On Sunday, 21 February 2016 at 19:21:31 UTC, Stefan Koch wrote:
where n is the number of rows.
That means your doing a full table scan. When the table gets large enough, this gets problematic.
On Sunday, 21 February 2016 at 19:21:31 UTC, Stefan Koch wrote:
where n is the number of rows.
That means your doing a full table scan. When the table gets large enough, this gets problematic.