sql server2005Öзֶβéѯ¼Ç¼µÄsql¡£
Êý¾Ý¿â±íµÄ¼Ç¼Èç¹ûÌ«¶à£¬±ÈÈç´ïµ½ÁË20ÍòÒÔÉÏ£¬ÔÚbosÖÐÒ»´ÎÐÔ²é¼Ç¼×ö´¦Àí¿ÉÄÜ»á³öÏÖoutofmemoryµÄ´íÎó£¬ÎÒÃÇÖ»ÄܲÉÈ¡·Ö¶ÎÈ¡¼Ç¼À´´¦Àí£¬¾ßÌåʾÀýÈçÏ£º
/*dialect*/
With Cust AS
( SELECT fnumber,
ROW_NUMBER() OVER (order by fnumber) as RowNumber
from t_bd_currency )
select *
from Cust
Where RowNumber Between 2 and 3
ÔÚoracleÖÐÒª±Èsql server¼òµ¥Ð©£¬ÒòΪoracleÖб¾Éí¾ÍÄÜÖ±½ÓÈ¡µ½rowid¡£
Ïà¹ØÎĵµ£º
character-set-server = GB2312
collation-server = latin1_general_ci
MySQL×Ö·û¼¯ GBK¡¢GB2312¡¢UTF8Çø±ð ½â¾ö MYSQLÖÐÎÄÂÒÂëÎÊÌâ ÊÕ²Ø
MySQLÖÐÉæ¼°µÄ¼¸¸ö×Ö·û¼¯
character-set-server/default-character-set£º·þÎñÆ÷×Ö·û¼¯£¬Ä¬ÈÏÇé¿öÏÂËù²ÉÓõġ£
character-set-database£ºÊý¾Ý¿â×Ö·û¼¯¡£
character-set-table£ºÊ ......
ÊìϤSQL SERVER 2000µÄÊý¾Ý¿â¹ÜÀíÔ±¶¼ÖªµÀ£¬ÆäDTS¿ÉÒÔ½øÐÐÊý¾ÝµÄµ¼Èëµ¼³ö£¬Æäʵ£¬ÎÒÃÇÒ²¿ÉÒÔʹÓÃTransact-SQLÓï¾ä½øÐе¼Èëµ¼³ö²Ù×÷¡£ÔÚTransact-SQLÓï¾äÖУ¬ÎÒÃÇÖ÷ҪʹÓÃOpenDataSourceº¯Êý¡¢OPENROWSET º¯Êý£¬¹ØÓÚº¯ÊýµÄÏêϸ˵Ã÷£¬Çë²Î¿¼SQLÁª»ú°ïÖú¡£ÀûÓÃÏÂÊö·½·¨£¬¿ÉÒÔÊ®·ÖÈÝÒ×µØÊµÏÖSQL SERVER¡¢ACCESS¡¢EXCELÊý¾Ýת»»£ ......
Èç¹ûÄã¾³£Óöµ½ÏÂÃæµÄÎÊÌ⣬Äã¾ÍÒª¿¼ÂÇʹÓÃSQL ServerµÄÄ£°åÀ´Ð´¹æ·¶µÄSQLÓï¾äÁË£º
SQL³õѧÕß¡£
¾³£Íü¼Ç³£ÓõÄDML»òÊÇDDL SQL Óï¾ä¡£
ÔÚ¶àÈË¿ª·¢Î¬»¤µÄSQLÖУ¬Ã¿¸öÈ˶¼ÓÐ×Ô¼ºµÄSQLϰ¹ß£¬Ã»ÓÐÒ»Ì×ͳһµÄ¹æ·¶¡£
ÔÚSQL Server Management StudioÖУ¬ÒѾ¸ø´ó¼ÒÌṩÁ˺ܶೣÓõÄÏÖ³ÉSQL¹æ·¶Ä£°å¡£
SQL Server Management ......
linq×î½üÔ½À´Ô½»ð ´ÓÍøÉÏ¿´ÁËÏà¹Ø½Ì³Ì
ÊÔ×ÅдÁËһЩ¶«Î÷£¡
ÏÂÃæÊÇÒ»¸ö¼òµ¥µÄÔöɾ¸Ä²é¹¦ÄÜ£¡£¡£¡
Àà:
ÏÂÃæÊǶÔÕâ¸ö±í½øÐвÙ×÷ÁË
Ìù´úÂë:
public class LinqTosql
{
public static GameCardSaleDataContext data = new GameCardSaleDataContext();
//Êä³öÐÂÎűíËùÓбêÌâ
public ......
using (DataClasses1DataContext a = new DataClasses1DataContext())
{
}
ÕâÑùд±È½Ï·½±ã
¸üÐÂʱ,Èç¹û±íûÓÐÖ÷¼ü,ÄDz»»á¸üÐÂ,Ò²²»»á±¨´í,ÉèÁËÖ÷¼üºó,ÖØ¿ªÁ¬½Ó,ÖØÐÂÍÏÒ»¸öµ½ContextÀïÃæ
Èç¹û±íµÄÓ³ÉäÀ಻ÊÇ´ÓcontextÀïÃæËѳöÀ´µÄ,¶øÊÇ×Ô¼ºnewµÄ
ÓÃcontext.±íÀà.Attach(ÍâÃæµÄÀà,true/false)¸üР......