remark 告訴SQLPLUS接下來的文字是注釋,不是命令 set haedsep 標題分隔符標識一個告訴SQLPLUS將一個標題分為兩行或更多行的字符 ttitle 設置報表每一頁的頭標題 BTitle 設置報表每一頁的尾標題 column 給SQLPLUS各種關于列的標題、格式和處理的指令 break on 告訴SQLPLUS在報表的各部分間插入空格,或者將小計和總計斷開 compute sum 令SQLPLUS計算小計 set linesize 為報表的行設置最大字符數 set pagesize 為頁設置最大行數 set newpage 設置頁與頁之間的空行數 spool 將通常在屏幕上顯示的報表移入一個文件,以便打印 /**/ 在SQL項內標記一個注釋的開頭和結尾。類似于remark -- 在SQL項內標記聯機注釋所的開始。將該標記開始到本行末尾的一切內容都視為注釋。類似于remark set pause 使屏幕顯示在頁與頁之間停頓 save 把正在建立的SQL查詢保存到一個選中的文件中 host 向主操作系統發送命令 start或@ 告訴SQLPLUS執行已經存儲到文件中的指令 edit 使你迅速離開SQLPLUS并進入所選擇的編輯器 define_editor 告訴SQLPLUS你所選擇的編輯器的名字 exit或quit 終止SQLPLUS 一個簡單的報表例子:
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.sql rem Bookshelf activity report set headsep ! ttitle 'Checkout Log for 1/1/02-3/31/02' btitle 'from the Bookshelf' column Name format a20 column Title format a20 Word_wrapped column DaysOut format 999.99 column DaysOut heading 'Days!Out' break on Name skip 1 on report compute avg of DaysOut on Name compute avg of DaysOut on report set linesize 100 set pagesize 60 set newpage 0 set feedback off spool activity.lst select Name, Title, CheckoutDate, ReturnedDate, ReturnedDate-CheckoutDate as DaysOut /**//*Count Days*/ from BOOKSHELF_CHECKOUT order by Name,CheckoutDate; spool off