[原创]
<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';">第四种是</span><span lang="EN-US"><font face="Times New Roman">MySQL</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。该数据库与以上数据库最大不同之处，它是开源的。它属于中小型数据库，适用于普通数据库需求，例如网站。该数据库现在的最大应用领域，是网站。尤其是与开源技术结合。而现在的开源的四驾马车</span><span lang="EN-US"><font face="Times New Roman">LAMP</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">Linux-Apache-MySQL-PHP</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">）中的数据库部分就是</span><span lang="EN-US"><font face="Times New Roman">MySQL</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">MySQL</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">虽然发展非常迅速，但是只限于网络应用。而结合使用最多的就是</span><span lang="EN-US"><font face="Times New Roman">PHP</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">。所以学习</span><span lang="EN-US"><font face="Times New Roman">MySQL</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">，推荐参考书籍为：</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《精通</span><span lang="EN-US"><font face="Times New Roman">PHP+MYSQL</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">应用开发（含光盘）》</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';">由于数据库应用范围较广，其应用分为开发和数据库维护两种。开发人员主要侧重各种开发技术同数据库的结合。这类是最容易找工作的。而数据库维护人员主要从事数据库数据的各种管理。这类人员的需求较少，并且要求非常高。</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';">在实际应聘中，各种数据库应聘情况不同。从招聘的公司来看，</span><span lang="EN-US"><font face="Times New Roman">MySQL</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">通常是中小型网络公司需求较多；</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';">通常是大中型</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';">公司需求较多；</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';">则是跨国性质大公司需求较多。从应聘职位来说，</span><span lang="EN-US"><font face="Times New Roman">MySQL</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">多是网络产品开发人员；</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';">以各类应用系统开发职位居多，少部分为数据库管理人员；而</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';">属于系统开发人员和数据库维护人员均等。</span></p>
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