Mojím cieľom je, aby maska stĺpce na SQL Server 2019.
Ja som takto veľmi ľahko sprievodca.
I tento dotaz spustiť proti AdventureWorks2014
a ja som vytvoriť kópiu Person.Person
:
SELECT [BusinessEntityID]
,[PersonType]
,[NameStyle]
,[Title]
,[FirstName]
,[MiddleName]
,[LastName]
,[Suffix]
,[EmailPromotion]
,[AdditionalContactInfo]
,[Demographics]
,[rowguid]
,[ModifiedDate]
INTO [Person].[PersonMasked]
FROM [AdventureWorks2014].[Person].[PersonMasked]
ORDER BY BusinessEntityID
Ja som teraz chystá na masku, stĺpec FirstName
ako je napísané v návode:
ALTER TABLE [AdventureWorks2014].[Person].[PersonMasked]
ALTER COLUMN FirstName NVARCHAR(10) MASKED WITH (FUNCTION = 'default()');
A ja chybové hlásenie:
Msg 8152, Level 16, State 30, Line 1
String or binary data would be truncated.
The statement has been terminated.
Completion time: 2021-11-23T15:32:43.0426983+01:00
Kde sa mýlim?
Kde môžem nájsť funkciu, FUNCTION = 'default()'
v SSMS?