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

PL/SQLÎÊÌâ

PL/SQLÀïÃæµÄTABLE---¡·QUERY½çÃæ

ÓÐSQL|OUTPUT|STATISTICSÈý¸öÒ³Ãæ

ΪʲôÎÒÔÚSQLÀïÃæÓÃSELECTÓï¾ä»òÕßUPDATEºó£¬OUTPUTºÍSTATISTICSÒ³Ãæ¶¼Ã»ÈκÎÊý¾Ý£¿

ÊÇҪʲôÇé¿öÏ£¬Õâ2¸öÒ³ÃæÒ²»áÓÐÊý¾ÝÏÔʾ£¿
UP

OUTPUTÊÇÊä³ö£¬µ±ÄãµÄ¹ý³ÌÀïÓÐÊä³öʱ¾ÍÓÐÏÔʾ£¬±ÈÈç
begin
dbms_out.put_line('haha');
end;
ÔÚOUTPUT¾Í»áÏÔʾhaha»¹Óиö»»ÐС£

STATISTICSÊÇÓÃÀ´¼à¿ØSQLµÄ£¬Ö»ÒªORACLE´ò¿ªÁË¼à¿Ø£¬Ã¿´ÎÖ´ÐÐSQL¶¼»áÓÐÊý¾ÝÏÔʾÈç¶ÁÈ¡¼Ç¼Êý£¬²éѯµÄBLOCKÊýÁ¿µÈµÈ¡£

Ŷ£¬¶àл¥ÉϵÄ

ÒýÓÃ
OUTPUTÊÇÊä³ö£¬µ±ÄãµÄ¹ý³ÌÀïÓÐÊä³öʱ¾ÍÓÐÏÔʾ£¬±ÈÈç
begin
dbms_out.put_line('haha');
end;
ÔÚOUTPUT¾Í»áÏÔʾhaha»¹Óиö»»ÐС£

STATISTICSÊÇÓÃÀ´¼à¿ØSQLµÄ£¬Ö»ÒªORACLE´ò¿ªÁË¼à¿Ø£¬Ã¿´ÎÖ´ÐÐSQL¶¼»áÓÐÊý¾ÝÏÔʾÈç¶ÁÈ¡¼Ç¼Êý£¬²éѯµÄBLOCKÊýÁ¿µÈµÈ¡£


OUTPUTÊÇ¿ÉÒÔÊä³öÁË
ORACLEµÄ¼à¿ØÊÇÔõô´ò¿ªµÄ£¿

ORACLEµÄ¼à¿ØÊÇÔõô´ò¿ªµÄ£¿


End_rbody_60313263//-->
¸Ã»Ø¸´ÓÚ2009-10-11 08:58:01±»¹ÜÀíԱɾ³ý



¶ÔÎÒÓÐÓÃ[0]
¶ª¸ö°åש[0]
ÒýÓÃ
¾Ù±¨
¹ÜÀí
TOP








Ïà¹ØÎÊ´ð£º

ÈçºÎÓÃc#£¬sql2000 ¿ª·¢c/sÏµĹ¤×÷Á÷£¿

±¾ÈËc#ÐÂÊÖ ¿ÉÊÇÒªÇóÒªÓÃc# £¬sql2000¿ª·¢c/sµÄ¹¤×÷Á÷£¬Ò»Í·ÎíË®£¬Çë´ó¼Ò°ïæ°ï棬¸øµã˼·£¬ËµµÄÔ¼¾ßÌåÔ½ºÃ£¬ÎÒÒ²ºÃÍùÄǸö·½ÃæÈ¥Ñ§Ï°
http://www.hxzi.com/view/61402.html
B/S°æµÄ£¬»ù±¾Ë¼ÏëÓ¦¸Ã²î²»¶àµÄ¡£¡£ ......

pl/sqlµ¼ÈëÊý¾ÝÎÊÌâ

ÎÒEXCELÖÐÒ»¸öµ¥Ôª¸ñµÄÊý¾ÝÈç  "2009-01","8949-232"

½«Õâ¸öÊý¾ÝÕ³Ìùµ½PL/SQLÖеÄÒ»¸ö±íÖкó,Êý¾ÝÈ·ÊdzÉΪÁË 2009-01,8949-232 ,°ÑËùÓеÄ""¶¼Ã»ÁË,
ÈçºÎÅªÄØ?Çë´ó¼ÒÊÔ ......

sql ²éѯ

  ÎÒÓÐÒ»¸öÔºÍÈÕ×é³ÉµÄÊý×Ö£¬ÓÐÁ½×éÔºÍÈÕ
ÏëÔÚÉí·ÝÖ¤ºÅÖÐÌôÑ¡³öÔڸøÃÁ½×éÔÂÈÕÖ®¼ä³öÉúµÄÈË£¬²»ÖªµÀÓ¦¸ÃÔõôд.
Éí·ÝÖ¤ºÅÓпÉÄÜÊÇ15λ»òÕß18λ

ÔÂÈÕ×éºÏµÄÐÎʽÈçÏÂ
10-17/04-20
ÔÂ-ÈÕ/ÔÂ- ......

Ò»µÀsql±ÊÊÔÌâ

Table bidrank(vendorcode char(10),price money,submittime datetime,rank int)ÊÇÒ»¸öÓÃÀ´±£´æ¹©Ó¦É̱¨¼Û×ÊÁÏµÄ±í£¬
ÆäÖÐvendorcode:Êǹ©Ó¦ÉÌ´úÂë
price£ºÎª±¨¼Û
rank£ºÎª¹©Ó¦É̱¨¼ÛÅÅÃû

ÎÊÌ⣺ÏÂà ......

Sql È¡Êý¾ÝÎÊÌâ

declare @test table(
title varchar(100),--±êÌâ
num decimal(18,6), --ÊýÁ¿
unitqty decimal(18,6) --µ¥Î»
)
insert into @test values('a',100,50)
insert into @test values('b&# ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ