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

oracle ÖÐÆ¥ÅäÊý×Ö - Oracle / »ù´¡ºÍ¹ÜÀí

ÈçºÎÔÚoracleÖÐÆ¥ÅäÊý×Ö£¬°æ±¾ÊÇoracle9 

SQL code:

select * from ldjorderhist lj where length(lj.orderid)<=6 and substr(lj.orderid,1,1) like '^[1-9]'



ÕâÑù²é²»³öÀ´
orderid ÊǶ©µ¥±àºÅ £¬Òª²é³öÒÔÊý×Ö¿ªÍ·²¢ÇÒ³¤¶ÈСÓÚ6λµÄ ¶©µ¥ÐÅÏ¢ 
Èç orderid 56789,75895µÈµÈÖ®ÀàµÄ  

±íÖÐorderid ÓÐÈçϸñʽµÄ£º N54145 £¬20100512174314,57894£¬¡£¡£¡£¡£¡£¡£¡£

oracle9²»ÄÜʹÓÃÕýÔò±í´ïʽ£¬¿ÉÒÔʹÓÃtranslate+trimÁ½´Î£¬Êý×ÖÑ¡³öÀ´


select * from ldjorderhist lj where length(lj.orderid)<=6 and substr(lj.orderid,1,1) between 0 and 9


 ÆÚ´ý¸üºÃµÄ°ì·¨

Èç¹ûÖ»ÊÇÊý×Ö¿ªÍ·µÄÄǾͺܺðìÁË,substrµÃÁË£¬Èç¹ûÈ«ÊÇÊý×ֵIJ»ÄÜÓÃÕýÔò¾ÍÓÃtranslate

ÒýÓÃ
select * from ldjorderhist lj where length(lj.orderid)<=6 and substr(lj.orderid,1,1) between 0 and 9


ÆÚ´ý¸üºÃµÄ°ì·¨


²»ÐÐ £¬orderID ÓÐÀàËÆÓÚ N20145 ×Öĸ¿ªÍ·µÄ¶©µ¥ºÅ£¬ÕâÑù²éѯ»á±¨´í£ºÎÞЧµÄÊý×Ö

select * from ldjorderhist lj where length(lj.orderid)<=6 and substr(lj.orderid,1,1) IN('0','1','2') ÕâÑù¡£¡£?


select * from ldjorderhist lj where length(lj.orderid)<=6 and substr(lj.orderid,1,1) between '0' and '9'

ÕâÑùÒ²¿ÉÒÔ¡£¡£

SQL code



Code highlighting produced by Actipro CodeHighlighter (fre


Ïà¹ØÎÊ´ð£º

OracleÀëÏß·ÃÎÊ---ÇóÖú - Oracle / »ù´¡ºÍ¹ÜÀí

´ó¼ÒºÃ,ÎÒÏÖÔÚ°Ñoracle·þÎñÆ÷ÉÏÃæµÄԭʼÎļþ,ÏÂÔØµ½±¾»úÁË.ÎÒÏëÔÚ±¾»ú·ÃÎÊÊý¾Ý¿âÔõôÉèÖð¡.ÊDz»ÊÇÀàËÆ¿ÉÒÔ½¨Á¢Ò»¸öʲôÐéÄâ·þÎñÆ÷À´ÊµÏÖ.Çë´ó¼Ò³ö³öÖ÷Òâ
ÒýÓÃ
    ´ó¼ÒºÃ,ÎÒÏÖÔÚ°Ñoracle·þÎñÆ÷ÉÏÃæ ......

oracleµÄ°²×°ºÍʹÓúÃÄѰ¡ - Java / Java EE

oracleµÄ°²×°ºÍʹÓö¼ºÜÄÑÂð£¿Ô­À´Ê²Ã´¶¼²»»áʱѧÁËMySQL£¬Ò²Ã»Ôõôѧ¹ý£¬¾Í×Ô¼º×°¼¸´Î£¬Óü¸Ï£¬¾Í´ïµ½ÁË´óÌåÄÜʹÓõij̶ÈÁË£¬¿ÉÊÇoracleµ½ÏÖÔÚ²»»á×°²»»áÓ㬲»»áÅ䣬ÎÒ¾ÍÏë×°¸öoracle£¬È»ºó½¨¸öÊý¾Ý¿â£¬ÀïÃæÓм¸Õ ......

javaÁ¬²»ÉÏoracle£¿ - Java / Java EE

java.sql.SQLException: Io Òì³£: Connection refused(DESCRIPTION=(TMP=)(VSNNUM=186646784)(ERR=12505)(ERROR_STACK=(ERROR=(CODE=12505)(EMFI=4))))
at oracle.jdbc.dbaccess.DBError.throwSqlException(DBErro ......

oracle 10g data guard - Oracle / »ù´¡ºÍ¹ÜÀí

×öÍædata guard ºó
ÔÚPrimary·þÎñÆ÷ Ö´ÐР
SQL>SELECT SEQUENCE#,APPLIED from V$ARCHIVED_LOG ORDER BY SEQUENCE#;
 SEQUENCE# APP
---------- ---
  13 NO
  13 YES ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ