How to Get Notifications from DataBase when it is updated ?

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Hello Dear programmers:
I have an application, which is linked to a database hosted at db4free (Online database)
The database is updated by more than one user
And I want to get the update without passing the query every second to get the update
Is there something like this ?
if yes please help me .

Posted 23-Mar-14 23:04pm

Michael Azzar

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OriginalGriff · Accepted Answer · 2014-03-23T23:12:00

Solution 1

See here: MSDN: Using SqlNotificationRequest and Detecting Notifications[^]

Posted 23-Mar-14 23:12pm

OriginalGriff

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Michael Azzar 24-Mar-14 9:22am

thank you very Much sir for Solution .
But db4free.net is a MySQL 5.6 Database type . is it support this Technique ????

OriginalGriff 24-Mar-14 9:46am

I don't know if MySql supports it - and I suspect that a free database hosted online probably won't even if it does! I would suggest that your best bet is to ask db4Free - but I wouldn't bet on it - you will probably have to query regularly.

Michael Azzar 24-Mar-14 10:20am

thank you very much sir .