Krogh <andreak@officenet.no>
Senior Software Developer / Manager
------------------------+---------------------------------------------+
OfficeNet AS            | The most difficult thing in the world is to |
Karenslyst Allé 11      | know how to do a thing and to watch         |
PO. Box 529 Skøyen      | somebody else doing it wrong, without       |
0214 Oslo               | comment.                                    |
NORWAY                  |                                             |
Tlf:    +47 24 15 38 90 |                                             |
Fax:    +47 24 15 38 91 |                                             |
Mobile: +47 909  56 963 |                                             |
------------------------+---------------------------------------------+

---------------------------(end of broadcast)---------------------------
TIP 9: In versions below 8.0, the planner will ignore your desire to
      choose an index scan if your joining column's datatypes do not
      match

pgsql-jdbc by date:

Previous
From: Heikki Linnakangas
Date:
Subject: Re: Connection Pool
Next
From: Andreas Joseph Krogh
Date:
Subject: Re: Array paramiters