An expression of any type. COUNT_BIG doesn't support aggregate functions or subqueries in an expression. COUNT_BIG(*) returns the number of items in a group. This count includes NULL values and ...
The count statement is an aggregate function used to measure the number of specified records (rows).Distinct is used to eliminate duplicates in measurements, such as when calculating UUs (Unique Users ...
Applies to: SQL Server Azure SQL Database Azure SQL Managed Instance Azure Synapse Analytics SQL analytics endpoint in Microsoft Fabric Warehouse in Microsoft Fabric SQL database in Microsoft Fabric A ...