How do you compare two Datatables column values in UiPath?

How do you compare two Datatables column values in UiPath? Then, in the next articles, I will show you the other comparisons we can make. Get started and import our data. Create a project in

How do you compare two Datatables column values in UiPath?

Then, in the next articles, I will show you the other comparisons we can make.

Get started and import our data. Create a project in UiPath and open the Main Workflow.
Nested loops.
Condition and assign variable.
Add Data Row to our output DataTable.
Write the result to Excel.

How can I compare two Datatables?

You can compare two datatables by matching the columns and perform minus operations as you do in RDBMS. using System….

public DataTable getLinq(DataTable dt1, DataTable dt2)
{
DataTable dtMerged =
(from a in dt1. AsEnumerable()
join b in dt2. AsEnumerable()
on.
a[“Query”]. ToString() equals b[“Query”]. ToString()
into g.

How can I get the difference between two Datatables in C#?

var dtOne = table1. AsEnumerable(); var dtTwo = table2. AsEnumerable(); var difference = dtOne. Except(dtTwo);

How do I copy from one DataTable to another DataTable in UiPath?

If you know the number of item your array will have, you might do:

Assign (Int32) intArrayLength =?
Assign (Array Of DataTable) dtArray = New DataTable(intArrayLength){}
Assign (List Of DataTable) dtList = New List(Of DataTable)
Loop.
// If needed. Assign (Array Of DataTable) dtArray = dtList.ToArray.

How do I compare rows and rows in Excel?

To quickly highlight cells with different values in each individual row, you can use Excel’s Go To Special feature.

Select the range of cells you want to compare.
On the Home tab, go to Editing group, and click Find & Select > Go To Special… Then select Row differences and click the OK button.

How do you use add data row in UiPath?

How To Add New Value(Data Row) to Existing Datatable – UiPath

Drag “Build Datatable” activity into the designer panel, to build our sample DataTable ans save the output into a variable called dt_sample.
Drag “Add Data Row” activity into the designer panel, and pass the values into it as shown in the figure below.

How do you handle the source contains no Datarows?

Two ways:

either check if it contains rows with Enumerable. Any before you call CopyToDataTable.
use dtfff. Clone to create an empty DataTable with the same schema as the source table and use a loop to fill it from the LINQ query.

How do you join two data tables?

Merge two data. tables