what are the two key events for the sql connection class?
explain the differnce between the two.
Answers were Sorted based on User's Feedback
Answer / srikanth r
The two key events are InfoMessage and StateChange events.
InfoMessage event occurs when informational message is
returned from data source that do not results in throwing
an exception.
StateChange event occurs when there is a change in
Connection to the data source.
| Is This Answer Correct ? | 23 Yes | 1 No |
Answer / annie
The two key event of sqlConnection class are:
StateChange event:Occurs only when the state of the connection with the database changes. The evnthandler receives an argument of type StateChangeEventArgs. This argument contains data related to that perticular event.
The properties of this event are: CurrentState and OriginalState.
InfoMessage event: Occurs only when an informational message returned from the database having connection with. The event handler receives an argument of type SqlInfoMessageEventArgs. This argument contains the data related to that particular event.
The properties of this event are: Error,Message and Source.
| Is This Answer Correct ? | 6 Yes | 0 No |
Which provider is used to connect ms access, oracle, etc…?
What is the role of data provider in ado.net?
What is connected architecture in ado.net?
What do you mean by ‘batch updates’?
What is difference between Dataview and Datatable?
Explain how to bind the controls(best practice) comboboxes to the data in the dataset?
What is execute reader in ado.net?
How to insert multiple records in asp .net from Gridview to Sql Database with out using loop condition ?
Which property is used to check whether a DataReader is closed or opened?
What is the use of SqlCommandBuilder?
What is the difference between executenonquery () and executescalar ()?
Explain the difference between data reader and data set?
Visual Basic (800)
C Sharp (3816)
ASP.NET (3180)
VB.NET (461)
COM+ (79)
ADO.NET (717)
IIS (369)
MTS (11)
Crystal Reports (81)
BizTalk (89)
Dot Net (2435)
Exchange Server (362)
SharePoint (720)
WCF (340)
MS Office Microsoft (6963)
LINQ Language-Integrated Query (317)
WPF (371)
TypeScript (144)
Microsoft Related AllOther (311)