How can select row and row number in SQL?

How do I select a row number?

To add a row number column in front of each row, add a column with the ROW_NUMBER function, in this case named Row# . You must move the ORDER BY clause up to the OVER clause. SELECT ROW_NUMBER() OVER(ORDER BY name ASC) AS Row#, name, recovery_model_desc FROM sys.

What is ROW_NUMBER () in SQL?

SQL ROW_NUMBER Function ROW_NUMBER function is a SQL ranking function that assigns a sequential rank number to each new record in a partition. When the SQL Server ROW NUMBER function detects two identical values in the same partition, it assigns different rank numbers to both.