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Archive for the 'SQL' Category


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Question: how to generate a range between numbers?

How to find missing alphanumeric characters in SQL

How to solve the “2008″ Puzzle in SQL

How to simulate Minus/Intersect/Union All/Union set operation on characters in SQL

How to solve the No Average Spanned Puzzle in SQL

How to solve the Overlapping and Non-Overlapping Substrings problem in SQL

How to solve the Text Formatting Problem in SQL

How to solve the Prime Time Puzzle in SQL

How to solve the Josephus problem in SQL

How to rollback committed data based on a group ID in SQL

How to solve the Cryptarithm: A + HA = HEE puzzle in SQL

How to solve the Sums of Powers puzzle in SQL

How to solve the Circular puzzle in SQL

How to find the earliest start date and the latest end date for consecutive transactions in SQL

How to solve the Length 9 puzzle in SQL

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