4 ms·
>Even simple stuff, such as SELECT COUNT(*) edit seems like my old performance book was outdated or wrong :(
by rypskar 8y ago
>Even simple stuff, such as SELECT COUNT(*)
edit seems like my old performance book was outdated or wrong :(
- ianamartin 8y agoNope. Not even close.
- czechdeveloper 8y agoSELECT COUNT(*) should be the one which is resolved by index/metadata