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

OracleÈÕÆÚº¯Êý next_day

ÔÚOracleÊÇÌṩÁËnext_dayÇóÖ¸¶¨ÈÕÆÚµÄÏÂÒ»¸öÈÕÆÚ.
Óï·¨ : next_day( date, weekday )
date is used to find the next weekday.
weekday is a day of the week (ie: SUNDAY, MONDAY, TUESDAY, WEDNESDAY, THURSDAY, FRIDAY, SATURDAY)
¿ÉÓÃÓÚ:
Oracle 9i, Oracle 10g, Oracle 11g
For example:
next_day('01-Aug-03', 'TUESDAY') would return '05-Aug-03'
next_day('06-Aug-03', 'WEDNESDAY') would return '13-Aug-03'
next_day('06-Aug-03', 'SUNDAY') would return '10-Aug-03'
µ«ÊÇÔÚÖ´ÐÐÈçÏÂÃüÁîʱ³ö´í,´íÎóÌáʾΪ²»ºÏ·¨µÄ month,µ«Êµ¼ÊÉϵ¥´Ê±¾Éí²¢Ã»Óдí,¶øÊÇ»·¾³ÎÊÌâ:
SQL> select next_day('01-Aug-03', 'TUESDAY') from dual;
select next_day('01-Aug-03', 'TUESDAY') from dual
                *
ERROR at line 1:
ORA-01843: not a valid month
·ÖÎöÎÊÌâ:
Ê×ÏȲéѯµ±Ç°ÈÕÆÚÓïÑÔ NLS_DATE_LANGUAGE Öµ.
SQL>select * from v$nls_parameters;
PARAMETER                                                        VALUE
---------------------------------------------------------------- -----------------------------------
NLS_LANGUAGE                                                     SIMPLIFIED CHINESE
NLS_TERRITORY                                              


Ïà¹ØÎĵµ£º

´øÄãÇáËɽӴ¥OracleÖ´Ðмƻ®µÄÏà¹Ø¸ÅÄî

OracleÖ´Ðмƻ®µÄÏà¹Ø¸ÅÄ
rowid£ºÏµÍ³¸øoracleÊý¾ÝµÄÿÐи½¼ÓµÄÒ»¸öαÁУ¬°üº¬Êý¾Ý±íÃû³Æ£¬Êý¾Ý¿âid£¬´æ´¢Êý¾Ý¿âidÒÔ¼°Ò»¸öÁ÷Ë®ºÅµÈÐÅÏ¢£¬rowidÔÚÐеÄÉúÃüÖÜÆÚÄÚΨһ¡£
recursive sql£ºÎªÁËÖ´ÐÐÓû§Óï¾ä£¬ÏµÍ³¸½¼ÓÖ´ÐеĶîÍâ²Ù×÷Óï¾ä£¬Æ©Èç¶ÔÊý¾Ý×ÖµäµÄά»¤µÈ¡£
row source£¨ÐÐÔ´£©£ºoracleÖ´Ðв½Öè¹ý³ÌÖУ¬ÓÉÉÏÒ» ......

±±´óÇàÄñoracleѧϰ±Ê¼Ç18

Òì³£
Ô¤¶¨ÒåÒì³£
oracleΪ³£¼û´íÎóÔ¤¶¨Òå
ÔÚDBMS_STANDARD³ÌÐò°üÖÐÌṩÁËÕâЩ¶¨Òå
²»ÐèÒªÏÔʾÉùÃ÷
declare
  sex student.stu_sex%type;
begin
  select stu_sex into sex from student;
  dbms_output.put_line('sex:'||sex);
exception
&nbs ......

oracleÖеIJ»¿É¼û×Ö·û

½ñÌì×öͳ¼ÆµÄʱºò·¢ÏÖÒ»¸öÊý¾Ý±íÃæÉÏ¿´À´ÊÇ‘920 ’µ«È¥¿Õ¸ñÎÞÂÒÈçºÎ¶¼È¥²»µô£¬×îºó·¢ÏÖÊDz»¿É¼û×Ö·û¡£¡£¡£
ÓÚÊÇÔÚÍøÉÏËѵ½Ò»ÆªÎÄÕ£¬ÈçºÎÀ´ÅжÏÕâ¸ö²»¿É¼û×Ö·ûµÄÎÊÌâ~
°´ÏÂÃæµÄ·½·¨Åжϳö²»¿É¼û×Ö·ûµÄascIIÂëÊÇ10£¬ÓÚÊÇÓÃrtrim('Ô­×Ö·û','chr(10)')À´È¥µôÕâ¸ö²»¿É¼û×Ö·û¡£
½ñÌìÓöµ½Ò»Ôò°¸Àý£¬ÎÊÌâÊÇÊý¾Ý¿âÖп ......

ÀûÓÃoracle¿ìÕÕdblink½â¾öÊý¾Ý¿â±íͬ²½ÎÊÌâ

±¾ÊµÀýÒÑÍêȫͨ¹ý²âÊÔ,µ¥Ïò,ÓÖÏòͬ²½¶¼¿ÉʹÓÃ.
--Ãû´Ê˵Ã÷£ºÔ´——±»Í¬²½µÄÊý¾Ý¿â
            Ä¿µÄ——Ҫͬ²½µ½µÄÊý¾Ý¿â
ǰ6²½±ØÐëÖ´ÐÐ,µÚ6ÒÔºóÊÇһЩ¸¨ÖúÐÅÏ¢.
--1¡¢ÔÚÄ¿µÄÊý¾Ý¿âÉÏ£¬´´½¨dblink
drop public database link dblink_orc9 ......

Ò»´ÎÏÖ³¡oracle 9i ÐÔÄܵ÷ÓÅ

µÚÒ»²½
   ¶ÔÊý¾Ý¿âÕûÌå×öÁËÒ»¸öÁ˽â
$ORACLE_HOME/bin/sqlplus "sys/sys061201 as sysdba" << EOF
spool peiyz_healthcheck_info.txt
set linesize 200
set pagesize 1000
set time on
set timing on
col owner for a10
col segment_name for a30
col index_name for a30
col table_name for a ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ