O

Object data type 170

object factories 299

object graphs 136

object in charge model 53

object models 60

object-oriented applications 690-693

object-oriented programming (OOP) 29, 264

application design and 359-404

assessing requirements for 360-364

vs. relational models 388

distributed environments and 30

object proxies 116, 119

object-relational mapping (ORM) 14, 63, 360

ObjectAdapter class 749-767

reporting using 764-767

objects. See business objects

objectUri attribute 316

OdbcTransaction class (.NET) 484

OK button. See AcceptButton property

OLEDB database 164

OleDbDataAdapter class (ADO.NET), Fill methods and 749, 763

OLTP (online transaction processing) 687

OnAddNew method (BindableCollectionBase class) 185

OnClear method (BusinessCollectionBase class) 236

OnInsert method (BusinessCollectionBase class) 236, 242

OnIsDirtyChanged method (BusinessBase class) 82, 204

online transaction processing (OLTP) 687

OnRemove method (BusinessCollectionBase class) 236

OOP. See entries at object-oriented

Open method (SqlConnection class, ADO.NET) 165

ORM (object-relational mapping) 14, 63, 360

output parameters 169