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Author: Kuassim

javascript/nashorn/select.js

@@ -3,25 +3,29 @@ var selectQuery = function(id)
  var Driver = Packages.oracle.jdbc.OracleDriver;
  var oracleDriver = new Driver();
  var url = "jdbc:default:connection:";
- var query = "";
  var output = "";
- if(id == 'all') {
- query ="SELECT a.data FROM employees a";
- } else {
- query ="SELECT a.data FROM employees a WHERE a.data.EmpId=" + id;
- }
  var connection = oracleDriver.defaultConnection();
+ var prepStmt;
+
  // Prepare statement
- var preparedStatement = connection.prepareStatement(query);
+ if(id == 'all') {
+ prepStmt = connection.prepareStatement("SELECT a.data FROM employees a");
+ } else {
+ prepStmt = connection.prepareStatement("SELECT a.data FROM employees a WHERE a.data.EmpId = ?");
+ prepStmt.setInt(1, id);
+ }
+
  // execute Query
- var resultSet = preparedStatement.executeQuery(); 
+var resultSet = prepStmt.executeQuery();
+
  // display results
- while(resultSet.next()) {
- output = output + resultSet.getString(1) + " ";
- } 
- // cleanup
+while(resultSet.next()) {
+output = output + resultSet.getString(1) + "<br>";
+}
+
+ // cleanup
  resultSet.close();
- preparedStatement.close();
+ prepStmt.close();
  connection.close();
  return output;
- }
+}