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Rating Stats for

David Aldridge

Rating
1501.24 (404,625th)

Reputation
44,102 (2,420th)

Page: 1 ... 16 17 18 19 20 ... 36

Title	Δ
Why can't I use SELECT ... FOR UPDATE with aggregate functions?	-0.61
How can I sum current system time with integer value as minutes?	-1.69
Oracle Consistent Gets differ between two servers & performance	+1.73
Active Record: Users who have not created Events since X date	-0.55
Find parent with no children in self-referential relationship	0.00
Improve performance of Rails application by adding indexes?	+0.45
Sql tuning using table and view	0.00
Why SQL query can take so long time to return results?	+0.46
select records weekly from Oracle table	+2.01
postgresql query to select rows in a table that don't exist in a li...	-1.56
Rails 4 Active Records: Order by position on association	0.00
Rails and Postgres: Getting the latest entry for each customer	-1.10
Holding tree data in SQL	-1.97
Issues with Oracle Query execution time	+0.45
In a Rails 3.2.13 app, I'm generating an index incorrectly	0.00
SQL query to ActiveRecord query	+0.25
How to query active record for at least 1 foreign key record?	-0.55
Display those employee names which contain pair of vowels	0.00
Many-to-many data model puzzle	-2.23
Combine two BETWEEN Rails queries	-0.05
count number of null and not null rows per attribute in oracle	+0.45
Combine field value of two different cloumns in one single column	-0.57
Oracle query concatenate date	+0.90
Open source software projects with PL/SQL codebases?	-0.21
Oracle maintaining a column based on the values of other columns in...	0.00
Adding a comment in alter command in oracle	0.00
tricky plsql procedure to delete data	-0.55
Rails: ActiveRecord query regarding size of association	+0.45
Rails ActiveRecord has_many issue	0.00
Postgres NOT IN performance	+0.76
Oracle checking for existence of rows in a large table	+1.41
Oracle Update Column LTRIM and RTRIM	-0.22
Order of execution of trigger and statements in Oracle stored proce...	+2.38
Run shell script within oracle procedure	0.00
Months between sysdate to earlier date	+0.46
Get all comments by a set of users made the 24 hours prior to their...	0.00
PostgreSQL: SELECT integers as DATE or TIMESTAMP	+0.32
Oracle: Monitoring changes in v_$parameter	0.00
Many to one association converting to postres	-0.17
Optimize postgres function	0.00
Business Objects Reporting Standards	0.00
Why SUM(null) is not 0 in Oracle?	+1.75
Rails: Indexing and optimizing db query	-0.06
Rails and Postgresql how to sort with custom count? ORDER BY is amb...	0.00
Rails - Find all entries that don't have any children with a specif...	-0.52
ORACLE SQLLOADER, referencing calculated values	0.00
How can an Oracle scheduled chain include a step which calls a prog...	0.00
Grouping by Date without Time component	0.00
has_and_belongs_to_many where other record does not exist	+0.52
Materialized view log size > 0, when REFRESH is set as ON COMMIT	0.00