import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.PreparedStatement;
public class DemoPreparedStatementSetBytes {
public static Connection getConnection() throws Exception {
String driver = "org.gjt.mm.mysql.Driver";
String url = "jdbc:mysql://localhost/databaseName";
String username = "root";
String password = "root";
Class.forName(driver);
Connection conn = DriverManager.getConnection(url, username, password);
return conn;
}
public static void main(String[] args) throws Exception {
byte[] shortData = "www.java2s.com".getBytes();
byte[] longData = "www.java2s.com".getBytes();
Connection conn = null;
PreparedStatement pstmt = null;
try {
conn = getConnection();
String query = "insert into bytes_table (id, short_data, long_data) values(?, ?, ?)";
pstmt = conn.prepareStatement(query);
pstmt.setString(1, "0001");
pstmt.setBytes(2, shortData);
pstmt.setBytes(3, longData);
int rowCount = pstmt.executeUpdate();
System.out.println("rowCount=" + rowCount);
} finally {
pstmt.close();
conn.close();
}
}
}
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