Parent Child Relationship in SQL: Database हमें SQL Queries के माध्यम से दो Tables की Joining करके Result Generate करने की सुविधा Provide करता है। ठीक इसी प्रकार से DataSet Object हमें दो Tables के बीच DataRelations Define करने की सुविधा Provide करता है, लेकिन हम इस पर SQL Queries जैसे Syntax का प्रयोग नहीं कर सकते। बल्कि ADO.NET का DataRelations Object हमें कुछ अलग Properties व Methods Provide करता है, जिनका प्रयोग करके हम किसी Parent Row से … [Read more...]
Parent Child Relationship in SQL – Strongly Typed DataSet
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