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David Aldridge's user avatar
David Aldridge's user avatar
David Aldridge's user avatar
David Aldridge
  • Member for 11 years, 6 months
  • Last seen more than 1 year ago
  • Haddenham, United Kingdom
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Top posts
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answer
19
Partitioning vs Indexes
Jul 8, 2013
answer
18
Why are constraints applied in the database rather than the code?
Apr 12, 2013
answer
12
Is Oracle free to download?
Sep 18, 2013
answer
8
Getting SELECT to return a constant value even if zero rows match
Apr 27, 2013
answer
7
How to retrieve disk spaces by removing tables from tablespaces in Oracle 10g?
Jan 23, 2013
answer
6
Oracle trigger to update columns daily
Mar 28, 2013
answer
6
Using dynamic sql inside Oracle stored procedure
May 1, 2013
answer
5
How make convincing case to DBA to use Oracle external tables for 500 MB to 5 GB files?
Jul 8, 2013
answer
4
Need an idea for a complex SQL question
Jun 5, 2013
answer
4
Transactions, references and how to enforce double entry bookkeeping? (PG)
Jun 4, 2013
Top network posts
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462
Fetch the rows which have the Max value for a column for each distinct value of another column
395
What's the difference between TRUNCATE and DELETE in SQL
318
What's the difference between TRUNCATE and DELETE in SQL
93
What is the difference between a hash join and a merge join (Oracle RDBMS )?
83
How do you interpret a query's explain plan?