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

¼òµ¥Í³¼Æsql - Oracle / »ù´¡ºÍ¹ÜÀí

ÈçÌ⣺
  ͳ¼Æ±íÖÐ×òÌìÿ¸ô10·ÖÖӵļǼÊý¡£
  ʱ¼ä¶ÎÖÐÓоÍÏÔʾ¾ßÌåcountÊý£¬Ã»ÓоÍÏÔʾ0£¡
SQL code:

create table tb(id number, dtime date)

insert into tb (id, dtime)
values (1, to_date('2010-05-26 15:17:06', 'dd-mm-yyyy hh24:mi:ss'))
/
insert into tb (id, dtime)
values (2, to_date('2010-05-26 15:23:06', 'dd-mm-yyyy hh24:mi:ss'))
/
insert into tb (id, dtime)
values (3, to_date('2010-05-26 15:25:08', 'dd-mm-yyyy hh24:mi:ss'))
/
insert into tb (id, dtime)
values (4, to_date('2010-05-26 16:23:06', 'dd-mm-yyyy hh24:mi:ss'))
/
insert into tb (id, dtime)
values (5, to_date('2010-05-26 16:51:44', 'dd-mm-yyyy hh24:mi:ss'))
/
insert into tb (id, dtime)
values (6, to_date('2010-05-26 17:02:44', 'dd-mm-yyyy hh24:mi:ss'))
/
insert into tb (id, dtime)
values (7, to_date('2010-05-26 17:11:30', 'dd-mm-yyyy hh24:mi:ss'))
/
insert into tb (id, dtime)
values (8, to_date('2010-05-26 18:14:44', 'dd-mm-yyyy hh24:mi:ss'))
/
insert into tb (id, dtime)
values (9, to_date('2010-05-26 19:11:30', 'dd-mm-yyyy hh24:mi:ss'))
/
insert into tb (id, dtime)
values (10, to_date('2010-05-26 19:14:44', 'dd-mm-yyyy hh24:mi:ss'))
/




  Ï£Íû´ó¼ÒÓ»Ô¾½â´ð£¡Ð»Ð»£¡


ÎÊÌâ×Ô¼º½â¾öÁË£¡
SQL code:

selec


Ïà¹ØÎÊ´ð£º

oracle 9i ×î½ü·¢Ïֵǽ±¨´í - Oracle / »ù´¡ºÍ¹ÜÀí

ÓÃPL/SQL µÇ½ʱµ¯³ö±¨´í´°¿Ú£¬´íÎóÈçÏ£¡
  ORA-01034:ORACLE not available
  ORA-27101:shared memory realm does not exist
ÇëÎÊ£¬ÓÐûÓÐÈËÓöµ½ÕâÖÖÇé¿ö£¬Ôõô½â¾ö£¿Ð»Ð»£¡

1. Oracle sid ÕýÈ ......

ÇóÒ»¸öSQLÓï¾ä - MS-SQL Server / »ù´¡Àà

×Ö¶Î1,×Ö¶Î2.....×Ö¶ÎN,Status,ParentID
1,Name1....test1,1,99
1,Name1....test1,3,99
1,Name2....test2,1,101
1,Name2....test2,3,101
1,Name3....test3,2,101
1,Name1....test1,4,101
ÏëÒªµÄ½á¹ûÊÇ:
1,Na ......

ASPÒ³ÃæÎÞ·¨´ò¿ªÇóÖú£¡ - MS-SQL Server / »ù´¡Àà

¸÷λºÃ£¬ÎÒ¸Õ°ÑÒ»¸öASPÍøÕ¾ÉèÖúÃÁË£¬Ò²ÄÜÕý³£·ÃÎÊ¡£µ«ÊÇÔÚÎÒ±¾»úÉϲ»ÄÜ´ò¿ªadmin\login.asp,ËùÒÔÎÞ·¨ÊµÏÖºǫ́¹ÜÀí¡££¨´íÎóÌáʾÎÞ·¨ÕÒµ½ÍøÒ³£¬´úÂë404£¬ÎҵIJÙ×÷ϵͳÊÇwin2000 server)
µ«ÊÇÆæ¹ÖµÄÊÇÔÚ¾ÖÓòÍøµÄÆäËû» ......

C# SQL µÄUPDATETEXT ÎÊÌâ - .NET¼¼Êõ / C#

A±í ÓÐÁ½¸ö×ֶΠ
  id ΨһÊý×ÖÓò
  InfoTxt text ÀàÐÍ
 ÎÒÏÖÔÚÒª°Ñ id ²»ÊÇ14 µÄËùÓÐ InfoTxt×Ö¶Î Îı¾ºóÃæ ¶¼¼ÓÉÏ 'aaa' 
°´ÏÂÃæÖ´ÐÐÏÂÀ´ Ö»Óбí×îºóÒ»ÐмÓÉÏÁË 'aaa' ......

Accessͨ¹ýSqlÓï¾ä´´½¨Êý¾Ý¿â - .NET¼¼Êõ / C#

ÔÚAccessµÄ²éѯÖÐÖ´ÐÐÏÂÃæµÄÓï¾ä,ÎÞЧ,ÌáʾÆÚ´ýselect ,updata ,...
CreateTble C=Answer N="»ØÌû±í"
(
  C=ID T="INTEGER" P=No M=No N="±àºÅ" Z=false,
  C=Ques ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ