配置pl/sql 连接远程oracle服务器

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我使用了第二种和第三种方法配置,第二种方便很不错
(一)不安装客户端的解决办法。第一种方法:1、在安装ORACLE服务器的机器上搜索下列文件,oci.dllocijdbc10.dllociw32.dllorannzsbb10.dlloraocci10.dlloraociei10.dll   (可能服务器没有,如果没有则pl sql 随便用户名密码可以登陆)sqlnet.oratnsnames.oraclasses12.jarojdbc14.jar放到一个文件夹,如 oraclient2、配置tnsnames.ora,如果本机上没有安装oracle,可以从安装了oracle的机上拷贝一个(tnsnames.ora文件在%ORACLE_HOME%\network\admin下)放在上面的目录D:\oraclient下。oracledata =(DESCRIPTION =(ADDRESS_LIST =      (ADDRESS = (PROTOCOL = TCP)(HOST = 192.168.0.58)(PORT = 1521))    )    (CONNECT_DATA =      (SERVICE_NAME = oracledata)    ))3、添加一个环境变量,名为TNS_ADMIN,值为tnsnames.ora文件所在路径(如:D:\oraclient,特别是重装后或其它操作,忘了TNS_ADMIN变量,plsql登陆就会报无法解析指定的连接标识符),这是为了能够找到上面说的tnsnames.ora。如果本机上安装了ORACLE,并且设置了ORACLE_HOME环境变量,那么会自动在%ORACLE_HOME%/network/admin/位置查找tnsnames.ora文件。4、设置ORACLE的语言,添加环境变量:“NLS_LANG = SIMPLIFIED CHINESE_CHINA.ZHS16GBK”,(AMERICAN_AMERICA.US7ASCII 是ASCII编码类型,其它类型可自己到服务器看一下或网上查找一下)(本步骤暂时要做对,如果编码不对,会产生乱码)5、下载并安装PL.SQL.Developer配置应用配置tools->preferences->connectionOracle Home=D:\oracleclientOCI library=D:\oracleclient\oci.dll6、再次打开plsql则会在database中有oracledata 选项输入用户名密码就可以登陆。第二种方法:1。首先去oracle的官方下载客户端的压缩包,地址是:http://www.oracle.com/technetwork/database/features/instant-client/index-097480.html,选择机器的操作系统后选择oracle对应的版本的base那个压缩包下载。2。将下载后的压缩包解压到相应的目录,比如 D:\worksoftware\instantclient_10_2下;3。在这个目录下建立NETWORD目录,再在NETWORK目录下建立ADMIN目录,如D:\worksoftware\instantclient_10_2\NETWORK\ADMIN;4。在第二步所建立的目录下新建一个tnsnames.ora文件,当然也可以从服务器上copy这个文件,文件的内容如下databasename =   (DESCRIPTION =         (ADDRESS_LIST =           (ADDRESS = (PROTOCOL = TCP)(HOST = ip address)(PORT = 1521))         )         (CONNECT_DATA =           (SERVICE_NAME = database name)         )      ) databasename =    (DESCRIPTION =      (ADDRESS_LIST =        (ADDRESS = (PROTOCOL = TCP)(HOST = ip address)(PORT = 1521))      )      (CONNECT_DATA =        (SERVICE_NAME = database name)      )    ) 例如我的就是  ORCL =    (DESCRIPTION =   (ADDRESS = (PROTOCOL = TCP)(HOST = 192.168.1.113)(PORT = 1521))       (CONNECT_DATA =         (SERVER = DEDICATED)        (SERVICE_NAME = orcl)      )     ) ORCL =  (DESCRIPTION =    (ADDRESS = (PROTOCOL = TCP)(HOST = 192.168.1.113)(PORT = 1521))    (CONNECT_DATA =      (SERVER = DEDICATED)      (SERVICE_NAME = orcl)    )  )5。打开PL SQL DEVELOPER 工具,点击tools-》preferences在右侧的oracle home里填上客户端的home,如D:\worksoftware\instantclient_10_2;在OCI Library里填上oci.dll路径,如D:\worksoftware\instantclient_10_2\oci.dll;6。配置环境变量nls_lang 变量值是:SIMPLIFIED CHINESE_CHINA.ZHS16GBK这个东西主要是解决中文问题的。7。ok配置完毕,应该是可以的啦,最好在启动之前先ping下远程的服务器,通了就应该可以连接上了我的配置,其中BOC_TEST_91等为连接字符串BOC_TEST_91 =     (DESCRIPTION =   (ADDRESS = (PROTOCOL = TCP)(HOST = 10.1.29.91)(PORT = 1521))       (CONNECT_DATA =           (SERVICE_NAME = bot)       )     )BOC_TEST_68 =     (DESCRIPTION =   (ADDRESS = (PROTOCOL = TCP)(HOST = 10.1.19.68)(PORT = 1521))       (CONNECT_DATA =           (SERVICE_NAME = bot)      )    )BOC_PRO_56 =     (DESCRIPTION =   (ADDRESS = (PROTOCOL = TCP)(HOST = 10.1.11.56)(PORT = 1521))       (CONNECT_DATA =           (SERVICE_NAME = bop)      )    )(二)安装客户端的解决办法一、配置oracle服务器的监听器listener修改<安装目录>/network/admin/目录下的listener.ora和tnsnames.ora两个文件。其中listener文件大致如下:# listener.ora Network Configuration File: /oracle/app/product/10.1.0/db_1/network/admin/listener.ora# Generated by Oracle configuration tools.SID_LIST_LISTENER =(SID_LIST =    (SID_DESC =      (SID_NAME = PLSExtProc)      (ORACLE_HOME = /oracle/app/product/10.1.0/db_1)      (PROGRAM = extproc)    )    (SID_DESC =      (GLOBAL_DBNAME = demo1) #demo1为oracle实例名      (ORACLE_HOME = /oracle/app/product/10.1.0/db_1)      (SID_NAME = demo1)    ))LISTENER =(DESCRIPTION_LIST =    (DESCRIPTION =      (ADDRESS = (PROTOCOL = IPC)(KEY = EXTPROC1))      (ADDRESS = (PROTOCOL = TCP)(HOST = 192.168.0.100)(PORT = 1521))    #IP地址为oracle服务器    ))tnsnames.ora文件大致修改如下:# tnsnames.ora Network Configuration File: /oracle/app/product/10.1.0/db_1/network/admin/tnsnames.ora# Generated by Oracle configuration tools.DEMO1 =(DESCRIPTION =    (ADDRESS = (PROTOCOL = TCP)(HOST = 192.168.0.100)(PORT = 1521)) #IP地址为oracle服务器    (CONNECT_DATA =      (SERVER = DEDICATED)      (SERVICE_NAME = DEMO1) #demo1为oracle实例名,或者服务名称此名称可通过netmgr或netca修改    ))EXTPROC_CONNECTION_DATA =(DESCRIPTION =    (ADDRESS_LIST =      (ADDRESS = (PROTOCOL = IPC)(KEY = EXTPROC1))    )    (CONNECT_DATA =      (SID = PLSExtProc)      (PRESENTATION = RO)    ))以上修改也可通过图形界面的netmgr和netca进行配置。修改之后,重启监听器二、下载安装oracle客户端。在安装pl/sql developer的本地机器上必须安装oracle客户端(此处指针对oracle 10g版本,有说也可只安装相关驱动如oci驱动,具体不详。并且客户端不一定为10g版本,8i,9i皆可)。1.从官网上下载绿色版本的客户端,地址如下(或有改变):http://www.oracle.com/technology/software/tech/oci/instantclient/index.html下载需要oracle用户,可免费注册2.绿色版无需安装,将此下载解压至某处,并在其下建立一network目录,目录下再建admin目录,结构如下<客户端目录>/network/admin,在admin目录中建立tnsnames.ora文件,内容大致如下:demo1 = #oracle服务名    (DESCRIPTION =      (ADDRESS_LIST =        (ADDRESS = (PROTOCOL = TCP)(HOST = 192.168.0.100)(PORT = 1521)) #oracle服务器地址与端口      )      (CONNECT_DATA =        (SERVICE_NAME = demo1)      )    )三、在PL/SQL developer中配置客户端信息。打开PL/SQL developer,暂不登录,选择菜单tools->preferences->connection,设置如下两项:Oracle Home: D:\Program Files\instantclient_11_1       #客户端解压目录OCI library: D:\Program Files\instantclient_11_1\oci.dll       #oci库文件路径,oci.dll应该在客户端目录下。 保存,重启PL/SQL developer,些时应可看到登录框中Database下拉选项里有你刚刚配置的远程服务器上的服务实例demo1了。
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