I'd really like to know why a query using hard coded device_ids can use the index, but using a subquery doesn't: E.g. Hardcoding uses the index: DELETE FROM device_data WHERE device_id in (1,2,3...1000) AND timestamp <= CURDATE() - INTERVAL 1 YEAR LIMIT 10000; ...
Re: Why Can\'t I allocate more memory? I always wondered why some people put 7GB of RAM and more into their machines. Since only 4GB can be addressed. Even with huge amounts of RAM installed and you look at the system usage PT hardly ever uses more than 1-2GB of physical RAM no ...
Windows 10 install problems — and how to solve them Feb 16, 201710 mins feature How to hang on to Windows 7 for the long run Jan 02, 201714 mins how-to How to speed up Windows 7 Update scans—forever Nov 04, 20166 mins feature ...
⚔️ C++ is one of the most used and powerful languages that exist, that's why you can't miss this introductory course.🔪 github.com/BrianMarquez3 Topics game c-plus-plus gui visual-studio awesome functions sorting-algorithms search-algorithm poo estructuras-de-datos apuntadores...
Search or jump to... Search code, repositories, users, issues, pull requests... Provide feedback We read every piece of feedback, and take your input very seriously. Include my email address so I can be contacted Cancel Submit feedback Saved searches Use saved searches to filter your...
Which underlined part of “干什么”means why?? nǐ zài gàn shénme;你在 ; 干 什么?Nǐ;mínɡtiān;ɡàn;shénme?你;明天 ;;干 ;什么?Nǐ;bàbɑ;shì;ɡàn;shénme;de你爸爸;是 ;干 ;什么;的?Nǐ;wèn zhèɡeɡān shénme?你;问;;这个;;干;;什么?
each characteristic in a GnutellaNet, which is to say that if I were to take a snapshot of the current topology of a public GnutellaNet I could derive an averageN,T, and so forth. While potentially inaccurate as a realistic representation, these means can still produce a useful ...
Thankfully, the outbreak of Hemorrhagic Disease, which can cause large-scale die-offs among white-tails, typically subsides once the first hard frost of the season arrives. That frost has the power to kill those midges, the biting flies that cause the infection. ...
Some info can be found be using Start Search type System Information. Speccy Report shows too many services stopped that should be running. Also shows multiple failures of Updates. Please go through your Speccy Report to Hotfixs Installed and then continue down the list to the Heading - Not ...
Re: Why I can't update the table when the transaction isolation level is serializable? stephen.jackson April 23, 2005 03:57PM Sorry, you can't reply to this topic. It has been closed.Content reproduced on this site is the property of the respective copyright holders. It is not reviewed...