Add Data Column
Add a data column into a data table.
Last updated
Add a data column into a data table.
Last updated
Create a data column with the specified column name and add it to the data table. If the data column is specified then add it directly to the specified data table.
Input : DataTable Variable
The DataTable
variable to add columns.
Column Name : String Argument
Optional
The name of the new column.
Data Column : Object Argument
Optional
The data column object to be added to the data table.
If this property is set, all properties under the Options category are ignored.
Allow Null : Specifies whether the field in the new column is allowed to be empty.
True
- The field of the new column will be empty.
False
- The field of the new column will not be empty.
Auto Increment : Specifies whether the value of the column automatically increments when adding new rows.
True
- The value of the column will be automatically incremented when adding new rows.
False
- The value of the column will not be automatically incremented when adding new rows.
Column Type: Specifies the type of the data column to be added to the data table. By default, the value is String.
Default Value : Object Argument
The default value for the new column when creating new rows.
It cannot set a default value on an auto increment column.
Maximum Length : Integer Argument
The maximum length of the value for the new column.
Maximum Length applies string data type only.
Unique :
True
- The value will be unique for each row that specifies the new column.
False
- The value will not be unique for each row that specifies the new column.