Explore >> Select a destination
|
You are here 
|
datubazes.wordpress.com | ||
| | | | |
varabungas.camp
|
|
| | | | | vara bungas: Varam iel?koties NBS att?laj? n?kotn?. Lietuvie?i sp?ja un ar? mums j?sp?j: Sasniegt Div pilnu kpacit?ti l?dz 2030.gadam Nosaukt div?ziju par "1." ar to piesakoties uz "2." Form?t SzS div?ziju no regul?r? karasp?ka (PD+VAD) un rezerves karav?riem, liekot mier? mal? zemessardzi, kas ir teritori?lais karasp?ks Mehaniz?ciju balst?t uz rado?u rite?u un k?pur???u bru?utehnikas miksli... | |
| | | | |
jonathanlewis.wordpress.com
|
|
| | | | | [More on dbms_xplan.display_cursor()] If you're using 9i and haven't learned about the dbms_xplan package, then you should take a good look atit right away. It's(usually) a much better wayof getting execution plans from your system thanwriting yourown queries against the plan_table. If you'vebeen using dbms_xplan, and upgraded from 9i to 10g, make sure that you... | |
| | | | |
blog.jooq.org
|
|
| | | | | This can probably be found elsewhere as well, but here's a short wrap-up how to get the most out of your execution plans, quickly 1. Be sure the actual rows and time statistics are collected. You can do this with -- login as user sys alter system set statistics_level = all; 2. Execute your bad... | |
| | | | |
www.bobbydurrettdba.com
|
|
| | | We have been discussing query tuning at work and I've come back to an example of the Oracle optimizer choosing the wrong plan due to an error in its calculation of the number of rows returned... | ||
