Explore >> Select a destination


You are here

nenadnoveljic.com
| | leonotes.wordpress.com
8.5 parsecs away

Travel
| | ????????transitive closure?Wiki??????????Oracle????????...
| | www.bobbydurrettdba.com
8.4 parsecs away

Travel
| | 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...
| | dioncho.wordpress.com
8.3 parsecs away

Travel
| | One of my colleagues sent following test case, of which he couldn't control the join order with hints. 1. Create objects - table t1, t2 and t3 2. Now Let's set the join order as T1->T2->T3, using global hints convention. But it seems that Oracle does not work as expected. It really seems that the...
| | alexzeng.wordpress.com
57.3 parsecs away

Travel
| I am reading Expert Oracle Practices by Oracle Database Administration from the Oak Table. I'd like to summary and share what I learned. This chapter PL/SQL and the CBO by Jo?e Senega?nik is pretty interesting. It tells how to use oracle extensible optimizer to set the selectivity and the cost of PL/SQL functions. This will...