Can we load multiple tables in a DataSet?

Yes! We can load multiple tables in a dataset. This is the main advantage of using a dataset.

How do I present multiple tables in Excel?

Just follow these steps to get started.

1. Click “Insert” at the top of the screen.
2. Click the “PivotTable” button on the Ribbon.
3. Select the first table you want to add to the pivot table.
4. Check the box labeled “Add this data to the Data Model” and press OK.

How do I store multiple tables in a DataSet?

Filling a DataSet with multiple tables can be done by sending multiple requests to the database, or in a faster way: Multiple SELECT statements can be sent to the database server in a single request. The problem here is that the tables generated from the queries have automatic names Table and Table1.

How do I extract data from multiple tables in Excel?

Here are the steps to merge these tables:

1. Click on the Data tab.
2. In the Get & Transform Data group, click on ‘Get Data’.
3. In the drop-down, click on ‘Combine Queries.
4. Click on ‘Merge’.
5. In the Merge dialog box, Select ‘Merge1’ from the first drop down.
6. Select ‘Region’ from the second drop down.

How does the DataAdapter fill method work in Excel?

Adds or refreshes rows in a specified range in the collection of DataTable objects to match those in the data source. Adds or refreshes rows in a specified range in the DataSet to match those in the data source using the DataSet and DataTable names.

Is it possible to fill a dataset with multiple tables?

I have read from many places that it is possible to fill a DataSet with multiple tables using a DataAdapter. It also does not say whether a single Update call can update all the tables in the DataSet. Can someone help me figure out how this can be done?

How does a DataAdapter add rows to a data table?

Adds or refreshes rows in the DataTable to match those in the data source using the DataTable name and the specified IDataReader. Adds or refreshes rows in a specified range in the collection of DataTable objects to match those in the data source.

Can a single DataAdapter update a multiple table?

But I feel this method defeats the purpose of the DataAdapter. From what I figure, perhaps a single DataAdapter can only handle a single database table and Update only works on that table. Hence a multi-table DataSet will require respective DataAdapters call their Update to fully update the DataSet.