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Class.forName("oracle.jdbc.driver.OracleDriver").newInstance();
String URL=dbmes.url;
Connection con = DriverManager.getConnection(URL,dbmes.usrname,dbmes.pwd);
try{
// ×¼±¸Óï¾äÖ´ÐжÔÏó
String bh=request.getParameter("dwmc");
Statement stmt = con.createStatement();
String sql = "select tp1 from HJ_ZDQY_TAB where dwmc='"+bh+"'";
ResultSet rs = stmt.executeQuery(sql);
if (rs.next()) {
Blob tp1 = rs.getBlob("tp1");
long size1 = tp1.length();
if(size1<=0){
rs.close();
response.sendRedirect("../images/error.jpg");
}else{
byte[] bs1 = tp1.getBytes(1, (int)size1);
response.setContentType("image/jpeg");
response.getOutputStream().write(bs1);
rs.close();
}
}else {
rs.close();
response.sendRedirect("../images/error.gif");
}
}
finally{
con.close();
}
out.clear();
out=pageContext.pushBody();
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<%@ page contentType="text/html;charset=gb2312"%>
<%@ page import="java.sql.*"%>
<%--
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--%>
<%!
String DBDRIVER="oracle.jdbc.driver.OracleDriver";
String URL="jdbc:oracle:thin:@localhost:1521:orcl";
String USER="scott ......
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1.ÔÚDB14Êý¾Ý¿âÖн«ÁϼþºÅP44¿ªÍ·,²¢ÇÒÆ·ÃûΪ"ËÜÁÏ´ü"µÄÁϼþ¸ÄΪÏûºÄÐÔÁϼþ.
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ÔÚOracle Database 10gÖÐ,OracleµÄĿ¼½á¹¹ÊÇÓÉOracle_Base¼°Æä×ÓĿ¼Oracle_Home¡¢admin¡¢flash_recovery_areaºÍoradataĿ¼¹¹³ÉµÄ¡£Îª·½±ãÌÖÂÛ£¬ÓÃOracle_Base´ú±íOracleĿ¼Ê÷µÄ¸ù£¬ÓÃOracle_Home±íʾ¸ùĿ¼ÏµÄÖ÷Ŀ¼¡£
1.Oracle_BaseĿ¼
Oracle_Base´ú±íOracleĿ¼Ê÷µÄ¸ù¡£ ......
1. ¼ì²éOracleµÄ½ø³Ì
$ ps -ef|grep "ora_"|grep -v grep
oracle 5998 1 0 11:15:59 ? 0:01 ora_j000_PPRD10
oracle 2968 1  ......