Oracle is the first step in database learning: database installation, and oracle

Oracle is the first step in database learning: database installation, and oracle

1. Local oracle Server

1. to install the oracle server, you can download the server that matches your computer on the official oracle website. Generally, the server is 10 Gb or 11 GB;

2. Open cmd, open SQL * plus, and then you can write SQL statements.

3. For the second method, you can use the pl SQL tool.

4. Uninstall the oracle database. Note:

1) Stop the oracle server first;

2) run the oracle uninstall item;

3) Clear the registry information;

4) restart the computer;

5) Clear the oracle directory.