oracle sqlplus Configuration

1. slqplus disorder display settings (instruction format)

SET LINESIZE 300;

SET PAGESIZE 30;

2. Open the file sql editor, execute sql file

ed 文件名

@文件名

3. Command switching user database

CONN system/manager

Super Administrator Login:

CONN sys/change_oninstall AS SYSDBA

4. To "model name Table name" way to access the table

SELECT * FROM scott.emp;

5. Calls the native system commands

HOST ***