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Jakub Kania

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1480.69 (4,494,292nd) 		Reputation
10,110 (15,084th)
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Title Δ
SQL Distinct Pair Groupings -1.00
How to dynamically query for a column name? -0.50
How to create a postgres column with a default timestamp value of e... 0.00
How to make PHP script redirect and display a popup box simultaneou... -1.34
Importing and maintaining multiple csv files into PostgreSQL 0.00
MySQL close the number sequence gap or suggest new sequence element 0.00
Selecting only the very last set of rows matching the criteria -1.82
How to make Moodle include user passwords in the e-mails it sends? -0.49
Efficiently determine if any rows satisfy a predicate in Postgres +2.62
postgreSQL: Sorting when creating XML 0.00
R Normalizing a dataset in a specific way 0.00
Postgis Point Data type is not persisting into DB +2.05
Performance of search query bottlenecked 98% by mutual friends desp... -0.75
Vertica different calculations than in PostgreSQL 0.00
Length of line overlap +0.51
Sql: choose all baskets containing a set of particular items -0.92
Postgres: find date in between including the date itself 0.00
SQL query time series data to find trend counts for user activity +1.53
Using ANY inside HAVING clause in Postgres? 0.00
How to compute the count by a condition +0.28
Understanding table constraint in SQL -0.53
90% query time elapsed in sorting dataset 0.00
conditional sorting using order by -0.01
window function call requires an OVER clause 0.00
PostgreSQL Choropleth Binning +0.01
Postgresql time between changes in boolean column 0.00
How can I get distance between two points on Earth from PostGIS? 0.00
Optimize PostGIS query, ST_Intersects +0.53
Postgresql template iteration 0.00
Postgresql left outer join on json array 0.00
Why moodle block is not showing? 0.00
Can a PostgreSQL stored procedure call an external program? -0.30
Splice Array in Postgres 0.00
Sqoop + Postgresql: how to prevent quotes around table name +0.50
SELECT COUNT(*) GROUP BY out zero rows -0.84
Find duplicates comparing 2 fields in PostgreSQL +0.74
using "with" statement on multiple queries? +0.26
How to insert multiple JSON files into postgresql table at a time? 0.00
How to strip comments starting at ** line form text in sql +0.67
SQL Query - Nodes down 0.00
How to index jsonb integer values -0.53
Calculate Monthly Recurring Revenue(MRR) result using postgres 0.00
Any way to disable parameters or execute SQL statements directly in... 0.00
Get aggregate sum of json array in Postgres NOSQL json data 0.00
Popularity formula syntax error 0.00
Use pg_query_params array placeholders for searching multiple columns 0.00
How to customize the html of the course box in Moodle? 0.00
Converting a timestamp in miliseconds in Postgres 0.00
Calculating median with Group By in AWS Redshift -0.49
Postgres pg_trgm - why ordering by similarity is very slow 0.00