What is the difference between Top 1 and Top 1 1 in SQL Query

Select Top 1 or Top n basically returns the first n rows of data based on the SQL query. Select Top 1 1 or Top n s will return the first n rows with data s depending on the SQL query. Example: Top 10 1)SELECT TOP 10 FirstName, LastName FROM [tblUser] where EmailAddress like 'john%' 2) SELECT TOP 10 'test' FROM [tblUser] where EmailAddress like 'john%' A second will be given the same output as first but the values will be a test