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Java > JDBC sample source codes
Inserting an Image into SQL Server
Inserting an Image into SQL Server public class InsertBlob_SQLServer { static Connection conn = null; public InsertBlob_SQLServer() { try { Class.forName("sun.jdbc.odbc.JdbcOdbcDriver"); conn = DriverManager.getConnection("jdbc:odbc:javaxxx", "userid", "pwd"); } catch(Exception e) { e.printStackTrace(); } } public static void main(String[] args) { InsertBlob_SQLServer insertBlob1 = new InsertBlob_SQLServer(); if(args.length != 2) { System.out.println("Usage: java InsertBlob_SQLServer FileName File"); System.out.println("Example: java InsertBlob_SQLServer myImage.jpg \"C:\\\\MyFolder\\\\myImage.jpg\""); } else { try { insertBlob1.insPic(conn, args[0], args[1]); } catch(Exception e) { e.printStackTrace(); } finally { insertBlob1 = null; } } } private void insPic(Connection c, String name, String fName) { try { File f = new File(fName); FileInputStream in = new FileInputStream(f); byte[] image = new byte[(int) f.length()]; in.read(image); // Below: the question marks are IN parameter placeholders. String sql = "INSERT INTO testImage VALUES(?,?)"; PreparedStatement stmt = c.prepareStatement(sql); stmt.setString(1, name); stmt.setBytes(2, image); stmt.executeUpdate(); stmt.close(); } catch (SQLException e) { System.out.print(e.getMessage()); } catch (IOException e) { System.out.print(e.getMessage()); } } } //create table testImage(fname varchar(100),img image)
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