SQL Server SIGN() Function
Definition and Usage
The SIGN() function returns the sign of a number.
This function will return one of the following:
- If number > 0, it returns 1
- If number = 0, it returns 0
- If number < 0, it returns -1
Syntax
SIGN(number)
Parameter Values
Parameter | Description |
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number | Required. The number to return the sign for |
Technical Details
Works in: | SQL Server (starting with 2008), Azure SQL Database, Azure SQL Data Warehouse, Parallel Data Warehouse |
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