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Expert T-SQL Window Functions in SQL Server 2019
Kathi Kellenberger
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- Editora: UmLivro
- Ano: 2019
- ISBN: 9781484251966
- Become an expert who can use window functions to solve T-SQL query problems. Replace slow cursors and self-joins with queries that are easy to write and perform better. This new edition provides expanded examples, including a chapter from the world of sports, and covers the latest performance enhanc
Descrição: 1. Looking through the Window2. Discovering Ranking Functions3. Summarizing with Window Aggregates4. Calculating R... Veja mais