×óÁ¬½Ó²éѯsqlÓï¾ä
ÓÐÈýÕűí LP_COMPANY, LP_COMPANYTYPE,LP_APPLICATION
SQLÓï¾äÊÇ
SELECT b.appname,c.typename,a.ID, a.APPID, a.PROVID, a.CITY, a.DISTRICT, a.TYPEID, a.PARENTID,
a.COMNAME, a.CHARGER, a.LICENSE, a.OPENBANK, a.ACCOUNT, a.NATAXNO, a.LOTAXNO,
a.STATUS, a.MEMO, a.ADDDATE, a.ADDTIME, a.REMARK1, a.REMARK2, a.REMARK3, a.REMARK4
from LP_COMPANY a
left join lp_application b on a.appid=b.id left join lp_companytype c on a.typeid=c.id
ÁíÍâÐè×¢ÒâµÄÊÇ
ÏîÄ¿ËùÓÿò¼ÜÊÇ struts2+spring2+ibatis2
¹ÊÔÚcompanyµÄbeanºÍactionÖÐ ¼ÓÈëÁ½¸öÊôÐÔtypeName ºÍappName
Ïà¹ØÎĵµ£º
´´½¨Ò»¸ö¼òµ¥µÄ´¥·¢Æ÷
´¥·¢Æ÷ÊÇÒ»ÖÖÌØÊâµÄ´æ´¢¹ý³Ì£¬ÀàËÆÓÚʼþº¯Êý£¬SQL Server? ÔÊÐíΪ INSERT¡¢UPDATE¡¢DELETE ´´½¨´¥·¢Æ÷£¬¼´µ±ÔÚ±íÖвåÈë¡¢¸üС¢É¾³ý¼Ç¼ʱ£¬´¥·¢Ò»¸ö»òһϵÁÐ T-SQLÓï¾ä¡£
´¥·¢Æ÷¿ÉÒÔÔÚ²éѯ·ÖÎöÆ÷Àï´´½¨£¬Ò²¿ÉÒÔÔÚ±íÃûÉϵãÓÒ¼ü->“ËùÓÐÈÎÎñ”->“¹ÜÀí´¥·¢Æ÷”À´´´½¨£¬²» ......
import java.sql.*;
/*
* JAVAÁ¬½ÓACCESS£¬SQL Server,MySQL,OracleÊý¾Ý¿â
*
* */
public class JDBC {
public static void main(String[] args)throws Exception {
Connection conn=null;
//====Á¬½ÓACCESSÊý¾Ý¿â ......
Ò»Ö±ÒÔÀ´¶¼ÒÔΪֻÓпոñ£¬tab¼üºÍ×¢ÊÍ·û/**/¿ÉÒÔÓÃÀ´Çиîsql¹Ø¼ü×Ö£¬¶Îʱ¼ä
ÔÚа°Ë¿´ÁË·çѸcms×¢Èë©¶´ÄÇÆªÌû×Ó£¬²ÅÖªµÀÔÀ´»Ø³µÒ²¿ÉÒÔÓÃÀ´×÷Ϊ·Ö¸î·û£¨
ÒÔǰ¾¹È»Ã»ÓÐÏëµ½£¬ÕæÊÇʧ°Ü£©¡£»Ø³µµÄasciiÂëÊÇchr(13)&chr(10)£¬ÖÁÓÚΪʲ
ôҪÁ½¸öÁ¬ÔÚÒ»Æð£¬Õâ¸öÎÒÒ²²»ÖªµÀ¡£×ª»»³Éurl±àÂëÐÎʽÊÇ%0d%0a£¬ÓÚÊǾͿÉÒÔ
ÓÃ%0 ......
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 ......