StackRating

An Elo-based rating system for Stack Overflow

Home | About | Stats and Analysis | Get a Badge

Rating Stats for

David Aldridge

Rating
1501.24 (404,625th)

Reputation
44,102 (2,420th)

Page: 1 ... 8 9 10 11 12 ... 36

Title	Δ
ActiveRecord vs. SQL - Is there a cleaner way?	+0.12
Oracle id contained in a view	-0.59
How to smear the results of a query efficiently	+1.85
Strategies to speed up access to databases when working with column...	+0.41
Limit the amount of results in associated queries with Rails 3.2	-2.37
Is it possible to create a table that updates its contents from a v...	0.00
Rails 4.2: has_many using condition from belongs_to	+1.98
Slowly changing dimension join performance	0.00
Rails Query transformation for Rails 4.2.0	-0.58
How do I only return unique rows from this query?	0.00
Postgres: Large join optimisation	-0.15
how to find the start value of an Oracle sequence	-0.34
SQL: Group by date and summing values in a column	-0.28
Rails 4 - order by related models created_at - activity	+0.46
Oracle Execution Plan	-0.15
ORACLE trigger before procedure execution	-1.36
Which is more efficient – joins or subqueries? Why? Can you always...	0.00
Does simple-minded implementation of optional criteria in SQL risk...	+2.23
Oracle SQL Query Performance, Function based Indexes	+0.23
What would be the appropriate model association?	+0.44
rails add ordered, index or full to speed up query	0.00
Informatica cannot call siebel.s_sequence_pkg.get_next_rowid function	0.00
Ruby Lowest Integer in a multidimensional Array	+0.69
PostgreSQL won't use an index for projection if indexes were us...	-0.54
How to make an expensive function faster in Rails?	-2.30
How can i get data on 1 hour basis	+1.45
Heroku db migration error: PG::DuplicateObject: ERROR: constraint f...	0.00
PostgreSQL Window Functions Ignore Null Values	0.00
Is there a more efficient way to order an array based on how many a...	+0.45
migrate bulk insert from sql server to oracle	0.00
Cursor Operation in Netezza	-0.08
Delete records in an efficient way	+0.43
Compare rows with similar data from two models	0.00
oracle creating cubes in parallel	0.00
Which query plan is faster/better	+0.44
Using data from a joined query	-0.19
How to delete large amount of data from Oracle table using separate...	-0.06
count(*) method raises error sql plus	+1.80
surrogate key implementation in fact table	0.00
Oracle find whether a corresponding record exists within a number o...	+2.08
Rollback and Scheduling in Database?	+0.46
Where conditions on ActiveRecord associations conflicting with each...	0.00
Implement One-to-One Relationship in SQL without sharing PKs?	+1.69
PostgreSQL slow WHERE clause in sparse join	0.00
How to use UNION of more than one table in JOIN clause	+1.12
Oracle SQL, Find Consecutive values in column	-1.08
What's an optimal method of joining tables in rails	-2.14
Oracle Stored Procedure If Not Exists Return	+0.90
SQL Joint query for unmatched rows in left table	+0.11
Identify Parent and Child Table in a Database	+0.01