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

SQL·ÖÒ³²éѯ

thunder:
1.MYSQLʵÏÖ
mysql> select * from user;
+----+----------+----------+-----------------+
| ID | username | password | email           |
+----+----------+----------+-----------------+
|  1 | admin    | admin    | abc@yahoo.cn    |
|  2 | thomas   | 159753   | thomas@yahoo.cn |
|  3 | thomas1  | 159753   | thomas@yahoo.cn |
|  4 | huhu     | 159753   | hu@yahoo.cn     |
|  5 | fdg      | dfg      | fdg             |
|  6 | sdf      | sd       | sdf@yahoo.cn    |
|  7 | d        | d        | d@d.cn          |
+----+----------+----------+-----------------+
7 rows in set (0.00 sec)
mysql> select * from user limit 3,2;
+----+----------+----------+-------------+
| ID | username | password | email       |
+----+----------+----------+-------------+
|  4 | huhu     | 159753   | hu@yahoo.cn |
|  5 | fdg      | dfg      | fdg         |
+----+----------+----------+-------------+
2 rows in set (0.00 sec)
mysql>
===================================================
2.MSSQLServerʵÏÖ
select top 5 function_id,function_name from d_function
where function_id not in (select top 5 function_id from d_function)
6 ÔÂͳ¼Æ
7 ²¿ÃŲéѯ
8 ¹«Ë¾²éѯ
9 ¹¤³ÌÕбê
10 ¹¤³Ì×ܽá


Ïà¹ØÎĵµ£º

SQLSERVER SQLÐÔÄÜÓÅ»¯

1.Ñ¡Ôñ×îÓÐЧÂʵıíÃû˳Ðò(Ö»ÔÚ»ùÓÚ¹æÔòµÄÓÅ»¯Æ÷ÖÐÓÐЧ)¡¡¡¡
¡¡¡¡ SQLSERVERµÄ½âÎöÆ÷°´ÕÕ´ÓÓÒµ½×óµÄ˳Ðò´¦Àífrom×Ó¾äÖеıíÃû£¬Òò´Ëfrom×Ó¾äÖÐдÔÚ×îºóµÄ±í£¨»ù´¡±ídriving table£©½«±»×îÏÈ´¦Àí£¬ÔÚfrom×Ó¾äÖаüº¬¶à¸ö±íµÄÇé¿öÏ£¬±ØÐëÑ¡Ôñ¼Ç¼ÌõÊý×îÉٵıí×÷Ϊ»ù´¡±í£¬µ±SQLSERVER´¦Àí¶à¸ö±íʱ£¬»áÔËÓÃÅÅÐò¼°ºÏ²¢µÄ·½Ê½Á ......

SQLSERVER ·ÖÒ³´æ´¢¹ý³Ì(2 ÔÚSQL2005ÏÂʹÓÃ)

֮ǰÓÐÒ»¸öSQLServerµÄ·ÖÒ³´æ´¢¹ý³Ì µ«ÊÇÐÔÄܲ»ÊÇÊ®·ÖÀíÏë
ÓÖÕÒÁËÒ»¸ö 
--SQL2005·ÖÒ³´æ´¢¹ý³Ì
/**
if  exists(select * from sysobjects where name='fenye')
drop proc fenye
**/
CREATE procedure fenye
  @tableName nvarchar(200) ,
  @pageSize int,
  @curPage int ,
  ......

Oracle ¶¯Ì¬SQL·µ»Øµ¥Ìõ½á¹ûºÍ½á¹û¼¯

Oracle ¶¯Ì¬SQL·µ»Øµ¥Ìõ½á¹ûºÍ½á¹û¼¯
1. DDL ºÍ DML
/**//*** DDL ***/
begin
    EXECUTE IMMEDIATE 'drop table temp_1';
    EXECUTE IMMEDIATE 'create table temp_1(name varchar2(8))';
end;
/**//*** DML ***/
declare
    v_1 varchar2(8);
 & ......

EXCELÊý¾Ýµ¼ÈëSQL µÄÁíÀàÓ÷¨

×ö¿ª·¢¹ý³ÌÖУ¬¾­³£»áÓõ½½«ExcelÖÐÊý¾Ýµ¼³öµ½SQL ServerÖеÄÇé¿ö£¬Äã¿ÉÒÔÀûÓÃSQL SERVER ÖÐ×Ô´øµÄµ¼ÈëÊý¾ÝµÄ·½Ê½£¬µ«ÕâÖÖ·½Ê½£¬ÓÐʱ»á·¢ÏÖÊý¾Ýµ¼Èëºó£¬¿ÉÄÜΪ¿Õ£¬¿ÉÄÜ¿ªÍ·ÉÙ¸öÁ㣬´ËÖÖÇé¿ö¶à³öÏÖÓÚÊýÖµÐ͵ÄÁУ¬½ñÌìÔÚCSDNÉÏÏй䣬ż¶û·¢ÏÖÁËÒ»¸öÌû×Ó£¬½éÉܵÄÒÔÏÂÕâÖÖ·½·¨£¬±¾ÈËÇ¡ÆßÒò×î½ü¹«Ë¾×¼±¸ÉÏÊУ¬É󼯾ÖÔÚ×öÉ󼯣¬¼¼ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ