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

oracle+jspÖÐblobÀàÐÍ´æ´¢´óÎı¾ÎÊÌâ½â¾ö·½·¨


 
 
 
 
 
oracle+jspÖÐblobÀàÐÍ´æ´¢´óÎı¾ÎÊÌâ½â¾ö·½·¨
oracle ´æ´¢´óÎı¾Ò»Ö±ÊÇÒ»¸ö¼¬ÊÖµÄÎÊÌâ¡£
Ò»¡¢´æÊý¾Ý¿â£º
<%@page contentType="text/html; charset=gb2312" language="java" import="java.sql.*" errorPage="" %>
<%
//¶¨Òå±äÁ¿
java.sql.Connection conn; //Êý¾Ý¿âÁ¬½Ó¶ÔÏó
String sql;
long id;
ResultSet rs;
Statement stmt,stmt1;
java.sql.DriverManager.registerDriver(new oracle.jdbc.driver.OracleDriver()); //×°ÔØJDBCÇý¶¯³ÌÐò
conn = java.sql.DriverManager.getConnection("jdbc:oracle:thin:@192.168.1.2:1521:lqxm","lqxm","lqxm"); //Á¬½ÓÊý¾Ý¿â
request.setCharacterEncoding("GBK");
String title = request.getParameter("title");
String content = request.getParameter("content");
String sort = request.getParameter("sort");
String type = request.getParameter("type");
String rq = request.getParameter("rq");
String qy = request.getParameter("qy");
//²åÈëÊý¾Ý,´Ëʱblob×Ö¶ÎÖвåÈëµÄÊÇ¿ÕÖµ
sql="insert into t_flfg (xlh,title,content,rq,sort,type,qy) ";
sql=sql+"Values(FLFG_SEQ.NEXTVAL,'" + title + "',empty_clob(),'" + rq + "','" + sort + "','" + type + "','" + qy + "')";
stmt=conn.createStatement();
stmt.executeUpdate(sql);
conn.commit();
conn.setAutoCommit(false);
stmt = conn.createStatement(ResultSet.TYPE_SCROLL_SENSITIVE,ResultSet.CONCUR_UPDATABLE);
//È¡µÃ¸Õ²Å²åÈëµÄID
sql="select max(xlh) as xlh from t_flfg ";
rs=stmt.executeQuery(sql);
if(rs.next()) {
id=rs.getInt("xlh");
}
rs.close();
sql = "select content from t_flfg where xlh="+id+" for update";
rs = stmt.executeQuery(sql);
if (rs.next()) {
oracle.sql.CLOB clob = (oracle.sql.CLOB)rs.getClob(1);
clob.putString(1, content);
sql = "update t_flfg set content=? where xlh=" + id + ""; //½«´óÎı¾¸üнøÈ¥£¬ºÇºÇ
PreparedStatement pstmt = conn.prepareStatement(sql);
pstmt.setClob(1, clob);
pstmt.executeUpdate();
}
conn.commit();
stmt.close();
conn.close();
%>
¶þ¡¢¼ìË÷ÏÔʾÊý¾Ý£º
<%
ResultSet rs = flfgSave.searchOneInfo(request.getParameter("xlh")); //²éÑ


Ïà¹ØÎĵµ£º

Oracle PL\SQL ²Ù×÷£¨Èý£©Oracleº¯Êý


1.ϵͳ±äÁ¿º¯Êý
£¨1£©SYSDATE
¸Ãº¯Êý·µ»Øµ±Ç°µÄÈÕÆÚºÍʱ¼ä¡£·µ»ØµÄÊÇOracle·þÎñÆ÷µÄµ±Ç°ÈÕÆÚºÍʱ¼ä¡£
select sysdate from dual;
insert into purchase values
(‘Small Widget’,’SH’,sysdate, 10);
insert into purchase values

(‘Meduem Wodget’,’SH’, ......

Oracle PL\SQL²Ù×÷£¨ËÄ£©Ë÷ÒýÓëÔ¼Êø

1.Êý¾Ý¿âµÄË÷Òý
       ¿ÉÒÔ½«Ë÷Òý¸ÅÄîÓ¦Óõ½Êý¾Ý¿â±íÉÏ¡£µ±Ò»¸ö±íº¬ÓдóÁ¿µÄ¼Ç¼ʱ£¬Oracle²éÕҸñíÖеÄÌØд¼Ç¼Ҫ»¨ºÜ³¤µÄʱ¼ä——¾ÍÏñ»¨ºÜ³¤Ê±¼ä·­¿´È«ÊéÀ´²éÕÒij¸öÖ÷ÌâÒ»Ñù¡£OracleÓÐÒ»¸öÒ×ÓÚʹÓõŦÄÜ£¬¼´¿ÉÒÔ½¨Á¢Ò»¸ö´ÎÒþ²Ø±í£¬¸Ã±í°üº¬Ö÷±íÖеÄÒ»¸ö»ò¶à¸öÖØÒªµÄÁУ¬ÒÔ¼°ÔÚÖ÷± ......

Oracle PL\SQL²Ù×÷£¨Î壩

1.ÔÚ±íÖ®¼ä´«ÊäÊý¾Ý
1£©ÀûÓÃINSERT´«ÊäÊý¾Ý
insert into test1 (select name2,age2 from test2);
´ÓÉÏÃæµÄ²Ù×÷¿ÉÒÔ¿´³ö£¬¿Éͨ¹ýSELECTÏòÒ»¸ö±íÖгÉÅúµØÌí¼ÓÊý¾Ý£¬µ«Ó¦×¢Ò⣺Êý¾ÝÀàÐÍÒªÒ»Ö£¬ËùÑ¡ÔñµÄÁÐÊýÓ¦Ò»Ö¡£´ËÓï¾äµÄÓï·¨¸ñʽÈçÏ£º
INSERT INTO table_name (
SELECT statement
) ;
2£©»ùÓÚÒÑÓÐµÄ±í½¨Á¢Ð ......

php Á´½Óoracle phpµ÷ÓÃoracle´æ´¢¹ý³Ì


phpµ÷ÓÃoracleÐд洢¹ý³Ì############################################################
PHP³ÌÐò·ÃÎÊÊý¾Ý¿â£¬ÍêÈ«¿ÉÒÔʹÓô洢¹ý³Ì£¬ÓÐÈËÈÏΪʹÓô洢¹ý³Ì±ãÓÚά»¤
²»¹ýÈÊÕß¼ûÈÊ£¬ÖÇÕß¼ûÖÇ¡£
ÔÚÕâ¸öÎÊÌâÉÏ£¬Å¼ÈÏΪʹÓô洢¹ý³ÌÒâζ×űØÐëÒªDBAºÍ¿ª·¢ÈËÔ±¸ü½ôÃÜÅäºÏ,Èç¹ûÆäÖÐÒ»·½¸ü±ä£¬ÔòÏÔÈ»ÄÑÒÔά»¤¡£
µ«ÊÇʹÓô洢 ......

ÈçºÎÒ»¸öjspÒ³Ãæ´¦Àí¶à¸öform±íµ¥

Ê×ÏÈÊÇÌá½»Ò³Ã棺Èý¸ö±íµ¥(form1,form2,form3)
         <form name="form1" method="post" action="checklogin.jsp" class="niceform">
            <input name="qx" type="hidden" value="3">
&nb ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØͼ | ¸ÓICP±¸09004571ºÅ