Oracle Linux下使用sqlplus的edit命令

1.使当前会话生效

define_editor=vi

SQL> select * from dual;

D
-
X

SQL> edit
Wrote file afiedt.buf
21

  1* select * from dual
（这一步如果不能退出，使用ctrl+D）
SQL> set _EDITOR=vi
SP2-0158: unknown SET option "_EDITOR=vi"
SQL> define_editor=vi
SQL> ed
Wrote file afiedt.buf

  1* select * from dual
SQL> ed
Wrote file afiedt.buf

  1* select 1 from dual
SQL> /

	 1
----------
	 1

SQL>

2.默认生效

打开$ORACLE_HOME/sqlplus/admin/glogin.sql文件，在末尾添加一行：
define_editor=vi