PI (Transact-SQL)

Applies to: yesSQL Server (all supported versions) YesAzure SQL Database YesAzure SQL Managed Instance yesAzure Synapse Analytics yesParallel Data Warehouse

Returns the constant value of PI.

Topic link icon Transact-SQL Syntax Conventions

Syntax

PI ( )  

Note

To view Transact-SQL syntax for SQL Server 2014 and earlier, see Previous versions documentation.

Return Types

float

Examples

The following example returns the value of PI.

SELECT PI();  
GO  

Here is the result set.

------------------------  
3.14159265358979  
  
(1 row(s) affected)  

See Also

Mathematical Functions (Transact-SQL)