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PLSQL連接配接本地oracle或遠端oracle資料庫,實作随意切換

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​目錄​

​​前言​​

​​step1 複制network檔案​​

​​step2 修改配置檔案​​

​​2.1  修改oracle資料庫檔案​​

​​2.2  修改oracle資料庫檔案​​

​​2.3  修改用戶端檔案​​

​​step3 配置OCI​​

​​step4 環境變量配置​​

​​step5 重新開機電腦(有時候不需要重新開機)​​

​​step6 登入plsql!!!​​

前言

​先贊後看,此生必賺!​

每次安裝Oracle以後,都會出現使用plsql連接配接不上的問題!多次重新開機電腦、重裝系統的磨人經曆之後,

有木有想說句 ​TMD​ 平複一下心情?

先别罵!今天看到這篇文章算是你我之幸!希望能幫助廣大技術人員減少一些時間,順利進行連接配接!

注:也可以用plsql連接配接遠端資料庫(隻要有oracle的​network\admin\tnsnames.ora​就行)。

​首先下載下傳64位oracle以及32位輕量級用戶端(注意版本的對應,我用的是11g的oracle和11.2的用戶端):​

​​點選進入oracle下載下傳頁面​​​ ​     ​ ​​點選進入用戶端下載下傳頁面​​​

​以下步驟請自行更改路徑,不然,出錯了别怪我哦:​

step1 複制network檔案

​oracle安裝到某路徑下,安裝步驟很簡單,網上可以搜到!​

​用戶端随便解壓到一個路徑,我的是放在​D:\app\shuhao\instantclient_11_2​了。​

​然後把oracle中的​D:\app\shuhao\product\11.2.0\dbhome_1​裡面的整個network檔案夾複制,​

​粘貼到用戶端檔案夾​D:\app\shuhao\instantclient_11_2下面,如下圖所示:

PLSQL連接配接本地oracle或遠端oracle資料庫,實作随意切換

step2 修改配置檔案

2.1  修改oracle資料庫檔案

D:\app\shuhao\product\11.2.0\dbhome_1\NETWORK\ADMIN\​listener.ora​檔案内容,添加一個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是新增加的内容,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資料庫檔案

D:\app\shuhao\product\11.2.0\dbhome_1\NETWORK\ADMIN\​tnsnames.ora​檔案内容,源檔案沒有做改動:

# 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  修改用戶端檔案

D:\app\shuhao\instantclient_11_2\network\admin\​tnsnames.ora​檔案内容:

# 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 @ 辨別符,用于區分本地與遠端oracle
[email protected] =
  (DESCRIPTION =
    (ADDRESS = (PROTOCOL = TCP)(HOST = 192.168.0.164)(PORT = 1521))
    (CONNECT_DATA =
      (SERVER = DEDICATED)
      (SERVICE_NAME = orcl)
    )
  )      

step3 配置OCI

不登入plsql,直接按Cancel,進入後在Tools--->Preferences---->Connection中配置OCI為32位用戶端的OCI

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

PLSQL連接配接本地oracle或遠端oracle資料庫,實作随意切換

step4 環境變量配置

​添加前2個系統變量:​

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 重新開機電腦(有時候不需要重新開機)

啟動oracle服務與監聽,這個就不需要描述了。

step6 登入plsql!!!

​當看到Database下拉框中有本地的ORCL以及遠端的[email protected]就算成功了!!!​

PLSQL連接配接本地oracle或遠端oracle資料庫,實作随意切換

OK, GAME OVER !

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