Most Effective way to insert into an Indexed field
Ivan Smahin
ivan_smahin at paradigmasoft.com
Sat Nov 16 02:30:11 CST 2013
On Nov 14, 2013, at 2:58 AM, Chris Jones <cjones at daz3d.com> wrote:
> Hi,
>
> I am running into a slow down when I try to insert about a 100 records into a table. The table has only one column, a var char, and has a unique index on that column. The test table I am working with has about 320000 records currently in it. Also I am accessing the database as a client ( db is running as a service).
>
> Is there a better way to do this than "AddRecord" on a table object? I need to ensure that the inserted items are unique and quickly searchable, hence the unique index. Thank you for any help.
One more possibility is to use row-constructor syntax:
insert into t1 VALUES (1, '1'), (2, '2')
It means - add 2 rows at once:
1, '1'
2, '2'
--
Best regards,
Ivan Smahin
Senior Software Engineer
Paradigma Software, Inc
Valentina - The Ultra-Fast Database
http://www.valentina-db.com
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