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Dense Rank
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Articles about Dense Rank
- Article · SQL Server
How to Use SQL Window Functions to Rank and Compare Records
Learn how to use SQL Server window functions to rank records within groups, handle ties, compare rows, and calculate running totals.
- Article · SQL Server
Ranking Functions in SQL: RANK, DENSE_RANK, and ROW_NUMBER
Learn how these powerful functions operate within SQL queries to assign ranking values based on specified criteria, enhancing your ability to analyze and manipulate data efficiently in relational databases.
- Article · SQL Server
Windows Functions in SQL Server
Windows functions in SQL Server are a powerful set of functions that operate across a specific "window" of rows defined by the OVER() clause. These functions allow for computations and aggregations over this defined window, enabling analytical and statistical calculations without altering the overall result set. Commonly used functions include ROW_NUMBER(), RANK(), DENSE_RANK(), SUM(), AVG(), and COUNT(). These functions greatly enhance query capabilities, aiding in tasks such as ranking data, calculating running totals, and performing comparative analyses within specified partitions or orderings. They play a vital role in advanced SQL operations and reporting.
