📄 17.htm
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<h2 align=center style='text-align:center'><span class=1Char><span
style='mso-ansi-font-size:16.0pt;mso-bidi-font-size:10.5pt;line-height:172%;
font-family:黑体;mso-ascii-font-family:Arial;mso-hansi-font-family:Arial;
mso-font-kerning:1.0pt'>安全管理</span></span><span class=1Char><span lang=EN-US
style='mso-ansi-font-size:16.0pt;mso-bidi-font-size:10.5pt;line-height:172%;
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<p class=MsoNormal><span style='font-family:宋体;mso-ascii-font-family:"Times New Roman";
mso-hansi-font-family:"Times New Roman"'>在上几节中我们介绍了基信息的设置，在这一节中我们将介绍安全管理，主要是数据库的安全管理。</span></p>
<p class=MsoNormal><span style='font-family:宋体;mso-ascii-font-family:"Times New Roman";
mso-hansi-font-family:"Times New Roman"'>通过“管理菜单”</span><span lang=EN-US
style='font-family:Wingdings;mso-ascii-font-family:"Times New Roman";
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Wingdings'><span style='mso-char-type:symbol;mso-symbol-font-family:Wingdings'>à</span></span><span
style='font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:
"Times New Roman"'>“安全管理”</span><span lang=EN-US style='font-family:Wingdings;
mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:"Times New Roman";
mso-char-type:symbol;mso-symbol-font-family:Wingdings'><span style='mso-char-type:
symbol;mso-symbol-font-family:Wingdings'>à</span></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”进入数据库管理界面如图（</span><span
lang=EN-US>17-1</span><span style='font-family:宋体;mso-ascii-font-family:"Times New Roman";
mso-hansi-font-family:"Times New Roman"'>）所示</span></p>
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<p class=MsoNormal><span lang=EN-US><span
style='mso-spacerun:yes'>
</span>(17-1)</span></p>
<p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p>
<p class=MsoNormal><span style='font-family:宋体;mso-ascii-font-family:"Times New Roman";
mso-hansi-font-family:"Times New Roman"'>由图我们可以看，目前没有数据库备份。并有一个“备份数据库”的按钮，我们通过单击它来备份数据库。备份后如图（</span><span
lang=EN-US>17-2</span><span style='font-family:宋体;mso-ascii-font-family:"Times New Roman";
mso-hansi-font-family:"Times New Roman"'>）所示</span></p>
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<p class=MsoNormal><span lang=EN-US><span
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</span><span style='mso-spacerun:yes'> </span>(17-2)</span></p>
<p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p>
<p class=MsoNormal><span style='font-family:宋体;mso-ascii-font-family:"Times New Roman";
mso-hansi-font-family:"Times New Roman"'>由图</span><span lang=EN-US>(17-2)</span><span
style='font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:
"Times New Roman"'>我们可以看到新备份的数据库，备份文件名是一个由</span><span lang=EN-US>19</span><span
style='font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:
"Times New Roman"'>个随机字符组成的字符串。右边有三个安钮，分别是还原数据库，下载备份数据库，及删除备份。</span></p>
<p class=MsoNormal><span style='font-family:宋体;mso-ascii-font-family:"Times New Roman";
mso-hansi-font-family:"Times New Roman"'>我也可以再次备份数据库，以加强安全。备份多分数据库后如图</span><span
lang=EN-US>(17-3)</span><span style='font-family:宋体;mso-ascii-font-family:"Times New Roman";
mso-hansi-font-family:"Times New Roman"'>所示：</span></p>
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<p class=MsoNormal><span lang=EN-US><span
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</span>(17-3)</span></p>
<p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p>
<p class=MsoNormal><span style='font-family:宋体;mso-ascii-font-family:"Times New Roman";
mso-hansi-font-family:"Times New Roman"'>退出管理</span></p>
<p class=MsoNormal><span style='font-family:宋体;mso-ascii-font-family:"Times New Roman";
mso-hansi-font-family:"Times New Roman"'>“管理菜单”</span><span lang=EN-US
style='font-family:Wingdings;mso-ascii-font-family:"Times New Roman";
mso-hansi-font-family:"Times New Roman";mso-char-type:symbol;mso-symbol-font-family:
Wingdings'><span style='mso-char-type:symbol;mso-symbol-font-family:Wingdings'>à</span></span><span
style='font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:
"Times New Roman"'>“安全管理”</span><span lang=EN-US style='font-family:Wingdings;
mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:"Times New Roman";
mso-char-type:symbol;mso-symbol-font-family:Wingdings'><span style='mso-char-type:
symbol;mso-symbol-font-family:Wingdings'>à</span></span><span style='font-family:
宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:"Times New Roman"'>“退出管理”管理员尽量做到每次登陆都退出管理，以免不安全。</span><span
lang=EN-US><span style='mso-spacerun:yes'> </span><a href="16.htm"><span
style='mso-spacerun:yes'> </span><span lang=EN-US style='font-family:宋体;
mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:"Times New Roman"'><span
lang=EN-US>上一步</span></span></a><span style='mso-spacerun:yes'>
</span><a href="18.htm"><span lang=EN-US style='font-family:宋体;mso-ascii-font-family:
"Times New Roman";mso-hansi-font-family:"Times New Roman"'><span lang=EN-US>下一步</span></span></a></span></p>
<p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p>
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