public string MysqlInfo()
{
string mysqlInfo = null;
try
{
mysqlConnection.Open();
mysqlInfo += "Connection Opened." + Environment.NewLine;
mysqlInfo += "Connection String:" + mysqlConnection.ConnectionString.ToString() + Environment.NewLine;
mysqlInfo += "Database:" + mysqlConnection.Database.ToString() + Environment.NewLine;
mysqlInfo += "Connection ServerVersion:" + mysqlConnection.ServerVersion.ToString() + Environment.NewLine;
mysqlInfo += "Connection State:" + mysqlConnection.State.ToString() + Environment.NewLine;
}
catch (MySqlException ex)
{
CLog4net.LogError("MySqlException Error:" + ex);
}
finally
{
mysqlConnection.Close();
}
return(mysqlInfo);
}
public int MysqlCommand(string MysqlCommand)
{
try
{
mysqlConnection.Open();
Console.WriteLine("MysqlConnection Opened.");
MySqlCommand mysqlCommand = new MySqlCommand(MysqlCommand, mysqlConnection);
return(mysqlCommand.ExecuteNonQuery());
}
catch (MySqlException ex)
{
CLog4net.LogError("MySqlException Error:" + ex);
if (Regex.IsMatch(ex.ToString(), ""))
{
CLog4net.LogError("数据库已经存在唯一键值");
}
}
finally
{
mysqlConnection.Close();
}
return(-1);
}
/// <summary>
/// 执行SQL语句没有返回结果，如：执行删除、更新、插入等操作
/// </summary>
/// <param name="strSQL"></param>
/// <returns>操作成功标志</returns>
public bool ExecuteNonQuery(string strSQL)
{
int begintime = Environment.TickCount;
databaseMutex.WaitOne();
bool resultState = false;
if (mysqlConnection.State != ConnectionState.Open)
{
mysqlConnection.Open();
}
MySqlTransaction myTrans = mysqlConnection.BeginTransaction();//不支持并行用户
MySqlCommand command = new MySqlCommand(strSQL, mysqlConnection, myTrans);
try
{
command.ExecuteNonQuery();
myTrans.Commit();
resultState = true;
}
catch (Exception e)
{
myTrans.Rollback();
resultState = false;
CLog4net.LogError(strSQL + " " + e);
}
finally
{
databaseMutex.ReleaseMutex();
mysqlConnection.Close();
}
CLog4net.LogInfo(strSQL + " 执行结束:" + (Environment.TickCount - begintime) + "ms");
return(resultState);
}