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by Craig Shallahamer Get the book here |
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Craig Shallahamer's Blog
The text below is an except from the book, Oracle Performance Firefighting, written by Craig Shallahamer of OraPub, Inc. Figures and tables are not included on this page, only their reference. To order the book in either print or PDF form, click here. ©2009, 2010 by Craig Shallahamer. This is copyrighted material. Please—Out of respect for those involved in the creation of the book and also for their familes, we ask you to respect the copyright both in intent and deed. Thank you. ------------------------------- 8 An inactive transaction has been either commited or rolled back. Therefore, an active transaction is in process and has not been committed or rolled back. 9 In case you're wondering about my test, the negative query performance did not occur because my test data volume was not that large. Beware of low data volume tests! 11 Setting and resetting the intial and maximum number of ITLs can be easily performed by a command such as alter table T1 initrans 10 or alter table T1 maxtrans 10. Please—Out of respect for those involved in the creation of the book and also for their familes, we ask you to respect the copyright both in intent and deed. Thank you. |
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