valex
103
reputation
3
MS SQL, Oracle, C#, Delphi, ... developer. Currently working on BigData stack: Hadoop, Spark, ...
Some of my favorite answers:
Fastest way to PostgreSQL Distinct and Format
How to improve data insert/update performance?
Infinite loop in CTE when parsing self-referencing table
sql server : select rows who's sum matches a value
How to concatenate CommaSeperator in sqlserver