public static async Task AddColumn(string dbName, string tableName, string columnName, string columnType)
{
var reply = await client.AddColumnAsync(new AddColumnRequest
{
DatabaseName = dbName,
TableName = tableName,
ColumnName = columnName,
ColumnType = columnType
});
Console.WriteLine();
Console.WriteLine();
Console.WriteLine("Column added:");
Console.WriteLine(reply.DatabaseName + ", " + reply.TableName + ", " + reply.ColumnName + ", " + reply.ColumnType);
}