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Posted by / 31-Jul-2017 02:23

Updating a row in datatable

The Constraints property provides access to all the constraints that a data table has.You can also access the child and parent relationship using Child Relation and Parent Relation.There are two methods you can use to delete a Data Row object from a Data Table object: the Remove method of the Data Row Collection object, and the Delete method of the Data Row object.Whereas the Remove method deletes a Data Row from the Data Row Collection, the Delete method only marks the row for deletion.Part of the project was to implement a working prototype database application with C#.NET and also Java to further investigate the result of the research work. Microsoft Office Access 2007 provides a number of tools for updating existing records, including datasheets, forms, queries, find-and-replace, and the new Data Collection feature.As you proceed, remember that updating data is not the same process as entering new data.

You need to work with the Data Column and Data Row objects to create data tables and add data to them.

For information about entering new data in a database, see the article Add one or more records to a database.

Read this section if you are new to Access or unfamiliar with the concepts behind relational databases.

Table 1: The Data Table class properties The Data Table class provides methods and properties to remove, copy, and clone data tables.

Not only that, but you can also apply filters on a Data Table.

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This article describes in complete detail how to connect to a MS SQL Server database from C#.