Updating data in a dataset

encounters a change to a Data Row, it uses the Insert Command, Update Command, or Delete Command to process the change. Rows(0) category Row("Category Name") = "New Beverages" adapter. Write Line("Rows after update.") Dim row As Data Row For Each row In category Table. Write Line(": ", row(0), row(1)) Next End Using End Sub either by returning the auto-increment value as an output parameter of a stored procedure and mapping that to a column in a table, by returning the auto-increment value in the first row of a result set returned by a stored procedure or SQL statement, or by using the are sent to the data source is important.

This allows you to maximize the performance of your ADO. For example, if a primary key value for an existing row is updated, and a new row has been added with the new primary key value as a foreign key, it is important to process the update before the insert. By specifying a subset of rows to be updated, you can control the order in which inserts, updates, and deletes are processed.

Original; What happens here, is the Data Adapter calls the Update command and saves the changes back to the database.

For example, if one Data Table is named "mydatatable" and another is named "Mydatatable", a string used to search for one of the tables is regarded as case sensitive.A can read and write data and schema as XML documents.The data and schema can then be transported across HTTP and used by any application, on any platform that is XML-enabled.In particular, ABBYY Flexi Capture users can add new vendor and business unit data and modify existing data.These changes are not carried over to the external database. Data Sets are updated as follows: If the Operators do not make any changes to the Data Set, all of the data it contains will be replaced by data from the external database upon each update.

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For details, see the Managing the Processing Server using command line section of the Processing Server article.

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