Read data column

Command Description

Read single or multiple columns of data from a data table and return a new data table

Command Prototype

newObjDatatable=Datatable.ReadColumns(dtTable, columns)

Command parameter

parameter	mandatory	type	default value	Instructions
dtTable	True	expression	objDatatable	The read data table object, usually the return value of the "Build Data Table" command or the "Build Data Table from Excel Table" command
columns	True	expression	[1, 1]	The data column that needs to be read. Only supports array formats (starting column number, ending column number), such as [2,5], which represents reading column data from column 2 to column 5, with sequence numbers starting from 1

Return result

NewObjDatatable, Assign the result of running the command to this variable.

Run instance

/*********************************Read Data Columns***************************************
Command Prototype:
    newObjDatatable = Datatable.ReadColumns(dtTable, columns)
Input Parameters:
    dtTable -- Data table object. Note: The data table object to be read, typically the return value of the "Build Data Table" command or the "Build Data Table from Excel" command.
    columns -- Column numbers. Note: The data columns to be read. Only supports array format ([start column number, end column number]), e.g., [2,5] represents reading column data from the 2nd column to the 5th column. The index starts from 1.
Output Parameter:
    newObjDatatable -- The variable where the output of the function call will be saved.
Notes:
    None
********************************************************************************/
Dim newObjDatatable = ""
newObjDatatable=Datatable.ReadColumns(objDatatable, [1, 1])
TracePrint(newObjDatatable)