oracle client plsql installation

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.

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