How to Sum multiple lines in sql

Question

I have multiple lines of data all sharing the same Company id.

Is there a way to \'sum\' all the amounts to give me one line of data per company id using SQL Server

Answer 1

SELECT Company_Name, Company_ID, SUM(Amount) 
FROM TableName GROUP BY Company_Name, Company_ID

Answer 2

SELECT Company_Name, Company_ID, sum(Amount)
FROM table
group by Company_Name, Company_ID