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PLSQL連接本地oracle或遠(yuǎn)程oracle數(shù)據(jù)庫實(shí)現(xiàn)隨意切換功能

 更新時(shí)間:2021年09月08日 16:43:48   作者:前方一片光明  
這篇文章主要介紹了PLSQL連接本地oracle或遠(yuǎn)程oracle數(shù)據(jù)庫實(shí)現(xiàn)隨意切換功能,本文給大家介紹的非常詳細(xì),對(duì)大家的學(xué)習(xí)或工作具有一定的參考借鑒價(jià)值,需要的朋友可以參考下

前言

先贊后看,此生必賺!

每次安裝Oracle以后,都會(huì)出現(xiàn)使用plsql連接不上的問題!多次重啟電腦、重裝系統(tǒng)的磨人經(jīng)歷之后,

今天看到這篇文章算是你我之幸!希望能幫助廣大技術(shù)人員減少一些時(shí)間,順利進(jìn)行連接!

注:也可以用plsql連接遠(yuǎn)程數(shù)據(jù)庫(只要有oracle的network\admin\tnsnames.ora就行)。

首先下載64位oracle以及32位輕量級(jí)客戶端(注意版本的對(duì)應(yīng),我用的是11g的oracle和11.2的客戶端):

點(diǎn)擊進(jìn)入oracle下載頁面 點(diǎn)擊進(jìn)入客戶端下載頁面

以下步驟請(qǐng)自行更改路徑,不然,出錯(cuò)了別怪我哦:

step1 復(fù)制network文件

oracle安裝到某路徑下,安裝步驟很簡(jiǎn)單,網(wǎng)上可以搜到!

客戶端隨便解壓到一個(gè)路徑,我的是放在D:\app\shuhao\instantclient_11_2了。

然后把oracle中的D:\app\shuhao\product\11.2.0\dbhome_1里面的整個(gè)network文件夾復(fù)制,

粘貼到客戶端文件夾D:\app\shuhao\instantclient_11_2下面,如下圖所示:

step2 修改配置文件

2.1 修改oracle數(shù)據(jù)庫文件

D:\app\shuhao\product\11.2.0\dbhome_1\NETWORK\ADMIN\listener.ora文件內(nèi)容,添加一個(gè)SID_DESC:

# listener.ora Network Configuration File: D:\app\shuhao\product\11.2.0\dbhome_1\network\admin\listener.ora
# Generated by Oracle configuration tools.
 
SID_LIST_LISTENER =
  (SID_LIST =
    (SID_DESC =
      (SID_NAME = CLRExtProc)
      (ORACLE_HOME = D:\app\shuhao\product\11.2.0\dbhome_1)
      (PROGRAM = extproc)
      (ENVS = "EXTPROC_DLLS=ONLY:D:\app\shuhao\product\11.2.0\dbhome_1\bin\oraclr11.dll")
    )
#下面的SID_DESC是新增加的內(nèi)容,注意修改ORACLE_HOME路徑
    (SID_DESC =
      (SID_NAME = orcl)
      (ORACLE_HOME = D:\app\shuhao\product\11.2.0\dbhome_1)
      (GLOBAL_DBNAME = orcl)
    )
  )
 
LISTENER =
  (DESCRIPTION_LIST =
    (DESCRIPTION =
      (ADDRESS = (PROTOCOL = TCP)(HOST = localhost)(PORT = 1521))
    )
  )
 
ADR_BASE_LISTENER = D:\app\shuhao

2.2 修改oracle數(shù)據(jù)庫文件

D:\app\shuhao\product\11.2.0\dbhome_1\NETWORK\ADMIN\tnsnames.ora文件內(nèi)容,源文件沒有做改動(dòng):

# tnsnames.ora Network Configuration File: D:\app\shuhao\product\11.2.0\dbhome_1\network\admin\tnsnames.ora
# Generated by Oracle configuration tools.
 
ORACLR_CONNECTION_DATA =
  (DESCRIPTION =
    (ADDRESS_LIST =
      (ADDRESS = (PROTOCOL = TCP)(HOST = localhost)(PORT = 1521))
    )
    (CONNECT_DATA =
      (SERVICE_NAME = orcl)
    )
  )
 
LISTENER_ORCL =
  (ADDRESS = (PROTOCOL = TCP)(HOST = localhost)(PORT = 1521))
 
ORCL =
  (DESCRIPTION =
    (ADDRESS = (PROTOCOL = TCP)(HOST = localhost)(PORT = 1521))
    (CONNECT_DATA =
      (SERVER = DEDICATED)
      (SERVICE_NAME = orcl)
    )
  )

2.3 修改客戶端文件

D:\app\shuhao\instantclient_11_2\network\admin\tnsnames.ora文件內(nèi)容:

# tnsnames.ora Network Configuration File: D:\app\shuhao\product\11.2.0\dbhome_1\network\admin\tnsnames.ora
# Generated by Oracle configuration tools.
 
ORACLR_CONNECTION_DATA =
  (DESCRIPTION =
    (ADDRESS_LIST =
      (ADDRESS = (PROTOCOL = TCP)(HOST = localhost)(PORT = 1521))
    )
    (CONNECT_DATA =
      (SERVICE_NAME = orcl)
    )
  )
 
LISTENER_ORCL =
  (ADDRESS = (PROTOCOL = TCP)(HOST = localhost)(PORT = 1521))
 
ORCL =
  (DESCRIPTION =
    (ADDRESS = (PROTOCOL = TCP)(HOST = localhost)(PORT = 1521))
    (CONNECT_DATA =
      (SERVER = DEDICATED)
      (SERVICE_NAME = orcl)
    )
  )
#新增 @ 標(biāo)識(shí)符,用于區(qū)分本地與遠(yuǎn)程oracle
ORCL@192.168.0.164 =
  (DESCRIPTION =
    (ADDRESS = (PROTOCOL = TCP)(HOST = 192.168.0.164)(PORT = 1521))
    (CONNECT_DATA =
      (SERVER = DEDICATED)
      (SERVICE_NAME = orcl)
    )
  )

step3 配置OCI

不登錄plsql,直接按Cancel,進(jìn)入后在Tools--->Preferences---->Connection中配置OCI為32位客戶端的OCI

D:\app\shuhao\instantclient_11_2\oci.dll

step4 環(huán)境變量配置

添加前2個(gè)系統(tǒng)變量:

1. 變量名:TNS_ADMIN

變量值:D:\app\shuhao\instantclient_11_2\network\admin

2. 變量名:NLS_LANG

變量值:SIMPLIFIED CHINESE_CHINA.ZHS16GBK

3. Path中配置加入:

D:\app\shuhao\product\11.2.0\dbhome_1\BIN;D:\app\shuhao\instantclient_11_2;

step5 重啟電腦(有時(shí)候不需要重啟)

啟動(dòng)oracle服務(wù)與監(jiān)聽,這個(gè)就不需要描述了。

step6 登錄plsql?。?!

當(dāng)看到Database下拉框中有本地的ORCL以及遠(yuǎn)程的ORCL@192.168.0.164就算成功了?。?!

OK, GAME OVER !

到此這篇關(guān)于PLSQL連接本地oracle或遠(yuǎn)程oracle數(shù)據(jù)庫實(shí)現(xiàn)隨意切換功能的文章就介紹到這了,更多相關(guān)PLSQL連接本地遠(yuǎn)程oracle內(nèi)容請(qǐng)搜索腳本之家以前的文章或繼續(xù)瀏覽下面的相關(guān)文章希望大家以后多多支持腳本之家!

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