Misschien wilt u het volgende voorbeeld bekijken:
Van java2s.com:afbeelding invoegen in MySQL :
import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.PreparedStatement;
import java.sql.SQLException;
public class InsertPictureToMySql {
public static void main(String[] args) throws Exception, IOException, SQLException {
Class.forName("org.gjt.mm.mysql.Driver");
Connection conn = DriverManager.getConnection("jdbc:mysql://localhost/databaseName", "root", "root");
String INSERT_PICTURE = "INSERT INTO MyPictures (photo) VALUES (?)";
FileInputStream fis = null;
PreparedStatement ps = null;
try {
conn.setAutoCommit(false);
File file = new File("/tmp/photo.png");
fis = new FileInputStream(file);
ps = conn.prepareStatement(INSERT_PICTURE);
ps.setBinaryStream(1, fis, (int) file.length());
ps.executeUpdate();
conn.commit();
} finally {
ps.close();
fis.close();
}
}
}
MySQL-tabel:
CREATE TABLE MyPictures (
photo BLOB
);
Als de afbeelding zich op uw MySQL-serverhost bevindt, kunt u de LOAD_FILE()
commando van een MySQL-client:
INSERT INTO MyPictures (photo) VALUES(LOAD_FILE('/tmp/photo.png'));