What is the raise event used for?

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What is the raise event used for?..

The RaiseEvent statement raises an event previously declared
with the "Event" statement. Since only classes can raise
events, usage of this keyword is reserved for class modules,
forms and user controls.

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What is the raise event used for?..

Answer / dhananjay yadav

Raise Event is used for raising events. ex raising control
event from main page .

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What is the raise event used for?..

Answer / vini778

It is used for raising the error from sql statement
Eg shown below

IF @@TRANCOUNT>0 ROLLBACK TRANSACTION
Raise an error with the details of the
exception
DECLARE @ErrorMessage NVARCHAR
(
MAX
)
DECLARE @ErrorSeverity INT;
DECLARE
@ErrorState INT;
SELECT
@ErrorMessage=ERROR_MESSAGE
(
)
,
@ErrorSeverity=ERROR_SEVERITY
(
)
,
@ErrorState=ERROR_STATE
(
)
;
-- Use RAISERROR inside the CATCH
block to return error
-- information about the original
error that caused
-- execution to jump to the CATCH
block.
RAISERROR
(
@ErrorMessage,-- Message
text.
@ErrorSeverity,--
Severity.
@ErrorState -- State.
)
;