#!/usr/bin/env python
# coding=utf-8

from db import *

def select_table(table, column, condition, value ):
    sql = "select " + column + " from " + table + " where " + condition + "='" + value + "'"
    cur.execute(sql)
    lines = cur.fetchall()
    return lines


def select_columns(table, column ):
    sql = "select " + column + " from " + table
    cur.execute(sql)
    lines = cur.fetchall()
    return lines