1查看帮助。某个具体命令帮助:help column 或者 ? column;查看所有sqlplus命令。
其内容的来源:
C:\app\Administrator\product\11.2.0\dbhome_1\sqlplus\admin\help\helpus.sql
SQL> help index
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
其内容的来源:
C:\app\Administrator\product\11.2.0\dbhome_1\sqlplus\admin\help\helpus.sql