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Rating Stats for

David Aldridge

Rating
1501.24 (404,625th)
Reputation
44,102 (2,420th)
Page: 1 ... 15 16 17 18 19 ... 36
Title Δ
Model.first does not retrieve first record from table +0.62
Oracle transaction Rollback doesn't work 0.00
Get all the Payslips for a financial year in rails +0.45
Exception Oracle Instead of Update Trigger 0.00
Rails Active Record where child IS NULL -0.31
Getting 'Invalid Column Index' error in oracle 0.00
Understanding overall database design +0.43
The best way of eliminating semi-duplicate! records in Oracle +0.45
Instr - Last index of last character -0.55
Number of times a nested query is executed +0.33
Rails 3 active record observer not working when updating through My... 0.00
Are update statements safe from race conditions? -0.79
Oracle Invalid Number error with NLS_NUMERIC_CHARACTERS 0.00
Oracle/SQL - Need help optimizing COUNT DISTINCT query -0.06
ORA-14288 when setting default attributes on an index partition 0.00
Join Performance Issue in Oracle +0.45
Oracle MERGE (upsert) ; unusual increment of SEQ val even when matc... 0.00
ORA-04082: NEW or OLD references not allowed in table level triggers +0.45
compare date types using between 0.00
What is Oracle Session? 0.00
Postgres - unique index on primary key -0.21
Oracle SQL Select from a Large Number of Tables 0.00
Handle exceptions returned by parallel query server +0.45
Comparing column definitions between Oracle databases 0.00
Can SQL*Loader simulatenously extract data from both an Excel file... 0.00
In a fully normalized db, when should I use composite indices versu... 0.00
Do standard "order" clauses in ActiveRecord require an in... 0.00
What are differences between, and best purposes of, DROP, TRUNCATE,... -1.24
What is the index clustering factor of and index organize table 0.00
tracking row numbers in oracle -0.05
Optimize Postgresql Function Fiscal Month Date +1.74
does union or union all make a big difference? +1.57
strange result when summing up count("reviews".id) + coun... -2.07
use lag int the next line after its line have been executed 0.00
Updating both rows and columns in oracle -0.29
default sort order for an activerecord model? 0.00
compare data between 2 table 0.00
SQL Error: ORA-01732: data manipulation operation not legal on this... 0.00
Benefit to keeping a record in the database, rather than deleting i... +0.03
Storing Just the Time in Date Field +1.65
Oracle Dead Lock 0.00
To get data only when all rows are of same value +1.03
Oracle: query the tables, but no results -0.00
Oracle SQL Join with Date -0.05
Number of indexes per table 0.00
Oracle SQL Trying to get Percentage of columns +0.94
take vs first performance in Ruby on Rails 0.00
Delete Orphans in HABTM ruby on rails 0.00
grouping with a non-primary key in postgres / activerecord +0.45
Checking uniqueness on real time application 0.00