Planet MySQL Planet MySQL: Meta Deutsch Español Français Italiano 日本語 Русский Português 中文
10 Newer Entries Showing entries 61 to 70 of 930 10 Older Entries

Displaying posts with tag: sun (reset)

451 CAOS Links 2010.06.29
+0 Vote Up -0Vote Down

Elephants on parade: Hadoop goes mainstream. And more.

Follow 451 CAOS Links live @caostheory on Twitter and Identi.ca
“Tracking the open source news wires, so you don’t have to.”

Elephants on parade
# Cloudera launched v3 of its Distribution for Hadoop and released v1 of Cloudera Enterprise.

# Karmasphere released new …



  [Read more...]
"Alternate methods for finding problem query.": chapter 5 of "Methods for searching errors in SQL application" just published
Employee_Team +1 Vote Up -0Vote Down

Translation of chapter 5 which describes alternate methods for searching problem query just published. It starts like:



Chapter 5. Alternate methods for finding problem query.


I already wrote about using of general query log requires resources.
Part of the problem can be solved if use new feature of MySQL 5.1:
online logging which allows to turn general query log to on or to off
without stopping the MySQL server.


Unfortunately this doesn't always work: you can have old
version of MySQL server which has not such a feature, general …











  [Read more...]
Translation of Chapter 4. Miscellaneous. of "Methods for searching errors in SQL application" just published
Employee_Team +0 Vote Up -0Vote Down

This chapter starts as:



Chapter 4. Miscellaneous.


There are cases when wrong output is just symptom of wrong input made before.



For example, you start to receive wrong data at particular step of the
scenario. After analysis of the SELECT query (or queries) is clear what
queries are correct and return exactly same data which exists in the
table (or tables).



This means wrong data was inserted at the earlier step.



How to know when it happened?


















  [Read more...]
MySQL University: Securich - Security Plugin for MySQL (rerun)
Employee +2 Vote Up -0Vote Down

This Thursday (June 10th, 14:00 UTC), Darren Cassar will rerun his February 25 presentation of Securich - Security Plugin for MySQL. (Recording of the session failed in February; hopefully it will succeed this time.) According to Darren, the author of the plugin, Securich is an incredibly handy and versatile tool for managing user privileges on MySQL through the use of roles. It basically makes granting and revoking rights a piece of cake, not to mention added security it provides …

  [Read more...]
MySQL University: Securich - Security Plugin for MySQL (rerun)
Employee +0 Vote Up -0Vote Down

This Thursday (June 10th, 14:00 UTC), Darren Cassar will rerun his February 25 presentation of Securich - Security Plugin for MySQL. (Recording of the session failed in February; hopefully it will succeed this time.) According to Darren, the author of the plugin, Securich is an incredibly handy and versatile tool for managing user privileges on MySQL through the use of roles. It basically makes granting and revoking rights a piece of cake, not to mention added security it provides …

  [Read more...]
MySQL University: Securich - Security Plugin for MySQL (rerun)
Employee +0 Vote Up -0Vote Down

This Thursday (June 10th, 14:00 UTC), Darren Cassar will rerun his February 25 presentation of Securich - Security Plugin for MySQL. (Recording of the session failed in February; hopefully it will succeed this time.) According to Darren, the author of the plugin, Securich is an incredibly handy and versatile tool for managing user privileges on MySQL through the use of roles. It basically makes granting and revoking rights a piece of cake, not to mention added security it provides …

  [Read more...]
Chapter 3 of "Methods for searching errors in SQL application" has been published
Employee_Team +0 Vote Up -1Vote Down

Translation of "Chapter 3. Wrong data in database or what to do with problem DML query." of  "Methods for searching errors in SQL application" just published.


 This is short chapter which discuss single method of dealing with mysterious DML query.


Chapter 3. Wrong data in database or what to do with problem DML query.



Problems with wrong data happens not only with SELECT queries like
cases we discussed in chapter 2, but in cases of querires which modify
data: …








  [Read more...]
Software patents are a bad legacy to leave behind
+0 Vote Up -2Vote Down

Glyn Moody has an interesting piece on Why Patents are Like Black Holes where he looks at the situation when a large patent holder goes bankrupt - or is about to. His point is that even if a company otherwise can go out of business cleanly, the patents often remain as a piece of "IPR" that can come back and haunt us like a zombie.

Also Matt Asay recently weighed in on the subject:

read more

MySQL University: New Features in Connector/NET 6.3
Employee +0 Vote Up -1Vote Down

This Thursday (June 3rd, 14:00 UTC), Reggie Burnett, head of Connector/NET development, will present the New Features in Connector/NET 6.3.

For MySQL University sessions, point your browser to this page. You need a browser with a working Flash plugin. You may register for a Dimdim account, but you don't have to. (Dimdim is the conferencing system we're using for MySQL University …

  [Read more...]
MySQL University: New Features in Connector/NET 6.3
Employee +0 Vote Up -0Vote Down

This Thursday (June 3rd, 14:00 UTC), Reggie Burnett, head of Connector/NET development, will present the New Features in Connector/NET 6.3.

For MySQL University sessions, point your browser to this page. You need a browser with a working Flash plugin. You may register for a Dimdim account, but you don't have to. (Dimdim is the conferencing system we're using for MySQL University …

  [Read more...]
10 Newer Entries Showing entries 61 to 70 of 930 10 Older Entries

Planet MySQL © 1995, 2014, Oracle Corporation and/or its affiliates   Legal Policies | Your Privacy Rights | Terms of Use

Content reproduced on this site is the property of the respective copyright holders. It is not reviewed in advance by Oracle and does not necessarily represent the opinion of Oracle or any other party.