1. Confirm version
Your own operating system version (32-bit or 64-bit), oracle instant client (oracle client version) and plsql version
My own version is: oracle client version 64-bit, plsql 64-bit.
2.Installationoracle client version
Download address: http://www.oracle.com/technetwork/database /features/instant-client/index-097480.html
Or search on Baidu: oracle client 64-bit download, after opening the URL,
appears
Click to download, an oracle account is required.
Extract the downloaded file to D:;D:\Program Files\instantclient_12_2
Create a subdirectory NETWORK\ADMIN, and then create the tnsnames.ora file , the file content is as follows
3. Install plsql
Search plsql 64-bit online to find the installation version with registration code Yes, other decompressed files may contain viruses.
After the installation is completed, click Cancel when logging in for the first time, enter the program interface, click Tools->preferences
Complete the information pointed by the arrow
Then close the program and log in. On the login interface, the data items configured in tnsnames.ora can be displayed in the database drop-down menu.
Note:
Many new scholars often install the Oracle database server. In fact, it is not necessary except for learning needs. At present, it is best to start learning from free databases like mysql. The principles of databases are the same.
The above is the detailed content of oracle client plsql installation. For more information, please follow other related articles on the PHP Chinese website!
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