[获取一行数据](%E8%8E%B7%E5%8F%96%E4%B8%80%E8%A1%8C%E6%95%B0%E6%8D%AE.md) [新增一行数据](%E6%96%B0%E5%A2%9E%E4%B8%80%E8%A1%8C%E6%95%B0%E6%8D%AE.md) [修改一行数据](%E4%BF%AE%E6%94%B9%E4%B8%80%E8%A1%8C%E6%95%B0%E6%8D%AE.md) [删除一行数据](%E5%88%A0%E9%99%A4%E4%B8%80%E8%A1%8C%E6%95%B0%E6%8D%AE.md)