Mention the different objects available in Dataset of ADO.NET

Dataset object in ADO.NET contains DataTableCollection which includes several DataTable objects wherein each DataTable object corresponds to a table in the database. Each DataTable object in turn includes the following objects:

• DataRowCollection – This DataRowCollection contains several DataRow Objects. Each DataRow object corresponds to a row in the corresponding table of the database, based on the query.
• DataColumnCollection – This DataColumnCollection contains several DataColumn Objects. Each DataColumn object corresponds to a column in the corresponding table of the database, based on the query.
• ConstraintCollection – ConstraintCollection contains several Constraint object. Each Object contains constraints or default value settings or primary key corresponding to the constraints defined in the particular table of the database.
• DataView Object – This object creates a view based on the database table using which you can search and manipulate records of the table.
• Child Relations and Parent Relations – These objects are used to represent parent child relationship between data tables.

In addition to DataTable objects mentioned above, Dataset also includes DataRelationCollection and ExtendedProperties in its object model.

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