【发布时间】:2018-06-01 18:33:47
【问题描述】:
在我的本地数据库中,Sql Dependency 工作正常,但是当我迁移到 Azure 数据库时不起作用。
我检查服务代理是否已启用,并且已激活。
这是错误:
此版本的 SQL Server 不支持语句“RECEIVE MSG”
这是我的代码:
public class Program
{
static void Main(string[] args)
{
SqlClientPermission permission = new SqlClientPermission(System.Security.Permissions.PermissionState.Unrestricted);
if (SolicitarNotifications())
{
string con = "Server=tcp:xxxxx.database.windows.net,0000;Initial Catalog=TestSQLDependendcy;Persist Security Info=False;User ID=xxxx;Password=xxxxx;MultipleActiveResultSets=False;Encrypt=True;TrustServerCertificate=False;Connection Timeout=30;";
SqlConnection conn = new SqlConnection(con);
SqlDependency.Start(con);
Console.WriteLine("Empezando a escuchar");
GetAlerts();
Console.WriteLine("Presiona enter para salir");
Console.ReadLine();
Console.WriteLine("Deteniendo la escucha...");
SqlDependency.Stop(con);
}
else {
Console.WriteLine("No tienes permitido solicitar notificaciones");
}
}
public static void GetAlerts()
{
try
{
using (SqlConnection con = new SqlConnection("Server=tcp:xxxxx.database.windows.net,0000;Initial Catalog=TestSQLDependendcy;Persist Security Info=False;User ID={your_username};Password={your_password};MultipleActiveResultSets=False;Encrypt=True;TrustServerCertificate=False;Connection Timeout=30;"))
{
SqlCommand cmd = new SqlCommand("Select Correo, Nombre From TestNombre", con);
cmd.CommandType = CommandType.Text;
cmd.Notification = null;
cmd.Dispose();
SqlDependency dependency = new SqlDependency(cmd);
dependency.OnChange += new OnChangeEventHandler(OnDataChange);
con.Open();
SqlDataReader dr = cmd.ExecuteReader();
{
while (dr.Read())
{
if (dr.HasRows)
{
using (MailMessage mm = new MailMessage())
{
//Send Mails
}
}
}
}
}
}
catch (Exception ex)
{
Console.WriteLine(ex.Message.ToString());
}
}
private static void OnDataChange(object sender, SqlNotificationEventArgs e)
{
SqlDependency dependency = sender as SqlDependency;
dependency.OnChange -= new OnChangeEventHandler(OnDataChange);
GetAlerts();
}
}
如何在 Azure SQL 数据库中运行该服务?
【问题讨论】:
标签: sql sql-server azure azure-sql-database service-broker