remark
告诉SQLPLUS接下来的文字是注释,不是命令
set haedsep
标题分隔符标识一个告诉SQLPLUS将一个标题分为两行或更多行的字符
ttitle
设置报表每一页的头标题
BTitle
设置报表每一页的尾标题
column
给SQLPLUS各种关于列的标题、格式和处理的指令
break on
告诉SQLPLUS在报表的各部分间插入空格,或者将小计和总计断开
compute sum
令SQLPLUS计算小计
set linesize
为报表的行设置最大字符数
set pagesize
为页设置最大行数
set newpage
设置页与页之间的空行数
spool
将通常在屏幕上显示的报表移入一个文件,以便打印
/**/
在SQL项内标记一个注释的开头和结尾。类似于remark
--
在SQL项内标记联机注释所的开始。将该标记开始到本行末尾的一切内容都视为注释。类似于remark
set pause
使屏幕显示在页与页之间停顿
save
把正在建立的SQL查询保存到一个选中的文件中
host
向主操作系统发送命令
start或@
告诉SQLPLUS执行已经存储到文件中的指令
edit
使你迅速离开SQLPLUS并进入所选择的编辑器
define_editor
告诉SQLPLUS你所选择的编辑器的名字
exit或quit
终止SQLPLUS
一个简单的报表例子:
activity.lst
SQL>
SQL> select Name, Title, CheckoutDate, ReturnedDate,
2 ReturnedDate-CheckoutDate as DaysOut /*Count Days*/
3 from BOOKSHELF_CHECKOUT
4 order by Name,CheckoutDate;
Mon Aug 28 page 1
Checkout Log for 1/1/02-3/31/02
Days
NAME TITLE CHECKOUTDATE RETURNEDDATE Out
-------------------- -------------------- --------------- --------------- -------
DORAH TALBOT EITHER/OR 02-JAN-02 10-JAN-02 8.00
POLAR EXPRESS 01-FEB-02 15-FEB-02 14.00
GOOD DOG, CARL 01-FEB-02 15-FEB-02 14.00
MY LEDGER 15-FEB-02 03-MAR-02 16.00
******************** -------
avg 13.00
EMILY TALBOT ANNE OF GREEN GABLES 02-JAN-02 20-JAN-02 18.00
MIDNIGHT MAGIC 20-JAN-02 03-FEB-02 14.00
HARRY POTTER AND 03-FEB-02 14-FEB-02 11.00
THE GOBLET OF FIRE
******************** -------
avg 14.33
FRED FULLER JOHN ADAMS 01-FEB-02 01-MAR-02 28.00
TRUMAN 01-MAR-02 20-MAR-02 19.00
******************** -------
avg 23.50
GERHARDT KENTGEN WONDERFUL LIFE 02-JAN-02 02-FEB-02 31.00
MIDNIGHT MAGIC 05-FEB-02 10-FEB-02 5.00
THE MISMEASURE OF 13-FEB-02 05-MAR-02 20.00
MAN
******************** -------
avg 18.67
JED HOPKINS INNUMERACY 01-JAN-02 22-JAN-02 21.00
TO KILL A 15-FEB-02 01-MAR-02 14.00
MOCKINGBIRD
******************** -------
avg 17.50
PAT LAVAY THE SHipPING NEWS 02-JAN-02 12-JAN-02 10.00
THE MISMEASURE OF 12-JAN-02 12-FEB-02 31.00
MAN
******************** -------
avg 20.50
ROLAND BRANDT THE SHIPPING NEWS 12-JAN-02 12-MAR-02 59.00
THE DISCOVERERS 12-JAN-02 01-MAR-02 48.00
WEST WITH THE NIGHT 12-JAN-02 01-MAR-02 48.00
******************** -------
avg 51.67
-------
avg 22.58
from the Bookshelf
SQL>
start activity.sqlrem Bookshelf activity reportset headsep !ttitle 'Checkout Log for 1/1/02-3/31/02'btitle 'from the Bookshelf'column Name format a20column Title format a20 Word_wrappedcolumn DaysOut format 999.99column DaysOut heading 'Days!Out'
break on Name skip 1 on report
compute avg of DaysOut on Namecompute avg of DaysOut on reportset
linesize 100
set pagesize 60set newpage 0set feedback offspool activity.lstselect Name, Title, CheckoutDate, ReturnedDate, ReturnedDate-CheckoutDate as DaysOut /**//*Count Days*/ from BOOKSHELF_CHECKOUT order by Name,CheckoutDate;spool off