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Ronnis

Sweden

blog.bahlsten.com

Age: 33

Systems developer, experienced BI developer using Oracle

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3
40 votes
6 answers

Online SQL syntax checker conforming to multiple databases

mysql sql-server oracle postgresql May 3 at 19:37 Lian Wang
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13
13 votes
10 answers

Should not OLAP database be denormalized for reading performance?

database database-design data-modeling olap data-warehouse Jun 6 at 19:25 CCCV
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2
8 votes
2 answers

Inventory Average Cost Calculation in SQL

sql oracle oracle10g Mar 30 '11 at 15:51 RichardTheKiwi
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3
7 votes
8 answers

Mysql improve SELECT speed

sql mysql database-design query-optimization database-partitioning Mar 11 '11 at 3:07 f00
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8
6 votes
6 answers

Testing performance of queries in mysql

performance testing mysql Sep 18 '11 at 9:52 MartyIX
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2
6 votes
2 answers

Preferred method for Materialized Views (Summary Tables) with MySQL

php mysql database-design Mar 27 '11 at 18:53 Justin Swanhart
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1
4 votes
5 answers

SQL Database Schema Design For Large 3 Billion Relationship Database

sql performance Apr 17 '12 at 5:13 Omer Cansizoglu
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5
4 votes
3 answers

Sql query optimization and profiling

sql oracle optimization plsql Feb 9 '11 at 2:57 Jeffrey Kemp
stackoverflow.com

1
3 votes
6 answers

SQL - query inside NOT IN takes longer than the complete query?

sql oracle Jan 5 '11 at 14:58 Dave Costa
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1
3 votes
4 answers

User's possibilities on site

php mysql database-design Jan 9 '11 at 13:08 Stefaan Colman
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2
3 votes
1 answer

Request to Verify - How Databases and Java store and handle timezones?

java database jdbc timezone date Feb 12 '12 at 18:11 Eran Medan
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2
3 votes
4 answers

Nested query to find details in table B for maximum value in table A

sql mysql nested subquery maximum Dec 9 '10 at 13:23 Bob Jarvis
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1
2 votes
3 answers

What is a more efficient way to keep a daily ranking log for each user with MySQL?

mysql database optimization Dec 8 '10 at 1:12 DRapp
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1
2 votes
2 answers

Join table for a subset of the children of table associated with a many-to-many join

database-design May 25 '12 at 4:02 Chase Saunders
stackoverflow.com

2
2 votes
2 answers

Categorizing data based on the data's signature

database hash indexing categorization Jan 23 '11 at 15:03 Ken Downs
stackoverflow.com

1
1 vote
1 answer

How to select MySQL slave on the basis of load

sql mysql ruby-on-rails rubygems scaling Jan 16 '11 at 0:27 apneadiving
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1
1 vote
2 answers

Matching similar sets of numbers using linear least squares?

sql Jan 5 '11 at 0:07 Ronnis
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2
1 vote
2 answers

Queuing Theory Algorithms to determine the next customer to be served

algorithm queue theory priority-queue Jan 12 '11 at 17:34 user373050
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2
1 vote
2 answers

Executing an external executable in a working directory containing spaces in Java?

java processbuilder Dec 3 '10 at 10:59 Martin Algesten
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