StackRating

An Elo-based rating system for Stack Overflow

Home | About | Stats and Analysis | Get a Badge

Rating Stats for

Jakub Kania

Rating
1480.69 (4,494,292nd)

Reputation
10,110 (15,084th)

Page: 1 2 3 4 5 ... 8

Title	Δ
postgresql join confusion	-1.65
Cross-product of date ranges	0.00
FATAL ERROR lock file "postmaster.pid" already exists	+0.25
Bidirectional index	0.00
sql join 1 to many - avoid repeating columns for parent	+0.00
PostgreSQL optimization: Sequantial Scan VS Index Scan	0.00
Postgres: partial unique index	0.00
Why does the order of LEFT JOIN matters in MySQL?	0.00
SQL Server: Can a query return results to multi-part searches in on...	-1.38
Postgresql query is performing really bad	0.00
Convert the MD5 output into 32 bit integer in Redshift	-0.24
Redshift PostgreSQL Distinct ON Operator	-1.84
Raw SQL insert with Korma	0.00
How to get unique value after removing space and group by some diff...	+0.50
Is it possible to Count by diffrent condition in one query?	+0.87
PostgreSQL: Role clearly exists but does not exist?	0.00
CONSTRAINT by checking value in other table	0.00
PostgreSQL/GreenPlum partition elimination and left join	-0.49
Postgres - how to create text search index with weighted vectors?	0.00
How to query the existence of a key in PostgreSQL 9.5 JSONB column?	-1.73
How to include 0 in the result of count query	-0.15
Partitioning tables in PostgreSQL by a value stored in a different...	0.00
Is it bad to store calculated columns in Postgres for a Tableau con...	0.00
Postgres 9.4 jsonb queries basic operators	-1.98
How to aggregate fields with different AND clause within RIGHT JOIN?	+1.25
Create function in Postgresql that inserts data into the table row...	-1.75
Closest matching 'correct' number from an array in SQL (Pos...	-0.05
Postgis - How to detect an instersection of the bigger area insters...	-1.69
Slow query execution in Firebird	+1.39
How to group by and then get rows with IDs in the supplied array	0.00
How to reference output rows with window functions?	+0.34
Optimize SQL query with 3 FOR loops	-0.33
Best patterns for database table with git semantics?	0.00
Moodle:How to Customize frontPage	0.00
how to deal with RAM size on R	0.00
R: How to decrease counter in for loop	0.00
SQL query to shuffle columns	0.00
MySQL looking for a nice index	+0.31
Postgres creating a Table with an array of foreign keys	0.00
sql CHECK constraint not working properly	+0.76
filter using AND OR - return only if all conditions are met	0.00
Partial index creation takes the CPU down	0.00
Limits of Postgres Query Optimization (Already using Index-Only Sca...	0.00
How do databases differ from MATLAB variables?	0.00
Why POSTGIS doesnt use the geom index with <-> operator	0.00
How to define a new field in a view in sql server	0.00
Error with X11 on R	0.00
MySQL SELECT WHERE IN query issue	0.00
adding time from one timestamp field to other field	+0.01
What are invisible rows in postgresql?	-0.39