Message says valid database name ls invalid.

current state: Open, before: Closed
connection opened
warning or info: Invalid object name 'ProCSharp.Books'.
Statistics
BuffersReceived, value: 1
BuffersSent, value: 1
BytesReceived, value: 178
BytesSent, value: 124
CursorOpens, value: 0
IduCount, value: 0
IduRows, value: 0
PreparedExecs, value: 0
Prepares, value: 0
SelectCount, value: 0
SelectRows, value: 0
ServerRoundtrips, value: 1
SumResultSets, value: 0
Transactions, value: 0
UnpreparedExecs, value: 1
ConnectionTime, value: 88
ExecutionTime, value: 7184
NetworkServerTime, value: 11

current state: Closed, before: Open
completed

public static void ConnectionInformation()
{
using (var connection = new SqlConnection(GetConnectionString()))
{
connection.InfoMessage += (sender, e) =>
{
Console.WriteLine($"warning or info: {e.Message}");
};
connection.StateChange += (sender, e) =>
{
Console.WriteLine($"current state: {e.CurrentState}, before: {e.OriginalState}");
};

try
{
connection.StatisticsEnabled = true;
connection.FireInfoMessageEventOnUserErrors = true;
connection.Open();

Console.WriteLine("connection opened");

// Do something useful
SqlCommand command = connection.CreateCommand();
command.CommandText = "SELECT Titl, Publisher FROM [ProCSharp].[Books]";
SqlDataReader reader = command.ExecuteReader();
while (reader.Read())
{
Console.WriteLine($"{reader.GetString(0)} {reader.GetString(1)}");
}
IDictionary statistics = connection.RetrieveStatistics();
ShowStatistics(statistics);
connection.ResetStatistics();
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
}