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How do i extract data from a datatable?


Asked by Aylin Craig on Dec 02, 2021 FAQ



The simplest way to extract data from a DataTable when you have multiple data types (not just strings) is to use the Field<T> extension method available in the System.Data.DataSetExtensions assembly. From MSDN, the Field<T> method:
Accordingly,
The simplest way to extract data from a DataTable when you have multiple data types (not just strings) is to use the Field<T> extension method available in the System.Data.DataSetExtensions assembly. var id = row.Field<int> ("ID"); // extract and parse int var name = row.Field<string> ("Name"); // extract string. From MSDN, the Field<T> method:
Furthermore, To extract values from a table, use curly braces. If you extract values from multiple table variables, then the variables must have data types that allow them to be concatenated together.
In this manner,
1 Open the PDF file In Adobe Acrobat Pro DC &gt; File &gt; Open 2 Locate the table from which you want to extract data and drag a selection over the table as shown below 3 Right-click and select “Export Selection As…” 4 Choose the export type
In addition,
The DataTable has a collection .Rows of DataRow elements. Each DataRow corresponds to one row in your database, and contains a collection of columns. You can set the datatable as a datasource to many elements.