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Guide Name : Mr. James
Language : Chiness
Other Language : French
Given a parent/child data relation, how can you access the child rows associated with a parent row? In other words, assuming that you have the same Customers and Orders tables in the DataSet , how can you get the orders for a given Customers row?
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Guide Name : Mr KoKo
Language : English
Other Language : Khmer, French
Relations constitute a key information for DataSet objects. DataSets, though, can switch any time from their typical relational representation to a hierarchical one based on XML. When relations are set, internally the DataSet object works in a way that resembles what happens with the ADO data shaping representation. An extra field is spookily added to each row to link to its
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Guide Name : Neang Nimol
Language : Khmer
Other Language : English, Chiness
good guide in siem reap Province
To represent parent/child data relationships in ADO.NET, you are expected to use the DataRelation object. If you're familiar with ADO data shaping, you'll soon recognize, under the hood of a DataRelation object, the SHAPE language code snippet that I just showed above.
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Guide Name : Yoko
Language : khmer
Other Language : English, French
A large number of applications need to render data that is somehow related to other data. A well-known example that illustrates this is given by the very popular Customers table that needs to link to an equally famous Orders table. What do they have in
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