James Su
  • Male
  • Toronto
  • Canada
Share on Facebook
Share Twitter
  • Blog Posts
  • Events

James Su's Friends

  • Jiltin
  • Frank Zhou

Gifts Received

Gift

James Su has not received any gifts yet

Give a Gift

 

James Su's Page

Latest Activity

Frank Zhou left a comment for James Su
"Hi James, I just saw your email this afteroon. I have reply to you 30 minutes ago. This is nice to get to know you. Thanks for sharing the knowledge ! Keep in touch. Frank"
Jun 24, 2010
James Su left a comment for Frank Zhou
"Hi Frank, I'm glad to get response from you. Did you get my email? I got it from google and not sure you are still using that email address. So far I commented on these puzzles on OraQA: How to solve the Coin Combinations Puzzle in SQL How to…"
Jun 24, 2010
Frank Zhou left a comment for James Su
"Hi James, It is nice to meet you here ! Thanks, Frank"
Jun 24, 2010
Frank Zhou and James Su are now friends
Jun 24, 2010
James Su and Jiltin are now friends
Jun 24, 2010
James Su is now a member of Oracle Community
Sep 16, 2009

Profile Information

About Me:
SQL, PL/SQL Lover

Comment Wall (2 comments)

You need to be a member of Oracle Community to add comments!

Join Oracle Community

At 1:57pm on June 24, 2010, Frank Zhou said…
Hi James,

I just saw your email this afteroon. I have reply to you 30 minutes ago.

This is nice to get to know you.

Thanks for sharing the knowledge !

Keep in touch.

Frank
At 1:26pm on June 24, 2010, Frank Zhou said…
Hi James,

It is nice to meet you here !

Thanks,

Frank
 
 
 

Oracle Community On

I'm not a fan of advertising, and so I will not be including any advertisements on OracleCommunity.net. However, managing this community does not come without cost! If you are willing to donate to help pay for the monthly community fees and domain services I accept Bitcoin and PayPal donations.

Donate Bitcoins

Badge

Loading…

Blog Posts

Database hang and Row Cache Lock concurrency troubleshooting

This post will help to analyze Oracle database instance slowdown that can happen due to considerable row cache lock (enqueue) wait events. It’s is based on a real case of a database hang that I worked on recently. I must admit this type of situation does not appear often but it’s very dangerous since it can considerably slow down a database instance or even freeze it for a short period of time. In most cases SQL against ASH view and Systemstate dumps can help to nail down the problem unless…

Continue

Posted by Kirill Loifman on April 15, 2014 at 12:53am

© 2014   Created by Steve Karam.

Badges  |  Report an Issue  |  Terms of Service