SQL Aggregates: COUNT(*) aggregate function | Part 19
SQL Aggregates: COUNT(*) aggregate function | Part 19
In SQL Server, the COUNT() function is used to count the number of rows that meet a specific condition within a table. The OVER clause, when used with the COUNT() function, allows you to perform a windowed aggregation, which means you can count rows over a specified window or partition of rows.
Here's the basic syntax for using the COUNT() function with the OVER clause in SQL Server:
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