Ò׽ؽØÍ¼Èí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB
ÈÈÃűêÇ©£º c c# c++ asp asp.net linux php jsp java vb Python Ruby mysql sql access Sqlite sqlserver delphi javascript Oracle ajax wap mssql html css flash flex dreamweaver xml
 ×îÐÂÎÄÕ : Oracle

¹ØÓÚOracleµÄLoop²Ù×÷

ÓÐÒ»¸ö±íÃûΪTest£¬ÀïÃæÓÐÒ»¸ö×Ö¶ÎCola£¬ÓÃLoop²Ù×÷ÏòÀïÃæ²åÈë8ÌõÊý¾Ý£¨0-10£©£¬µ«Åųý5-7£¬
¸ÃÈçºÎʵÏÖ£¬Íû¸ßÊÖÖ¸½Ì¡£¡£
for i in 0..7 loop
if i>=5 then
insert into test(Cola) values(i+3);
else
insert into test(cola)values(i);
end if;
end loop;

ÒýÓÃ
for i in 0..7 loop
if ......

ORACLE Á½¸ö±íÁеĺϲ¢!½â¾öÁ¢Âí¸ø·Ö

Á½¸ö±íµÄ½á¹¹ºÍÊý¾ÝÈçÏÂ:
table 1

col1 clo2 col3
A B 90
A C 80
A D 70
A E 60
A F 50

table 2

col4 clo5 col6
A we 100
A er 90
A rt 80
A yu 70
A oi 60
×îºóµÄ½á¹û±íΪ:
table 3

col1 clo2 col3 clo5 col6
A B 90 we 100
A C 80 er ......

oracle±éÀú½á¹û¼¯±ØÐëÒªÓÃÓαêÂð£¿


declare
v_str varchar2(500);
type red is record
(
v_id integer,
v_name varchar2(30)
);
re red;
begin
v_str := 'select id,name from a1 ';
execute immediate v_str into re;
for i in 1..re.count loop
dbms_output.put_line(i.v_id||''||i.v_name);
......

oracleÖеÄÐòÁеÄʹÓã¿

------------------------Ò»¸öÀý×Ó-----------------------
create  sequence  for_test  --ÐòÁÐÃû   
increment  by  1    --ÿ´ÎÔö¼Ó1
start  with  1    --´Ó1¿ªÊ¼
nomaxvalue    --ûÓÐ×î´óÖµ
nocache  &n ......

Toad for Oracle 9.1×¢²á»úµÄʹÓÃ

ÎÒÓÐÒ»¸öToad for Oracle 9.1×¢²á»ú£¬ÇëÎÊSite MessageÊÇÔõÑù»ñÈ¡µÄ£¿Ë­ÓпÉÒÔÓõĸøÎÒÒ»¸ö¡£
¸æËßÓÊÏä,ÎÒ·¢Ò»¸ö¸øÄã!


ÎÒÓõÄÊÇToad ÆÆ½â°æµÄ..

    site messages:    a
authorization key:  0-63920-00593-29060-04749

site messagesËæ±ãд
È»ºóKEY»á¸ù¾ÝÕâ¸öËã³öÀ´µÄ ......

Âé·³¸ø¿´¿´Õâ¸öoracleÓï¾ä¸ÃÔõÑùд

±íÃû£ºgk_record_new£¨ÕâÊÇÒ»¸ö¿¼ÇÚ±í£¬ËùÓÐÔ±¹¤µÄ¿¼ÇÚÊý¾Ý¶¼´æ·ÅÔÚÕâ¸ö±íÀÖ÷¼üΪ¿¨ºÅºÍʱ¼ä£©
±í½á¹¹£º
¿¨ºÅ£ºNUMBER(10)
»ùÕ¾£ºVARCHAR2(20)
ʱ¼ä£ºDATE
³öÈë±êÖ¾£ºVARCHAR2(1)
±íÊý¾Ý
¿¨ºÅ »ùÕ¾ ʱ¼ä ³öÈë±êÖ¾
123 1# ... I
456 2# ... I
123 1# ... O
´ÓÕâ¸ö±íÀï»ñÈ¡µ±Ç°ÔÚ°àÉϵÄÈË
ÎÒÐ ......
×ܼǼÊý:1827; ×ÜÒ³Êý:305; ÿҳ6 Ìõ; Ê×Ò³ ÉÏÒ»Ò³ [231] [232] [233] [234] 235 [236] [237] [238] [239] [240]  ÏÂÒ»Ò³ βҳ
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ