A new set-based T-SQL solution for Sudoku puzzle
New set-based T-SQL solution for Sudoku puzzle using binary data and bitwise operations.
2016-04-05 (first published: 2015-06-08)
1,922 reads
Kevin Duan
Show solving arithmetic expression step by step
A script to show how to solve arithmetic expressions step-by-step, for my 9-year old daughter.
2015-09-25 (first published: 2015-09-09)
1,180 reads
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Question of the Day
The Internals of Writing a Page
In SQL Server, when the buffer manager write pages to disk, page protection is added to the pages. There are two types of protection: torn page protection and checksum page protection. What happens with regards to concurrency with page protection during writes?
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