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 ......
Sql´úÂë
--²ÉÓÃSQLÓï¾äʵÏÖsql2005ºÍExcel Êý¾ÝÖ®¼äµÄÊý¾Ýµ¼Èëµ¼³ö£¬ÔÚÍøÉÏÕÒÀ´Ò»--Ï£¬ÊµÏÖ·½·¨ÊÇÕâÑùµÄ£º
--Excel---->SQL2005 µ¼È룺
select * into useinfo from O ......
ÎÊÌâ
ÈçºÎ´´½¨Ò»¸öT-SQL²âÊÔÌ×¼þÓÃÓÚ²âÊÔSQL´æ´¢¹ý³Ì¡£
Éè¼Æ
Ê×ÎÞ£¬Í¨¹ý²åÈë´óÁ¿²âÊÔÆ½Ì¨Êý¾Ý×¼±¸ºÃÒ»¸ö°üº¬´ý²â´æ´¢¹ý³ÌµÄµ×²ãÊý¾Ý¿â¡£½ÓÏÂÀ´£¬Ê¹ÓÃÒ»¸öSQLÓαê(cursor)±éÀúÕâ¸ö²âÊÔÓÃÀýÊý¾Ý±í¡£Õë¶Ôÿ¸ö²âÊÔÓÃÀý£¬µ÷Óôý²â´æ´¢¹ý³Ì²¢ÇÒÈ¡µÃËüµÄ·µ»ØÖµ£ ......
package com.itcast.service.base;
import java.util.LinkedHashMap;
import javax.persistence.Entity;
import javax.persistence.EntityManager;
import javax.persistence.PersistenceContext;
import javax.persistence.Query;
import org.springframework.transaction.annotation.Propagation;
import org.spri ......
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......