这是我的Oracle查询:
SELECT
To_char(( Trunc (Next_day (SYSDATE, 'SUN')) - 21 ), 'dd-Mon-yy'),
To_char(( Trunc (Next_day (SYSDATE, 'SUN')) ), 'dd-Mon-yy'),
To_char(SYSDATE, 'dd-Mon-yy')
FROM dual
如何在SQL Server Management Studio中编写此查询?任何人都可以帮助我吗?