- SQL Introduction
- SQL Select Query
- SQL Where Query
- SQL Joins Query
- SQL Update
- SQL Count
- SQL Sum
- SQL Operators
- SQL Like
- SQL Group By
- SQL Insert Into
- SQL Inner Join
- SQL Left Join
- SQL Right Join
- SQL Full Join
- SQL Exists
- SQL Null
- SQL Stored Procedures
- SQL Any
- SQL Self Join
- SQL Top Statement
- SQL Delete
- SQL Order By
SQL Sum.
SUM is a deterministic function for returning the total sum of a numeric column when used without the OVER and ORDER BY clauses. It's nondeterministic when specified with the OVER and ORDER BY clauses.