$.udbMeta(ds).cols()

note

This article is about the cols() function of the DataSourceMetaContainer object.

$.udbMeta(ds).cols()

Gets a list of columns that have the specified name(s). If no names are specified, all columns are returned.

Returns a collection of columns.

Syntax

$.udbMeta( *ds* ).cols( *columns* )

The required ds is a data source selector.

The optional columns is a string or an array of strings identifying one or more columns. If columns is not specified, all columns in scope are returned.

Examples

$.udbMeta('EMP').cols();

$.udbMeta('EMP').cols('EMPNO');

$.udbMeta('EMP').cols(['EMPNO','NAME']);