91国产国产在线视频_美国一本到免费放视频_久久影院电影
    <dt id="cnaPUIA"></dt>
    1. <figure id="cnaPUIA"><main id="cnaPUIA"></main><dl id="cnaPUIA"></dl><dl id="cnaPUIA"><ruby id="cnaPUIA"></ruby></dl><ul id="cnaPUIA"><select id="cnaPUIA"></select></ul></figure>
    2. 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. Using database terms, each of these related pieces of information is called a field: each hockey card record?has a name field.

      The building block of a database is the record. A record is a collection of related data treated as a single entity. For example, a hockey trading card could be called a record: it brings together the name, photograph, team, and statistics of one player.

      Information about our artworks

      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.
       
         

      copyright (c) 2003, your artworks company

       

      友情鏈接:

      澳门皇冠亚洲a片视频 |在线三级片 |人和人和人配种视频 |恋夜支持手机全部列表uc |小妖精自己弄给我看 |18禁网站污污片 |九七电影院线在线观看 |免费a片视频 |黑人巨屌播放 |女人阴性部张开照片 |