This article is written about how to use the Oracle/PLSQL VAR_POP characteristic with syntax and examples.
Description
The Oracle/PLSQL VAR_POP characteristic returns the populace variance of a set of numbers.
Syntax
The syntax for the VAR_POP function in Oracle/PLSQL is:
VAR_POP( expression )Parameters or Arguments
expression A numeric expression that is used in the calculation.
Note
The VAR_POP function eliminates all null values earlier than performing its calculations.
Returns
The VAR_POP function returns a numeric value.
Applies To
The VAR_POP characteristic can be used in the following variations of Oracle/PLSQL:
Oracle 12c, Oracle 11g, Oracle 10g, Oracle 9i, Oracle 8i
Example
Let’s look at some Oracle VAR_POP characteristic examples and discover how to use the VAR_POP function in Oracle/PLSQL.
For example:
select VAR_POP(data_length)
from all_tab_columns;