David דודו Markovitz

David דודו Markovitz has asked 4 questions and find answers to 119 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

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
Return SQL Lookup values from multiple columns in a single row
COUNT() OVER conditioned on the CURRENT ROW
SQL oracle add a value
Substract Days to a Date in HIVE APACHE
View "Table Schema" for View in Teradata without access to table?
How can I avoid having too many datapoints (10000) in a KQL query?