How to execute an OS command in SQL*PLUS without leaving the session ?

本文详细介绍了SQL命令，如帮助、复制、暂停等，并展示了如何通过SQL*Plus执行操作系统命令，提供了实用的操作技巧和示例。

SQL> help help

Enter Help [topic] for help.

@          COPY         PAUSE                    SHUTDOWN
@@            DEFINE       PRINT                    SPOOL
/               DEL          PROMPT                   SQLPLUS
ACCEPT          DESCRIBE     QUIT                     START
APPEND             DISCONNECT   RECOVER                  STARTUP
ARCHIVE LOG   EDIT         REMARK                   STORE
ATTRIBUTE    EXECUTE      REPFOOTER                TIMING
BREAK          EXIT         REPHEADER                TTITLE
BTITLE          GET          RESERVED WORDS (SQL)     UNDEFINE
CHANGE        HELP         RESERVED WORDS (PL/SQL) VARIABLE
CLEAR         HOST         RUN                      WHENEVER OSERROR
COLUMN        INPUT        SAVE                     WHENEVER SQLERROR
COMPUTE       LIST         SET                      XQUERY
CONNECT       PASSWORD     SHOW

SQL> help host

HOST
----

Executes an operating system command without leaving SQL*Plus.
Enter HOST without command to display an operating system prompt.
You can then enter multiple operating system commands.

HO[ST] [command]

SQL> ho echo %cd%
C:\Ken\SQL\Learning