$.udb(ds).cols()

note

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

$.udb(ds).cols()

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

Returns a UdbCols object.

Syntax

$.udb( *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

//all columns
$.udb('EMP').cols();

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

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