Reputation: 125
I want to Track database status changed in sql server . in my solution ,I have a database that is offline due to restore from primary server . i want to get hint in my application(C#) when database is offline and when is online. (like sql notification event) . Thanks .
Upvotes: 0
Views: 828
Reputation: 979
One way is to check the state of the database using a timer from your application
private void timer1_tick(object sender,EventArgs e)
{
if(CheckDatabaseState() == "ONLINE")
MessageBox.Show("db is online");
else
MessageBox.Show("db is NOT online");
}
Public string CheckDatabaseState()
{
string Constr = @"Data Source=.\SQLEXPRESS;Integrated Security=True;Initial Catalog=master;";
string sql = string.Format("SELECT Name, state_desc FROM sys.databases where name = '{0}'", dbName);
SqlConnection conn;
SqlCommand comm;
SqlDataAdapter adapter;
DataSet ds = new DataSet();
conn = new SqlConnection(Constr);
comm = new SqlCommand(sql, conn);
adapter = new SqlDataAdapter(comm);
adapter.Fill(ds);
return ds.Tables[0]["state_desc"].ToString();
}
Let me know if this helps,
Upvotes: 1