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<TD class="tt2" bgcolor="#F5F8F8" width="84%"><center><B><FONT style="FONT-SIZE: 16.5pt" COLOR="#FF6666" FACE="楷體_GB2312">第十八章 Delphi客戶服務器應用開發(fā)（三）</FONT></B></center>
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<font face="Arial"><p>3. </font><font face="宋體" lang="ZH-CN">安裝的軟件項目</p>
<p> 當你安裝</font><font face="Arial">InterBase SQL Link</font><font
face="宋體" lang="ZH-CN">驅(qū)動程序，下列項目將被安裝于你的工作站上?！?lt;/p>
</font><font face="Arial"><p></font><font face="宋體" lang="ZH-CN">表</font><font
face="Arial">18.7 </font><font face="宋體" lang="ZH-CN">安裝的文件名</font><font
face="Arial"></p>
<p></font><font face="宋體" lang="ZH-CN">━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━</font><font
face="Arial"></p>
<p></font><font face="宋體" lang="ZH-CN"> </font><font face="Arial"> </font><font
face="宋體" lang="ZH-CN">項</font><font face="Arial"> </font><font face="宋體"
lang="ZH-CN">目 </font><font face="Arial"> </font><font face="宋體"
lang="ZH-CN"> 描</font><font face="Arial"> </font><font face="宋體" lang="ZH-CN">述</font><font
face="Arial"> </font><font face="宋體" lang="ZH-CN"></p>
<p> </font><font face="Arial"> </font><font face="宋體" lang="ZH-CN">──────────────────────────────────────</p>
<p> </font><font face="Arial">SQLD-IB.DLL </font><font face="宋體" lang="ZH-CN">包含</font><font
face="Arial">InterBase</font><font face="宋體" lang="ZH-CN">驅(qū)動程序和支持文件的動態(tài)鏈接庫</font><font
face="Arial"></p>
<p>SQLINT32.DLL</font><font face="宋體" lang="ZH-CN"></p>
<p> </font><font face="Arial">INTRBASE</font><font face="宋體" lang="ZH-CN">驅(qū)動類型 </font><font
face="Arial"> </font><font face="宋體" lang="ZH-CN">加在配置工具的驅(qū)動管理程序中以配置基本的</font><font
face="Arial">Borland </p>
<p>InterBase SQL Link</font><font face="宋體" lang="ZH-CN">驅(qū)動程序</p>
<p> </font><font face="Arial">INTRBASE</font><font face="宋體" lang="ZH-CN">別名類型 </font><font
face="Arial"> </font><font face="宋體" lang="ZH-CN">加入配置文件的別名以使建立聯(lián)接</font><font
face="Arial">SQL</font><font face="宋體" lang="ZH-CN">服務器數(shù)據(jù)庫的</font><font
face="Arial"> </p>
<p></font><font face="宋體" lang="ZH-CN">別名</p>
<p> </font><font face="Arial">SQLD_IB.HLP </font><font face="宋體" lang="ZH-CN">配置</font><font
face="Arial">InterBase</font><font face="宋體" lang="ZH-CN">驅(qū)動程序的幫助文件</p>
<p> </font><font face="Arial">READLINK.TXT Borland SQL Links for Windows</font><font
face="宋體" lang="ZH-CN">自述文件</p>
<p> </font><font face="Arial">INTERBAS.MSG InterBase</font><font face="宋體"
lang="ZH-CN">消息文件，通常安裝上</font><font face="Arial">C:\INTERBAS</p>
<p>CONNECT.EXE </font><font face="宋體" lang="ZH-CN">測試工作站和</font><font
face="Arial">InterBase</font><font face="宋體" lang="ZH-CN">服務器連接情況的工具</p>
<p> </font><font face="Arial">REMOTE.DLL</font><font face="宋體" lang="ZH-CN">、</font><font
face="Arial"> InterBase</font><font face="宋體" lang="ZH-CN">的支持動態(tài)鏈接庫</p>
<p> </font><font face="Arial">GDS.DLL</font><font face="宋體" lang="ZH-CN">、</font><font
face="Arial">GDS32.DLL</p>
<p></font><font face="宋體" lang="ZH-CN">將</font><font face="Arial">InterBase</font><font
face="宋體" lang="ZH-CN">服務器描述</font><font face="Arial"> </font><font
face="宋體" lang="ZH-CN">安裝過程修改工作站的</font><font face="Arial">SERVICES</font><font
face="宋體" lang="ZH-CN">文件以增加用于</p>
<p> 加入</font><font face="Arial">SERVICES</font><font face="宋體" lang="ZH-CN">文件 </font><font
face="Arial"> InterBase </font><font face="宋體" lang="ZH-CN">服務器訪問所需的協(xié)議描述</font><font
face="Arial"> </font><font face="宋體" lang="ZH-CN">，</font><font face="Arial"></p>
<p></font><font face="宋體" lang="ZH-CN">如：</font><font face="Arial">gds- db
3050/tcp</p>
<p></font><font face="宋體" lang="ZH-CN">━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━</p>
<p> </p>
<p> </font><font face="Arial"> </font><font face="宋體" lang="ZH-CN">軟件項目中還應包括</font><font
face="Arial">TCP/IP</font><font face="宋體" lang="ZH-CN">接口軟件</font><font
face="Arial"></p>
<p></font><font face="宋體" lang="ZH-CN"> </font><font face="Arial"> </font><font
face="宋體" lang="ZH-CN">下表列出的文件給</font><font face="Arial">InterBase</font><font
face="宋體" lang="ZH-CN">客戶端應用提供訪問</font><font face="Arial">Winsock
1.1</font><font face="宋體" lang="ZH-CN">的接口</p>
<p> </font><font face="Arial"></p>
<p></font><font face="宋體" lang="ZH-CN">表</font><font face="Arial">18.8 TCP/IP</font><font
face="宋體" lang="ZH-CN">接口軟件</font><font face="Arial"> </p>
<p></font><font face="宋體" lang="ZH-CN">━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━</font><font
face="Arial"></p>
<p></font><font face="宋體" lang="ZH-CN"> </font><font face="Arial"> </font><font
face="宋體" lang="ZH-CN">文</font><font face="Arial"> </font><font face="宋體"
lang="ZH-CN">件</font><font face="Arial"> </font><font face="宋體" lang="ZH-CN">名 描</font><font
face="Arial"> </font><font face="宋體" lang="ZH-CN">述</p>
<p> </font><font face="Arial"> </font><font face="宋體" lang="ZH-CN">────────────────────────────────</font><font
face="Arial"></p>
<p></font><font face="宋體" lang="ZH-CN"> </font><font face="Arial">MVWASYNC.EXE </font><font
face="宋體" lang="ZH-CN">異步通信模塊</p>
<p> </font><font face="Arial"> </font><font face="宋體" lang="ZH-CN"> </font><font
face="Arial">VSL.INT TCP/1P</font><font face="宋體" lang="ZH-CN">傳輸初始化文件</font><font
face="Arial"></p>
<p></font><font face="宋體" lang="ZH-CN"> </font><font face="Arial">WINSOCK.DLL
Windows Socket</font><font face="宋體" lang="ZH-CN">動態(tài)鏈接庫</p>
<p> </font><font face="Arial"> </font><font face="宋體" lang="ZH-CN"> </font><font
face="Arial">MSOCKLIB.DLL </font><font face="宋體" lang="ZH-CN">將</font><font
face="Arial">Windows Socket</font><font face="宋體" lang="ZH-CN">調(diào)用映射到</font><font
face="Arial">VSL</font><font face="宋體" lang="ZH-CN">驅(qū)動程序</font><font
face="Arial"></p>
<p></font><font face="宋體" lang="ZH-CN">━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━</p>
<p> </p>
<p> 如果</font><font face="Arial">TCP/IP</font><font face="宋體" lang="ZH-CN">產(chǎn)品不是</font><font
face="Arial">Winsock1.1</font><font face="宋體" lang="ZH-CN">兼容，</font><font
face="Arial">InterBase</font><font face="宋體" lang="ZH-CN">客戶端應用將也可采用其它</font><font
face="Arial">TCP/1P </font><font face="宋體" lang="ZH-CN">驅(qū)動程序。</font><font
face="Arial">InterBase</font><font face="宋體" lang="ZH-CN">服務器還可支持其它通信協(xié)議，如</font><font
face="Arial">SPX/1PX</font><font face="宋體" lang="ZH-CN">，</font><font face="Arial">NetBeIU</font><font
face="宋體" lang="ZH-CN">等。</font><font face="Arial"></p>
<p>4. </font><font face="宋體" lang="ZH-CN">解決一般的聯(lián)接問題</font><font
face="Arial"></p>
<p></font><font face="宋體" lang="ZH-CN">如果用</font><font face="Arial">SQL Links</font><font
face="宋體" lang="ZH-CN">建立與</font><font face="Arial">InterBase</font><font
face="宋體" lang="ZH-CN">服務器的連接有問題可采用下列步驟來分離問題原因：</font><font
face="Arial"></p>
<p></font><font face="宋體" lang="ZH-CN">⑴</font><font face="Arial"> </font><font
face="宋體" lang="ZH-CN">通過</font><font face="Arial">Windows ISQL</font><font
face="宋體" lang="ZH-CN">工具測試能否與</font><font face="Arial">InterBase</font><font
face="宋體" lang="ZH-CN">服務器聯(lián)接</font><font face="Arial"></p>
<p></font><font face="宋體" lang="ZH-CN">如果成功，狀態(tài)信息會出現(xiàn)，并繼續(xù)步驟⑵。</font><font
face="Arial"></p>
<p></font><font face="宋體" lang="ZH-CN">如果不成功，詢問數(shù)據(jù)庫管理員。</font><font
face="Arial"></p>
<p></font><font face="宋體" lang="ZH-CN">⑵</font><font face="Arial"> </font><font
face="宋體" lang="ZH-CN">檢驗</font><font face="Arial">InterBase SQL Links </font><font
face="宋體" lang="ZH-CN">驅(qū)動程序是否正確安裝。</font><font face="Arial"></p>
<p></font><font face="宋體" lang="ZH-CN">⑶</font><font face="Arial"> </font><font
face="宋體" lang="ZH-CN">重新安裝</font><font face="Arial">SQL Links</font><font
face="宋體" lang="ZH-CN">。</font><font face="Arial"></p>
<p></font><font face="宋體" lang="ZH-CN">⑷</font><font face="Arial"> </font><font
face="宋體" lang="ZH-CN">檢查</font><font face="Arial">SERVICES</font><font
face="宋體" lang="ZH-CN">，文件中應有行：</p>
<p> </font><font face="Arial"></p>
<p>gds_db 3050/tcp</p>
<p> </p>
<p></font><font face="宋體" lang="ZH-CN">如果不能正確安裝，就請詢問數(shù)據(jù)庫管理員，否則繼續(xù)步驟⑸。</font><font
face="Arial"></p>
<p></font><font face="宋體" lang="ZH-CN">⑸</font><font face="Arial"> </font><font
face="宋體" lang="ZH-CN">測試底層協(xié)議</font><font face="Arial"></p>
<p></font><font face="宋體" lang="ZH-CN">①</font><font face="Arial"> </font><font
face="宋體" lang="ZH-CN">輸入</font><font face="Arial">TELNET</font><font
face="宋體" lang="ZH-CN">命令，確認</font><font face="Arial">TCP</font><font
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