/C#/If vlaue exists don't enter event c#

If vlaue exists don't enter event c#

public bool rebateslip(int ticketID)
{
    SqlCommand myCommand  = new SqlCommand("SELECT ID FROM ticket WHERE ID = @ticketID", con);
    SqlDataAdapter sqlDa = new SqlDataAdapter(myCommand);

    myCommand.Parameters.AddWithValue("@ticketID", ticketID);
    var reader = myCommand.Execute();
    return reader.HasRows;    
}

Source: stackoverflow.com

Similar codes

0 vote142 views1 answer
Unity iap
C#
0 vote194 views1 answer
Edit list element linq c#
C#
0 vote229 views4 answers
Hovercraft Physics in Unity
C#Unity
2 votes214 views2 answers
Unity how get random color to material
C#Unity
0 vote141 views1 answer
Webtest fullscreen extend window maximize
C#
1 vote112 views1 answer
Unity get direction to point
C#
7 votes153 views6 answers
C# empty array
C#
8 votes144 views3 answers
Save byte array to file c#
C#
0 vote163 views3 answers
Switch c#
C#
0 vote170 views1 answer
Unity slider not empty
C#