Ò׽ؽØͼÈí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

Ò»²½Ò»²½Ñ§Linq to sql£¨ËÄ£©£º²éѯ¾ä·¨


select
 
ÃèÊö£º²éѯ¹Ë¿ÍµÄ¹«Ë¾Ãû¡¢µØÖ·ÐÅÏ¢
²éѯ¾ä·¨£º
var ¹¹½¨ÄäÃûÀàÐÍ1 = from c in ctx.Customers
                      select new
                      {
                          ¹«Ë¾Ãû = c.CompanyName,
                          µØÖ· = c.Address
                      };
¶ÔÓ¦SQL£º
SELECT [t0].[CompanyName], [t0].[Address]
from [dbo].[Customers] AS [t0]      
 
ÃèÊö£º²éѯְԱµÄÐÕÃûºÍ¹ÍÓÃÄê·Ý
²éѯ¾ä·¨£º
var ¹¹½¨ÄäÃûÀàÐÍ2 = from emp in ctx.Employees
                      select new
                      {
                          ÐÕÃû = emp.LastName + emp.FirstName,
                          ¹ÍÓÃÄê = emp.HireDate.Value.Year
                      };
¶ÔÓ¦SQL£º
SELECT [t0


Ïà¹ØÎĵµ£º

±¾µØsqlÁ¬½ÓÔ¶³Ì·þÎñÆ÷sql(ͼʾ)

ʹÓû·¾³£ºWinxp£¬Mssql 2000 ¸öÈË°æ
¡¡¡¡1¡¢´ò¿ªÄãµÄ±¾µØMssqlÆóÒµ¹ÜÀíÆ÷£¬Õ¹¿ª¿ØÖÆ̨¸ùĿ¼¡¢Microsoft SQL Server¡¢SQL Server×顣ĬÈÏ°²×°ºÃµÄMssql×éÖÐÖ»ÓÐÒ»¸öLocal£¨Windows NT£©¡£×¢Ò⣬ÔÚWin 2000ÖÐÏÔʾµÄÊDZ¾µØ¼ÆËã»úÃû¡£

¡¡¡¡2¡¢Êó±êÓÒ¼üSQL Server×飬ѡÔñн¨SQL Server×¢²áÃüÁµ¯³ö×¢²áÏòµ¼¡£

¡¡¡ ......

C#ÏîÄ¿´ò°ü£¬²¢×Ô¶¯°²×°SQLÊý¾Ý¿â

ӦһλÍøÓѵÄÐèÇ󣬲¢ÐÞÕýÁËMVPÀîºé¸ù".NETƽ̨ÏÂWEBÓ¦ÓóÌÐòµÄ²¿Êð(°²×°Êý¾Ý¿âºÍ×Ô¶¯ÅäÖÃ)"ÖеÄosqlÓ÷¨´íÎó£¬ÒѲâÊÔͨ¹ý¡£
Ò»).´´½¨²¿ÊðÏîÄ¿
1. ÔÚ“Îļþ”²Ëµ¥ÉÏÖ¸Ïò“Ìí¼ÓÏîÄ¿”£¬È»ºóÑ¡Ôñ“н¨ÏîÄ¿”¡£
2. ÔÚ“Ìí¼ÓÐÂÏîÄ¿”¶Ô»°¿òÖУ¬Ñ¡Ôñ“ÏîÄ¿ÀàÐÍ”´°¸ñÖ ......

ÔÚ´ò°ü³ÌÐòÖÐ×Ô¶¯°²×°SQL ServerÊý¾Ý¿â

1¡¢´´½¨°²×°ÏîÄ¿“Setup1”°²×°ÏîÄ¿
ÔÚ“Îļþ”²Ëµ¥ÉÏÖ¸Ïò“Ìí¼ÓÏîÄ¿”£¬È»ºóÑ¡Ôñ“н¨ÏîÄ¿”¡£
ÔÚ“Ìí¼ÓÐÂÏîÄ¿”¶Ô»°¿òÖУ¬Ñ¡Ôñ“ÏîÄ¿ÀàÐÍ”´°¸ñÖеē°²×°ºÍ²¿ÊðÏîÄ¿”£¬È»ºóÑ¡Ôñ“Ä£°å”´°¸ñÖеē°²×°ÏîÄ¿”¡£ÔÚ&ldquo ......

cobolдsqlÃüÁî

SQLÖÐWHERE×Ó¾äÖпÉÒÔÀûÓÃLIKEÀ´Æ¥ÅäÏàËƵÄÊý¾ÝÏµ±Ê±Îҵõ½µÄ½áÂÛÊÇ¿ÉÒÔʹÓÃ"%"À´Æ¥Åä×Ö·û´®£¬ÔÚSPUFIÖÐʹÓ㬵ÄÈ·¿ÉÒԵõ½×Ö·û´®Æ¥ÅäµÄЧ¹û¡£È磺
    SELECT * from TEST
          WHERE TESTID LIKE "CZX%";
    ÉÏÃæÕâ¾äÔÚSPUFIÖÐÌ ......

Hibernate SQL·½ÑÔ


RDBMS

·½ÑÔ

DB2

org.hibernate.dialect.DB2Dialect

DB2 AS/400

org.hibernate.dialect.DB2400Dialect

DB2 OS390

org.hibernate.dialect.DB2390Dialect

PostgreSQL

org.hib ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØͼ | ¸ÓICP±¸09004571ºÅ