The setCharacterStream() method of PreparedStatement is used to set character information into the parameterIndex.
1) public void setBinaryStream(int paramIndex,InputStream stream)throws SQLException |
2) public void setBinaryStream(int paramIndex,InputStream stream,long length)throws SQLException |
For storing file into the database, CLOB (Character Large Object) datatype is used in the table. For example:
CREATE TABLE "FILETABLE" ( "ID" NUMBER, "NAME" CLOB ) /
import java.io.*; import java.sql.*; public class StoreFile { public static void main(String[] args) { try{ Class.forName("oracle.jdbc.driver.OracleDriver"); Connection con=DriverManager.getConnection( "jdbc:oracle:thin:@localhost:1521:xe","system","oracle"); PreparedStatement ps=con.prepareStatement( "insert into filetable values(?,?)"); File f=new File("d:\\myfile.txt"); FileReader fr=new FileReader(f); ps.setInt(1,101); ps.setCharacterStream(2,fr,(int)f.length()); int i=ps.executeUpdate(); System.out.println(i+" records affected"); con.close(); }catch (Exception e) {e.printStackTrace();} } }