internal void CreateDatabase()
{
    using SQLiteConnection conn = new(_dbFilePath);
    using SQLiteCommand cmd = conn.CreateCommand();
    using SQLiteCommand cmd2 = conn.CreateCommand();
    using SQLiteCommand cmd3 = conn.CreateCommand();

    conn.Open();

    cmd.CommandText = @"CREATE TABLE IF NOT EXISTS
                        [records] (
                        [Id] INTEGER NOT NULL PRIMARY KEY AUTOINCREMENT,
                        [Date] VARCHAR(2048),
                        [StartTime] VARCHAR(2048),
                        [StartMileage] INTEGER,
                        [EndTime] VARCHAR(2048),
                        [EndMileage] INTEGER,
                        [TotalTime] VARCHAR(2048),
                        [TotalMileage] INTEGER,
                        [Pay] REAL)";

    cmd2.CommandText = @"CREATE TABLE IF NOT EXISTS
                        [gasRecords] (
                        [Id] INTEGER NOT NULL PRIMARY KEY AUTOINCREMENT,
                        [Date] VARCHAR(2048),
                        [Amount] REAL)";

    cmd3.CommandText = @"CREATE TABLE IF NOT EXISTS
                        [maintenanceRecords] (
                        [Id] INTEGER NOT NULL PRIMARY KEY AUTOINCREMENT,
                        [Date] VARCHAR(2048),
                        [Amount] REAL,
                        [Notes] VARCHAR(2048))";

    try
    {
        cmd.ExecuteNonQuery();
        cmd2.ExecuteNonQuery();
        cmd3.ExecuteNonQuery();
    }
    catch (Exception ex)
    {
        Console.WriteLine(ex.Message);
    }
}