正在播放国产人妻_免费可以看黄的a片视频_汤姆影院tom新入口
  • <menuitem id="GGdejb1"><select id="GGdejb1"></select><blockquote id="GGdejb1"></blockquote><output id="GGdejb1"></output><samp id="GGdejb1"></samp><canvas id="GGdejb1"></canvas><video id="GGdejb1"></video><menuitem id="GGdejb1"></menuitem><details id="GGdejb1"></details></menuitem>
    it brings together the name, photograph, team, and statistics of one player. Using database terms, each of these related pieces of information is called a field: each hockey card record has a name field, a photograph field, a team field, and various statistic fields.

    A collection of records that share the same fields is called a table because this kind of information can easily be presented in table format: each column represents a field and each row represents a record. In fact, the word column is synonymous with the word field, and the word row is synonymous with the word record.

    A database can contain more than one table, each with a unique name. These tables can be related or independent from one another. A subset of data extracted from one or more tables is called a recordset (or a DataSet in ASP.NET). A recordset is also a table because its a collection of records that share the same columns. For example

    COPYRIGHT (C) 2002 YOUR COMPANY NAME, ALL RIGHT RESERVED
    HOME    |    CONTACT    |    ABOUT    |    NEWS/EVENTS    |    SOLUTION    |    SITE MAP

     
          1. 友情鏈接:

            民工用力粗大啊水揉捏 |国产亚洲精品高清视频免费 |4438全国最大色倩网址 |免费精品国产自在现线拍 |狠很干性免费在线观看 |日本无吗不卡中文字幕 |按着她的腰强行做下去 |依人青青青在线观看免费 |国产在线精品视频二区 |操逼免费视频 |