David דודו Markovitz

David דודו Markovitz has asked 4 questions and find answers to 125 problems.

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David דודו Markovitz questions

SQL Challenge/Puzzle: Given a stack trace - How to find the top element at each point in time?
SQL Challenge/Puzzle: How to merge nested ranges?
How to list tables in their dependency order (based on foreign keys)?

David דודו Markovitz answers

Is there a way to detect a cycle in Hierarchical Queries in SQL Server?
Kusto project only non null values or drop columns with null values
How to view the calculated value of a hive variable
SQL Server Query for marking multiple rows instead of one
How to load CSV data with embedded double quote using CSV serde in Hive. Without updating the incoming data file
Advisable to put a Commit in an Oracle EBS Concurrent Program?
Parse JSON Array and load into hive table
What is the solution for this sql complex interview question?
Making a partition query, reporting the first NOT NULL occurrence within partition before current row (if any)
Remove Special Characters in KQL