SQL Server преобразует строку на сегодняшний день
select Cast( '2021-09-22' as date ) as castedDate;
select convert(date,'20210922') as convertedDate;
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select Cast( '2021-09-22' as date ) as castedDate;
select convert(date,'20210922') as convertedDate;
SELECT CONVERT(VARCHAR, GETDATE(),101) AS DATE
SELECT CONVERT(VARCHAR, GETDATE(),102) AS DATE
SELECT CONVERT(VARCHAR, GETDATE(),103) AS DATE
SELECT CONVERT(VARCHAR, GETDATE(),104) AS DATE
SELECT CONVERT(VARCHAR, GETDATE(),105) AS DATE
SELECT CONVERT(VARCHAR, GETDATE(),106) AS DATE
SELECT DATE = FORMAT(GETDATE(), 'dd-MM-yyyy')
SELECT FORMAT(dbo.column, 'M/dd/yyyy')