T.len()

Read(577) Label: get, memory table,

Description:

Get the number of records in a memory table.

Syntax:

T.len()

Note:

The function gets the number of records in memory table T.

Parameters:

T

A memory table

Return value:

An integer

Example:

 

A

 

1

=demo.query("select EID,NAME,GENDER from employee where EID< 10").cursor()

Return cursor of retrieved data

2

=A1.memory()

Return a memory table

3

=A2.len()

9