It accepts one column name as its parameter, and it will return “0” if it’s used on a non-numeric column. SELECT AVG(net_amount) FROM Sales; You can limit the scope of this function with ...

proc-sql-view specifies the name for the PROC SQL view that you are creating. ... Sorting Data Retrieved by Views: PROC SQL allows you to specify the ORDER BY clause in the CREATE VIEW statement. ... ...

Because of the READ= level of protection, the password must be specified in the PROC SQL SELECT statement before you can see the DB2 data accessed by VLIB.ALLEMP. In the following example, the ...

Assuring optimal performance of database applications starts with coding properly formulated SQL. Poorly written SQL and application code is the cause of most performance problems. As much as 75% of ...