How To Compare Current Stats With Stats From History?
November 29, 2017Imagine this. You get a call. A specific SQL statement is running slow today, and the statement was running fine… Continue Reading
The place where DBAs grow
Imagine this. You get a call. A specific SQL statement is running slow today, and the statement was running fine… Continue Reading
By default, whenever new statistics are gathered in the database, the existing statistics are backed up in the data dictionary.… Continue Reading
How do you gather statistics in your database? Do you gather statistics randomly when you remember, or do you gather… Continue Reading
Do you gather statistics regularly for your databases? Do you gather statistics explicitly, with your own script, or do you… Continue Reading
You keep hearing that statistics are important for the Oracle database. You keep hearing that you should collect statistics. A… Continue Reading
Do you find yourself searching on Google for ways to connect to 12c database, especially PDBs? Do you feel frustrated,… Continue Reading
Last two weeks, we covered the building blocks of SQL Plan Management, and then we got started with SQL Plan… Continue Reading
If you wonder how SQL Plan Baselines work, then this post is for you! If you want to get started… Continue Reading
Ever found yourself in a situation when you had to pretend you understand and know everything that is going on… Continue Reading