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describe the disconnected architecture of adonets data access modeladonet maintains a disconnected database access model which means the application
explain the architecture of adonet in briefad0net having of two fundamental componentsthe dataset which is disconnected from the data source and does
what is the use of the commandbuilder classthe commandbuilder class is used to automatically update a database according to the changes made in a
what is the use of the connection objectthe connection object is used to connect your application to a specific data source by giving the needed
how can you identify whether or not any changes are made to the dataset object as it was last loadedthe dataset object provides the following two
what is a datareader objectthe datareader object helps in retrieving the data from a database in a forward-only read-only mode the base class for all
what is the role of the dataset object in adonetone of the major components of adonet is the dataset object which always remains disconnected from
mention different types of data providers available in net frameworknet framework data provider for sql server - give access to microsoft sql server
name the two properties of the gridview control that have to be specified to turn on sorting and pagingthe properties of the gridview control that
what is the difference between oledb provider and sqlclientwith respect to usage there is no difference among oledb provider and sqlclient the
what is the meaning of object poolingobject pooling is a method of storing a pool group of objects in memory that can be reused later as needed
explain the dataadapterupdate and datasetacceptchanges methodsthe dataadapterupdate method calls any of the dml statements like update insert or
which namespaces are required to enable the use of databases in aspnet pages the following namespaces are required to enable the use of databases in
what are the benefits of using of adonet in net 40the following are the benefits of using adonet in net 40 are as followslanguage-integrated query
what are major difference between classic ado and adonetfollowing are some major differences among bothin ado we have recordset and in adonet we have
explain adonet in briefadonet is a very significant feature of net framework which is used to work with data that is stored in structured data
what is the difference among a toolstrip drop-down button and a toolstrip split buttonthe difference among a toolstrip drop-down button and a
define the tooltip control how can you associate it with other controlsthe tooltip control produces a small pop-up window with explanatory text for
how is anchoring different from dockingdocking refers to attaching a control to either an edge top right bottom or left or the client area of the
define an eventwhenever an action takes place in a class that class gives a notification to other classes or objects that are assigned to perform
what are queues and stacksstacks refer to a list in which all items are accessed and processed on the last-in-first-out lifo basis in a stack
what is a static constructorstatic constructors are introduced with c to initialize the static data of a class clr calls the static constructor
explain the concept of destructora destructor is a special method for a class and is requested automatically when an object is finally destroyed the
what do you mean by data encapsulationdata encapsulation is a method of binding data and code in single unit known as object and hiding all the
what are abstract classes what are the distinct characteristics of an abstract classan abstract class is a class that cannot be instantiated and is