Ò׽ؽØÍ¼Èí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

ÇëÎÊÒ»¸öSQLÓï¾äÎÊÌâ¡£

  ÈçºÎ°ÑORACLE±íÖеÄÒ»¸ö×Ö¶Îֵȡ³öÈ»ºó¸³Öµ¸øÒ»¸öÊý×é¡£Çë¸ø³ö¾ßÌ嶨ÒåºÍÓï¾ä¡£
   
  ×Ö¶ÎÃûÊÇ SDEVICE  ÀàÐÍΪ×Ö·û´®¡£
ÓõÄÊÇʲôÓïÑÔ

ps:½ñÌìÈ˺ÃÉÙ

c#  ´óÏÀ~~~~£¡£¡£¡

ÐèÇóûÓÐ˵Çå³þ£¡£¡£¡


ÒýÓÃ
SQL codedeclare
type name_arrary_typeis varray(20)ofvarchar2(10);
name_arrary name_arrary_type;cursor emp_cursorisselect enamefrom emp;
rowssint:=5;
v_countint:=0;beginopen emp_cursor;
loopfetch emp_cursorbulk collectinto name_arrary limit rowss;
dbms_output.put_line('¹ÍÔ±Ãû³Æ:');for iin1..(emp_cursor%rowcount-v_count) loop
dbms_output.put(name_arrary(i)||'');end loop;
dbms_output.new_line;
v_count :=emp_cursor%rowcount;exitwhen emp_cursor%notfound;end loop;close emp_cursor;end;
ÊÇÕâÑùµÄÈ¡µ½Êý×é?

·½°¸¿ÉÐÐ

SQL code:

declare
type T_SDEVICE is table of varchar2(20) index by binary_integer;
V_SDEVICE T_SDEVICE;
begin
select SDEVICE bulk collect into V_SDEVICE
from table_name;
for i in 1..V_SDEVICE.count loop
...
end loop;
end;


½ö¹©²Î¿¼

ÌâĿû˵Ã÷°×£¬Ó¦ËµÓÃÓÃʲô±à³ÌÓïÑÔ
¸ù¾Ýʲô·Ö¸ô·û×öΪÊý×é

´ó¼Ò¶¼ºÜÈÈÇé°¡¡£ÊÇÕâÑùµÄ¡£ÎÒÔÚORACLEÊý¾Ý¿âÖÐÓÐÒ»¸ö±íT,±íÖÐÓм¸¸ö¹Ø¼ü×Ö¶ÎAA,BB,CC
ÆäÖÐAAÊÇʱ¼ä£¬¸ñʽÊÇYYYY-MM-DD HH24:MI£¬Ê±¼äÊÇÿ¸ôһСʱÓÐÒ»¸öÊý¾Ý£¬Ò²ÊÇÒ»ÌìÓÐ2


Ïà¹ØÎÊ´ð£º

csvÎļþת»»³Ésqlµ¼Èëµ½Êý¾Ý¿â£¬Ã»ÓÐÊý¾ÝΪºÎ£¿

Ö´ÐеÄ˳Ðò£º
1£©Îļþä¯ÀÀ¿ò£¨Ñ¡ÔñÎļþʹÓã©
Ñ¡ÔñºÃÎļþºó
µã»÷Ò»¸öµ¼Èë°´Å¥µÄʱºò £¬°ÑÉÏÃæÉÏ´«¿òÀïµÄcsvÎļþÒÔÒ»¸öIDΪÎļþÃû£¬ÉÏ´«µ½**/**Îļþ¼ÐÏÂ
2£©¶ÁÈ¡Õâ¸öÎļþ¼ÐϵÄcsvµÄÎļþ£¬×ª»»³Ésql
3 ......

¹ØÓÚSQLSERVERµ×²ãÎÊÌâ - MS-SQL Server / ÒÉÄÑÎÊÌâ

ÇëÎÊһϣ¬ÍâÍøÁ½Ì¨SQLSERVERʵÀýÊý¾Ý´«Ê䣬ÓÐûÓвÉÓÃÊý¾ÝѹËõºÍ¼ÓÃÜ¡£Ñ¹Ëõ±ÈÊǶàÉÙ£¬¼ÓÃÜÊÇʲô¼ÓÃÜËã·¨£¿Ïà¹ØÎĵµÄÄÀï¿ÉÒÔÕÒµ½£¿Ð»Ð»


ÎÒÒ²ÏëÖªµÀ£¡¹Ø×¢´ËÌù£¡

¹Ø×¢¡«¡«

Êý¾Ý¿â´óÅ£¶¼ÄÄÈ¥Á˰¡£¿
......

SQLÈçºÎÓÅ»¯ÎÊÌâ - MS-SQL Server / ÒÉÄÑÎÊÌâ

½ñÌì×öÁËÒ»¸ö´æ´¢¹ý³Ì   »·¾³ÊÇSQL2000Êý¾Ý¿â  
´óÖÂÈçÏÂ
½¨Á¢ÁÙʱ±í
¶¨ÒåÔ±¹¤Óαê
        Ñ­»·Ô±¹¤£¨ÊôÓÚ1¸ö¹«Ë¾)  
        ......

pl/sql - Oracle / ¿ª·¢

СµÜ£¬×î½üҪתÐÐÈ¥×öoracle¿ª·¢ÁË£¬ÓÉÓÚ´óѧ±Ïҵʱ£¬×ßÁ˸öÍä·£¬ÏÖÔÚºÜСÐÄ£¬ÎÊÏ£¬×öPL/SQLÓÐûÓÐǰ;£¿£¿£¿
µ±È»ÎÒ˵µÄÕâ¸öǰ;ÊÇÖ¸ ÒÔºóÒªÌø²Û£¬Êг¡¶ÔÕâÑùµÄÈ˲ŵÄÐèÇóÁ¿´ó²»´ó£¿£¿

3q ÄÇ¿´À´»¹Ö»ÄÜÏȽӴ ......

ÇóÒ»sqlÓï¾ä - MS-SQL Server / »ù´¡Àà

±í
id bh  
1 10
2 11
3 12 
4 15
5 16
6 22
7 25
8 26
9 27
10 28
½«bh°´Á¬Ðø·Ö¶Î³öÀ´·µ»Ø×Ö·û´®£º
10~12£¬15~16£¬22£¬25~28
SQL code:


declare @t tabl ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ