NET command, 42??“43
in ADO.NET Entity Framework,
341??“342
entity
deleting data, 226??“227
inserting data, 225??“226
LINQ to SQL queries, 225??“227
updating data, 226
XComment, 105
XDeclaration, 104
in XDocument class, 104??“105
XDocumentType, 104
371
object(s) (continued)
object(s) (continued)
XElement, 104
XProcessingInstruction, 105
object initializers, 23??“26
of anonymous types, 26
C#, 24??“25
of named types, 26
Visual Basic, 25??“26
object mapping
example, 8??“9
Object Relational Designer (O/R Designer), 17,
287??“296
attribute-based mapping, 202
creating/opening, 288
DataContext creation/configuration, 288??“290
DataContext mapping for stored
procedures/functions, 292??“293
entity class creation for tables/view mapping,
290??“291
n-tier operations, 305??“310
pluralization of classes in, 296
validation logic, 294??“295
ObjectChangeConflict class, 266
object-oriented (OO) programming, 3
ObjectTrackingEnabled property, 255
OfType operator, 75
OLE DB, 199
OO programming. Seeobject-oriented
programming
operators.
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