Nóta
Teastaíonn údarú chun rochtain a fháil ar an leathanach seo. Is féidir leat triail a bhaint as shíniú isteach nó eolairí a athrú.
Teastaíonn údarú chun rochtain a fháil ar an leathanach seo. Is féidir leat triail a bhaint as eolairí a athrú.
Applies to:
SQL Server
Azure SQL Database
Azure SQL Managed Instance
SQL database in Microsoft Fabric
Returns the precision level used by decimal and numeric data types as currently set in the server.
Transact-SQL syntax conventions
Syntax
@@MAX_PRECISION
Return Types
tinyint
Remarks
By default, the maximum precision returns 38.
Examples
SELECT @@MAX_PRECISION AS 'Max Precision'
See Also
Configuration Functions (Transact-SQL)
decimal and numeric (Transact-SQL)
Precision, Scale, and Length (Transact-SQL)