SqlÓï¾ä - Oracle / ¿ª·¢
ÎÒÏëÓÃÒ»ÌõSQLÓï¾äͳ¼Æ³öÊý¾Ý¿âµ±ÈÕÐÅÏ¢ÊýÁ¿
ÈçºÎд
Æäʵͳ¼ÆÎÒÒ²»á£¬Ö»ÊDz»ÖªµÀÔõô±í´ïµ±ÈÕµÄʱ¼ä£¿
ÎÒÊý¾Ý¿âÖÐÈÕÆÚµÄ¸ñʽΪXXXX-XX-XX XX:XX:XX
ÏÈллÁË£¬¹þ£¡
to_char()
SimpleDateFormat sf = new SimpleDateFormat("yyyy-MM-dd");
String tdate=sf.format(new Date());
String tdate1=tdate+" 00:00:00";
String tdate2=tdate+" 23:59:59"
ÎÒÕâÑùдstartdate>=tdate1 and startdate<=tdate1¿ÉÒÔÂð
SQL code:
select count(1)
from Tab
where TO_CHAR(SYSDATE, 'yyyy-mm-dd') =TO_CHAR(date, 'yyyy-mm-dd') ;
ÎÒÏëͳ¼Æµ±ÌìµÄÊý¾Ý
SQL code:
oracleÈÕÆÚº¯Êý¼¯½õ
Ò»¡¢ ³£ÓÃÈÕÆÚÊý¾Ý¸ñʽ
1.Y»òYY»òYYY ÄêµÄ×îºóһ룬Á½Î»»òÈýλ
SQL> Select to_char(sysdate,'Y') from dual;
TO_CHAR(SYSDATE,'Y')
--------------------
7
SQL> Select to_char(sysdate,'YY') from dual;
TO_CHAR(SYSDATE,'YY')
---------------------
07
SQL> Select to_char(sysdate,'YYY') from dual;
TO_CHAR(SYSDATE,'YYY')
----------------------
007
2.Q ¼¾¶È 1¡«3ÔÂΪµÚÒ»¼¾¶È£¬2±íʾµÚ¶þ¼¾¶È¡£
SQL> Select to_char(sysdate,'Q') from dual;
TO_CHAR(SYSDATE,'Q')
--------------------
2
3.MM Ô·ÝÊý
SQL> Select to_char(sysdate,'MM') from dual;
TO_CHAR(SYSDATE,'MM')
Ïà¹ØÎÊ´ð£º
type Exception report
message
description The server encountered an internal error () that prevented it from fulfilling this request.
exception
org.apache.jas ......
ÎÒÓÐÒ»¸ö±í£¬½á¹¹ÊÇÕâÑù¡£
ת³ö µ¥Î» תÈ뵥λ ±ÊÊý ½ð¶î
date(Ö÷) outid(Ö÷) inid(Ö÷) num amt
2009 1 2 1 500 Ϊ 1 µ¥Î» ÔÚ2009Ä ......
ÔÚÖ´ÐаüµÄʱºòÒýÓÃoracle spatial¿Õ¼äº¯Êý³ö´í£¬³ö´íÇé¿öÈçÏÂ
Errors in file
/user/oracle/app/oracle/admin/grid/udump/grid1_ora_143768.trc: ORA-29902:
error in executing ODCIIndexStart() routine ORA-0 ......
sqlµÄÈí¼þÔÚÄÄÀï¿ÉÒÔϰ¡£¡ÔÚÍøÉÏÕÒÁËÂù¶à¶¼Óò»Á˰¡
Ëæ±ã¸ãÒ»D°æ°É£¬
ѸÀ×µÚÒ»¸ö¾Í¿ÉÒÔÓÃ
2000,2005¶¼ÕâÑù
http://119.147.41.16/down?cid=0698C2D64D7D637D90A6D2482298E6717D4F15CD&t=2&fmt=-1 ......
ÈçºÎÔÚSQL2005ÖÐÉ趨¶¨Ê±×÷Òµ£¬±ÈÈç˵¶¨Ê±ÇåÀíijЩ±íµÄÊý¾Ý£¬
»òÕßÊǶ¨Ê±µÄ½«Ä³Ð©±íµÄÊý¾Ýµ¼³öexcel£¡
ÔÚÏߵȴý£¬¼±¼±¼±£¬×îºÃÊÇÏêϸ²½Ö裡
֮ǰÎÒ×öµÄ×÷ÒµÓеãÎÊÌ⣡
°ïUP
²Î¿¼:http://hi.baidu.com/toiota ......