polsoul

5 ms·

1.
The Relational Data Model
2 points by polsoul 10y ago|2 comments
2.
by polsoul 10y ago
A really good resource is the following book http://www.apress.com/us/book/9781484207611 Oracle Database Transactions and Locking Revealed Authors: Kyte, Thomas, Kuhn, Darl It's Oracle-specific though, beca
3.
What your opinion is on this approach?(drive.google.com)
1 points by polsoul 10y ago|0 comments
4.
by polsoul 11y ago
Hi, have you tried to verify that it's dead end. Oracle and SQL Server databases are pretty interesting technologies ... unfortunately, it all comes down to how these products are used. There are companies that use advanced features
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by polsoul 11y ago
Not a particular link but openworld presentation of how Bank of America do it using Golden Gate, there was also Pythian blog post about it, I believe.
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by polsoul 11y ago
yep, sure, but a good programmer deserves such amount of money compared to other professions. Way too many managers are to blame nowadays - I love when they say "No, no, no , I do not handle technical things , I manage people!". T
7.
by polsoul 11y ago
Fully agree with you - there are problems and problems, and 'use the right tool for the right job' should always be the way to go. hashtalbe or flat files,huh, hard to believe this is going to be useful for a non-trivial app as &#
8.
by polsoul 11y ago
Being a dba for a decade already, resolving issues similar to the ones you described, are the sweatest I've experienced in my professional career. Unfortunately, I don't believe that fixing the problem in the database by understan
9.
by polsoul 11y ago
Pretty easy to test it using: http://sqlfiddle.com/ (just select Oracle 11g R2 instead of MySQL from the drop down -> press Build Schema -> paste the SQL statment into the right window -> Run SQL )
10.
by polsoul 11y ago
The great thing about it is that it's just one SQL statement. One SQL statement with recursion ughhh, arghhhh ... a bit older but still quite complicated to me - I've spent many hours on it and still cannot fully understand how it