Question: how to store and retrieve image from database

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ramesh
how to store and retrieve image from database
3 Answer(s)      4 years and 9 months ago
Posted in : JSP-Servlet

how to store and retrieve images into database(oracle) and how to retrive images from database using jsp

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July 26, 2012 at 4:34 PM


Here is a jsp code that insert and retrieve image from mysql database.

<[email protected] import="java.sql.*,java.io.*"%>
<%
try{
    InputStream sImage;
Class.forName("com.mysql.jdbc.Driver");
           Connection con = DriverManager.getConnection("jdbc:mysql://localhost:3306/test", "root", "root");
File imgfile = new File("C:/flower3.jpg");
      FileInputStream fin = new FileInputStream(imgfile);
      PreparedStatement pre = con.prepareStatement("insert into image(images) values(?)");
      pre.setBinaryStream(1,fin,(int)imgfile.length());
      pre.executeUpdate();
      System.out.println("Inserting Successfully!");
      pre.close();
      Statement st=con.createStatement();
      ResultSet rs=st.executeQuery("select images from image");
if(rs.last()){
byte[] bytearray = new byte[1048576];
int size=0;
sImage = rs.getBinaryStream(1);
response.reset();
response.setContentType("image/jpeg");
while((size=sImage.read(bytearray))!= -1 ){
response.getOutputStream().write(bytearray,0,size);
}
}
rs.close();
st.close();
con.close();
}
catch(Exception ex){
out.println("error :"+ex);
}
%>


July 30, 2012 at 4:57 PM


when i execute above code i got this error :java.sql.SQLException: [Microsoft][ODBC driver for Oracle][Oracle]ORA-01460: unimplemented or unreasonable conversion requested ,can you help me



January 8, 2013 at 12:52 PM


but its not showing the image.


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