Oracle DBA, Blogger, Programmer, MySQL
Joined April 2009
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Photos and videos
12 Apr 2011
Any Oracle employee here? I want to know how to put text unloader utility into Oracle release, I can contribute my code freely.
1
12 Apr 2011
Oracle to MySQL data migration tool released, http://www.dbatools.net/mytools/oracle-mysql-data-replication-mysqlsync.html
18 May 2010
Parallel version Oracle Text Unloader available, http://www.dbatools.net/mytools/parallel-inside-sqluldr2.html
1
30 Jul 2009
WebChart (AnySQL DataReport) support JFreeChart as charge engine now. Example: http://bit.ly/CTIOd
30 Jul 2009
User Action Inductive Probabilities Curve, I am thinking of forcast the business data with inductive probabilities.
30 Jun 2009
After DB split, load average 40%, cpu 30%, execute 40%, user commit 25%, active session 55%, physical read & write 50%, redo 15% drop.
26 Jun 2009
I think I found a way to evaluate the effectivity of the database split correctly.
26 Jun 2009
We will do a big outage to split the biggest database for future capacity tomorrow night.
25 Jun 2009
We need somebody help to design a T-shirt with "FuckGFW" logo, because too many good sites are blocked by GFW.
24 Jun 2009
Spent whole day on compiling the DBD::MySQL on AIX 5.3. But failed, trying to use Net::MySQL interface in programming.
23 Jun 2009
Registered a WordPress account through web proxy, get the api key for the antispam plugin.
22 Jun 2009
MySQL 5.1.35 hanged after several times of broken (control c) when running the SQL bench program. Digging the root cause ......
19 Jun 2009
Mess the mysql data of my blog when upgrade from movable type 3.3.6 to 4.25, so just move blog to wordpress with backuped data.