public static List <DBLogging> GetLogs() // List with custom class type - DBLogging
{
List <DBLogging> logs = new List <DBLogging>();
string query = "SELECT * from logs";
MySqlCommand cmd = new MySqlCommand(query, dbConn);
//dbConn.Open();
MySqlDataReader reader = cmd.ExecuteReader(); // Create reader and get all recoeds from DB
while (reader.Read())
{
DateTime date = (DateTime)reader["date"]; // Cast it to integer. (int)reader["id"]
string source = reader["source"].ToString();
string message = reader["message"].ToString();
DBLogging log = new DBLogging(date, source, message);
logs.Add(log);
}
//dbConn.Close();
return(logs);
}
public static DBLogging Insert(DateTime d, String s, String m) // Date, source, message
{
string query = string.Format("INSERT INTO logs(date, source, message) VALUES ('{0}', '{1}', '{2}' )", DateTime.Now.ToString("yyyy/MM/dd HH:mm:ss"), s, m);
//string query = "INSERT INTO logs(date, source, message) VALUES ('" + DateTime.Now.ToString("yyyy/MM/dd HH:mm:ss") + "', '" + s + "', '" + m + "' )";
MySqlCommand cmd = new MySqlCommand(query, dbConn);
//dbConn.Open();
//MessageBox.Show("connection state: " + dbConn.State);
//if (dbConn.State == System.Data.ConnectionState.Closed) // If no connection to DB
//{
// Console.WriteLine("No DB connection! Connecting");
// DBConnectionOpen();
//}
// A. Panin https://dev.mysql.com/doc/connector-net/en/connector-net-tutorials-sql-command.html
using (var conn = new MySqlConnection("server=" + SettingsJson.dbHost + ";user id=slinger;password=659111;database=tut_db"))
{
if (conn.State == System.Data.ConnectionState.Closed)
{
Console.WriteLine("Connection state: " + conn.State + "Opening connection!");
conn.Open(); // If no connection to DB
}
else
{
Console.WriteLine("Connection state: " + conn.State + " Connection open, no need to connect");
}
string sql = "INSERT INTO logs(date, source, message) VALUES ('" + DateTime.Now.ToString("yyyy/MM/dd HH:mm:ss") + "', '" + s + "', '" + m + "' )";
MySqlCommand cmd2 = new MySqlCommand(sql, conn);
cmd2.ExecuteNonQuery();
//conn.Close(); // No need to close the connection. It closes at the disposal
}
//cmd.ExecuteNonQuery();
int id = (int)cmd.LastInsertedId; // Id of the record which was inserted
DateTime time = DateTime.Now;
DBLogging log = new DBLogging(time, "x", "zz"); // The record will be inserted. The id of last inserted record will be assigned to currLog
//dbConn.Close();
return(log);
}
public static List <DBLogging> GetNewLogs() // List with custom class type - DBLogging
{
List <DBLogging> logs = new List <DBLogging>();
using (var conn = new MySqlConnection("server=127.0.01;user id=slinger;password=659111;database=tut_db"))
{
if (conn.State == System.Data.ConnectionState.Closed)
{
Console.WriteLine("Connection state: " + conn.State + " Opening connection!");
conn.Open(); // If no connection to DB
}
else
{
Console.WriteLine("Connection state: " + conn.State + " Connection open, no need to connect");
}
string sql = "SELECT * from logs WHERE id = '5'";
MySqlCommand cmd2 = new MySqlCommand(sql, conn);
cmd2.ExecuteNonQuery();
MySqlDataReader reader = cmd2.ExecuteReader(); // Create reader and get all recoeds from DB
while (reader.Read())
{
DateTime date = (DateTime)reader["date"]; // Cast it to integer. (int)reader["id"]
string source = reader["source"].ToString();
string message = reader["message"].ToString();
DBLogging l = new DBLogging(date, source, message);
logs.Add(l);
// get id of the current record
// update is_new flag from 1 to 0
int id = (int)reader["id"]; // Type cast
}
//conn.Close(); // No need to close the connection. It closes at the disposal
}
return(logs);
}
