Ò׽ؽØÍ¼Èí¼þ¡¢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

OracleÖÐÈçºÎÓÃÒ»ÌõSQL¿ìËÙÉú³É10ÍòÌõ²âÊÔÊý¾Ý

 
 OracleÖÐÈçºÎÓÃÒ»ÌõSQL¿ìËÙÉú³É10ÍòÌõ²âÊÔÊý¾Ý
×öÊý¾Ý¿â¿ª·¢»ò¹ÜÀíµÄÈ˾­³£Òª´´½¨´óÁ¿µÄ²âÊÔÊý¾Ý£¬¶¯²»¶¯¾ÍÐèÒªÉÏÍòÌõ£¬Èç¹ûÒ»ÌõÒ»ÌõµÄ¼È룬
ÄÇ»áÀË·Ñ´óÁ¿µÄʱ¼ä£¬±¾ÎĽéÉÜÁËOracleÖÐÈçºÎͨ¹ýÒ»ÌõSQL¿ìËÙÉú³É´óÁ¿µÄ²âÊÔÊý¾ÝµÄ·½·¨¡£
²úÉú²âÊÔÊý¾ÝµÄSQLÈçÏ£º
 
SQL> select rownum as id,
&nb ......

OracleÊý¾Ý¿âSQL*plus³£ÓõÄÃüÁîºÍº¯Êý

 
OracleÖг£ÓõÄÃüÁîºÍº¯Êý£¬×ö¸öÕûÀí£¬ÒÔ±¸ÒÔºóÓõ½£¬·½±ã²éÔÄ¡£
 
³£ÓÃÃüÁ
 
Á¬½Ósqlplus
 
ÃüÁîÐÐÏÂÔËÐÐcmd½øÈ룬ÈçÒÔsysģʽµÇ½£¬ÃüÁîÈçÏ£º
 
(1).sqlplus "sys/zhb126 as sysdba"
 
(2).sqlplus/nolog connect sys/zhb126 as sysdba
 
(3).sqlplus scott ......

jspÖÐincludeµÄÁ½ÖÖÐÎʽ

jspÖÐincludeµÄÁ½ÖÖÐÎʽ:      1.<%@ include file=” ”%>
                                 &nbs ......

»ùÓÚJSPµÄÎïÁ÷¹ÜÀíÆ½Ì¨

Ñ¡ÌâÒÀ¾Ý¼°Ñо¿ÒâÒå
ÏÖ´úÎïÁ÷£¬ÊÇÖ¸²úÆ·´ÓÉú²úµØµ½Ïû·ÑµØÖ®¼äµÄÕû¸ö¹©Ó¦Á´£¬ÔËÓÃÏȽøµÄ×éÖ¯·½Ê½ºÍ¹ÜÀí¼¼Êõ£¬½øÐиßЧÂʼƻ®¡¢¹ÜÀí¡¢ÅäËÍÁ´£¬ÎªÓû§Ìṩ¶à¹¦ÄÜ¡¢Ò»Ì廯µÄ×ÛºÏÐÔ·þÎñ£¬´Ó¶ø´ïµ½½µµÍÁ÷ͨ³É±¾¡¢Ìá¸ßÉú²úЧÂÊ¡¢Ôö¼ÓÆóÒµÀûÈó¡£µÄÐÂÐÍ·þÎñÒµ¡£Ëüͨ¹ý¶ÔÔËÊä¡¢²Ö´¢¡¢×°Ð¶¡¢¼Ó¹¤¡¢ÕûÀí¡¢ÅäËÍÓëÐÅÏ¢µÈ·½ÃæÓлú½áºÏ£¬ÐÎ ......

Java/JSP»ñµÃ¿Í»§¶ËÍø¿¨MACµØÖ·µÄÈýÖÖ·½·¨½âÎö

´ÓÍøÉϲéÕÒ×ÊÁÏjava/jsp»ñµÃ¿Í»§¶Ë(IE)Íø¿¨MACµØÖ·µÄ·½·¨´ó¸ÅÓÐÈýÖÖ¡£
1¡¢Í¨¹ýÃüÁʽ£¬ÔÚ¿Í»§¶ËÖ´ÐÐIpconfig µÈµÈ
2¡¢Í¨¹ýActiveXµÄ·½·¨
3¡¢Í¨¹ýÏò137µÄ¶Ë¿Ú·¢ËͲéѯָÁîµÄ·½·¨
¼ò½é£º
µÚÒ»ÖÖ·½·¨,ÔÚÕæÕýÓõ½Ê±ºò²»ÖªµÀΪʲô»ñµÃmacµØÖ·µÄÖ¸Áî×èÈûÁË,²»ÍùϼÌÐøÖ´ÐС£¶øÇÒËÙ¶ÈÊÇÕâÈýÖÖ·½·¨ÖÐ×îÂýµÄÒ»ÖÖ¡£
´úÂëÈçÏ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ