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

Oracle ÈÕÆÚ²éѯÎÊÌâ

ÎÒÓÐÒ»ÕűíÓиö×Ö¶ÎÃû³ÆÊÇstarttime ÀàÐÍÊÇDATE ,ÆäÖÐÓÐÒ»ÐеÄÖµÊÇ"11:00:00",ÎÒÏë°ÑÕâÒ»ÁÐÑ¡³öÀ´,Óï¾äÈçÏÂ:
select * from routebanci where starttime='11:00:00' and routename='***',¿ÉÊÇ×ÜÊÇ˵:ORA-01843: not a valid month,ÍøÉÏ¿´ÁËÒ²¸Ä¶¯ÁËһϲÎÊý NLS_DATE_LANGUAGE=AMERICAN ºÍ NLS_DATE_FORMAT=YYYY-MM-DD,¿ÉÊÇ»¹ÊDz»ÐÐ
Çë½ÌÒ»ÏÂʲôԭÒò,ÎÒÕâÀïûÓÐÄêÔÂÈÕµÄ,Ö»ÒªÒ»¸öʱ¼ä¾Í¿ÉÒÔÁË,±íÔ­À´ÊÇSQL½¨Á¢µÄ,Êǵ¼¹ýÀ´µÄ,²»ÖªµÀÓÐʲôºÃµÄ½â¾ö°ì·¨

...starttimeÄã²»ÊÇ˵ÁËÊÇdateÀàÐÍÂð
'11:00:00'ÊÇ×Ö·û´®£¬µ±È»²»Æ¥ÅäÁË
select * from routebanci where to_char(starttime,'hh24:mi:ss')='11:00:00' and routename='***'
ÊÔÊÔ

SQL code:
select * from routebanci where substr(to_char(starttime,'yyyy-mm-dd hh24:mi:ss'),11,8) = '11:00:00'


Ö§³Ö~

--¸øÄãʾÀý×Ó:
select to_char(sysdate,'hh24:mi:ss') from dual;

Ŷ£¬ÕâÑùµÄ»°¿ÉÒÔÁË,лл.
Äܲ»ÄÜת»¯ºóÃæµÄ£¬Ç°ÃæÊÔÁËTO_DATE()ºÃÏñ²»ÐУ¬²»ÖªµÀÓ¦¸ÃÔõôд£¬ÕâÑù²éѯ·¶Î§µÄ»°·½±ãÒ»µã£¬ÕâÀïÓ¦¸Ã¿ÉÒÔʹÓÃbetweenÓï¾äµÄ°É,ûÓÐÓùýQRACLE ºÇºÇ

¿¨Î÷Å·ÕýÈ·

Äܲ»ÄÜת»¯ºóÃæµÄʱ¼äÀ´×ö

ÒýÓÃ
Äܲ»ÄÜת»¯ºóÃæµÄʱ¼äÀ´×ö

¿ÉÒÔ°¡£¬µ«ÊÇÕâÑùµÄ»°¾ÍҪƥÅäµ½ÄêÔÂÈÕ£¬ÒòΪdate¸ñʽ°üº¬ÁËÄêÔÂÈÕʱ·ÖÃë
µ±Ã»¶ÔÄêÔÂÈÕ¸³ÖµÊ±£¬ÄêÔÂÈջᱻĬÈÏΪµ±Äê±¾ÔµĵÚÒ»Ìì


Ïà¹ØÎÊ´ð£º

delphi Ôõô½«oracleµÄlong raw ×Ö¶ÎÖµ µ¼Èëblob×Ö¶Î

delphi Ôõô½«oracleµÄlong raw ×Ö¶ÎÖµ µ¼Èëblob×Ö¶Î

http://blog.csdn.net/zxf_feng/archive/2008/12/21/3571961.aspx
¿´¿´Õâ¸ö

ÒýÓÃ
            vStream := TMemorySt ......

oracle´æÈ¡Ð¡ÓÚ1µÄСÊý£¬ÎªÊ²Ã´ÊÇûÓÐÁã

ÔÚ´æÈ¡Ð¡Êý£¬ÀýÈç0.5µÄʱºò£¬ÎªÊ²Ã´´æÈ¡µ½Êý¾Ý¿âÖбä³É  .5  µÄÐÎʽ£¿
½â¾ö·½°¸ÒѾ­ÓÐÁË£¬ÎÒÖ÷Òª¹ØÐĵÄÊÇoracleΪʲô»áÕâô´æ´¢£¿

ÄãËù¿´µ½µÄÊÇ´æ´¢µÄÊý¾ÝµÄÏÔʾ·½Ê½£¬Ö»ÊÇÒ»¸ö±íÏ󣬲¢²»Ó°ÏìÊý¾ÝÔÚÊ ......

oracle procedure ʵ¼Ê¿ª·¢Óöµ½µÄÎÊÌâ

ÓÐÁ½Õűí
1.µÚÒ»ÕÅ,ÊýÁ¿°ÙÍò¼¶
id  number Ö÷¼ü
name varchar(50)
2.µÚ¶þÕÅ,ÊýÁ¿1Íò¼¶
id number Ö÷¼ü
deletename varchar(50)


ÏÖÔÚµÄÎÊÌâÊÇҪдһ¸ö´æ´¢¹ý³Ì,ɾ³ýµÚÒ»ÕűíÖеÄn ......

ORACLE È¡×î´óÖµ

±í×Ö¶Î

ID      NAME    TIME    AMOUNT

14502  1111    0201    1
14502  1111    0201    5
14 ......

C# winformµ÷ÓÃoracleº¯Êý·µ»ØÓαê?

ÇëÎÊÒ»ÏÂ,C# winformÖÐͨ¹ýOleDbCommand,Ôõôµ÷ÓÃoracle·µ»ØÓαêÀàÐ͵ĺ¯Êý?¼±!!!


/// <summary>
        /// Ö´Ðдø²ÎÊýµÄ´æ´¢¹ý³Ì·µ»ØÊý¾Ý¼¯
      &nb ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ