Author Archives: Sean Lee

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We use PIVOT queries when we need to transform data from row-level to columnar data. We…

70-761 Practice Questions SQL Server Geography Data Type: Find the Nearest Customer SQl Server Function STDistance,…

Exam 70-461 or 70-761: You have to make a choice The first choice you have to…

Below are the top 6 things l have learned through the process about how to prepare…

For preparing the certification exam, extensive fast-track study is better than slow learning. You may spend…

This entry is part 3 of 3 in the series 70-761 Free Class

Transact-SQL OFFSET-FETCH; LEAD AND LAG; RANK tutorial; Microsoft SQL Server certification exam 70-461 and 70-761 Practice…