[原创]应聘IT类工作必学技术——数据库技术（Oracle、MySQL、SQL Server）
<p></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt;"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">现在</span><span lang="EN-US"><font face="Times New Roman">IT</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">开发中，数据库是必不可少的。任何开发都离不开数据库。而</span><span lang="EN-US"><font face="Times New Roman">IT</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">类职位，数据库技术也是必须技术。所有招聘单位都要求应聘者至少会一样数据库技术。分析现有主流数据库技术，常用的数据库包括以下几种。</span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt;"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">第一种是</span><span lang="EN-US"><font face="Times New Roman">Access</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">数据库。该数据库是微软推出的。它属于小型数据库，适用于小数据量需求。该数据库学习起来非常方便，以至于应聘单位从来不明确要求应聘者会使用</span><span lang="EN-US"><font face="Times New Roman">Access</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">。但是作为</span><span lang="EN-US"><font face="Times New Roman">IT</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">类应聘者，它是必须会的。否则，进了单位，会贻笑大方的。也有人戏称</span><span lang="EN-US"><font face="Times New Roman">Access</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">不入流。</span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt;"><span lang="EN-US"><font face="Times New Roman"> <p></p></font></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt;"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">第二种是</span><span lang="EN-US"><font face="Times New Roman">SQL Server</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">数据库。该数据库也是微软推出的。它属于中大型数据库，适用于各种数据库需求。现在的最新版本是</span><span lang="EN-US"><font face="Times New Roman">SQL Server 2005</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">。但是，很多单位还是在使用</span><span lang="EN-US"><font face="Times New Roman">SQL Server 2000</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">。这些单位过渡到</span><span lang="EN-US"><font face="Times New Roman">2005</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">，只是时间问题。</span><span lang="EN-US"><font face="Times New Roman">SQL Server</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">虽然有良好的界面，但是由于功能众多，学习起来还是需要较多的时间。学习</span><span lang="EN-US"><font face="Times New Roman">SQL Server</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">，大家可以参考：</span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt;"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">人民邮电出版社的《</span><span lang="EN-US"><font face="Times New Roman">SQL SERVER 2005</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">数据库管理与应用指南》</span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt;"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">电子工业出版社的《</span><span lang="EN-US"><font face="Times New Roman">SQL SERVER 2005</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">宝典》</span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt;"><span lang="EN-US"><font face="Times New Roman"> <p></p></font></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt;"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">第三种是</span><span lang="EN-US"><font face="Times New Roman">Oracle</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">数据库。该数据库是甲骨文公司推出的。它同样属于中大型数据库，适用于各种数据库需求。现有的大型公司往往都采用</span><span lang="EN-US"><font face="Times New Roman">Oracle</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">。</span><span lang="EN-US"><font face="Times New Roman">Oracle</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">虽然有良好的界面，由于其复杂程度，还单独具备命令行方式。对于普通用户，</span><span lang="EN-US"><font face="Times New Roman">Oracle</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">学习起来比较困难。通常单位都有专有的</span><span lang="EN-US"><font face="Times New Roman">Oracle</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">数据库管理员</span><span lang="EN-US"><font face="Times New Roman">DBA</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">。学习</span><span lang="EN-US"><font face="Times New Roman">Oracle</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">，大家可以参考：</span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt;"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">人民邮电出版社的《中文版</span><span lang="EN-US"><font face="Times New Roman">ORACLE 9I</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">应用及实例集锦》</span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt;"><span lang="EN-US"><font face="Times New Roman"> <p></p></font></span></p> 好
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