Javascript how to get values out of ADODB recordset










1















I'm trying to query a database, put the resultset into a map, and then close the database connection. However, when I try to iterate over my map object, I get



Either BOF or EOF is True, or the current record has been deleted. Requested operation requires a current record


This makes me think that my map is still somehow associated with the resultset. I come from a java background and am just learning javascript, and it's making my head hurt. Any help would be appreciated. (side note - I understand that generally you shouldn't query a database in client side javascript, so please keep the answers technical)



 objConnection.Open(strConn);
var rs = new ActiveXObject("ADODB.Recordset");
var strQuery = "SELECT * FROM JobConfiguration";
rs.Open(strQuery, objConnection);

var map = new Map();

rs.MoveFirst();
while (!rs.EOF)
map.set(rs.Fields.Item("Name"),
name: rs.Fields("Name").value,
config: rs.Fields("Configuration").value
);

var item = document.createElement('option');
item.appendChild(document.createTextNode(rs.Fields("Name").value));
document.getElementById("jobList").appendChild(item);

rs.movenext();


map.forEach(function(value, key)
console.log(key + ' = ' + value);
);









share|improve this question


























    1















    I'm trying to query a database, put the resultset into a map, and then close the database connection. However, when I try to iterate over my map object, I get



    Either BOF or EOF is True, or the current record has been deleted. Requested operation requires a current record


    This makes me think that my map is still somehow associated with the resultset. I come from a java background and am just learning javascript, and it's making my head hurt. Any help would be appreciated. (side note - I understand that generally you shouldn't query a database in client side javascript, so please keep the answers technical)



     objConnection.Open(strConn);
    var rs = new ActiveXObject("ADODB.Recordset");
    var strQuery = "SELECT * FROM JobConfiguration";
    rs.Open(strQuery, objConnection);

    var map = new Map();

    rs.MoveFirst();
    while (!rs.EOF)
    map.set(rs.Fields.Item("Name"),
    name: rs.Fields("Name").value,
    config: rs.Fields("Configuration").value
    );

    var item = document.createElement('option');
    item.appendChild(document.createTextNode(rs.Fields("Name").value));
    document.getElementById("jobList").appendChild(item);

    rs.movenext();


    map.forEach(function(value, key)
    console.log(key + ' = ' + value);
    );









    share|improve this question
























      1












      1








      1








      I'm trying to query a database, put the resultset into a map, and then close the database connection. However, when I try to iterate over my map object, I get



      Either BOF or EOF is True, or the current record has been deleted. Requested operation requires a current record


      This makes me think that my map is still somehow associated with the resultset. I come from a java background and am just learning javascript, and it's making my head hurt. Any help would be appreciated. (side note - I understand that generally you shouldn't query a database in client side javascript, so please keep the answers technical)



       objConnection.Open(strConn);
      var rs = new ActiveXObject("ADODB.Recordset");
      var strQuery = "SELECT * FROM JobConfiguration";
      rs.Open(strQuery, objConnection);

      var map = new Map();

      rs.MoveFirst();
      while (!rs.EOF)
      map.set(rs.Fields.Item("Name"),
      name: rs.Fields("Name").value,
      config: rs.Fields("Configuration").value
      );

      var item = document.createElement('option');
      item.appendChild(document.createTextNode(rs.Fields("Name").value));
      document.getElementById("jobList").appendChild(item);

      rs.movenext();


      map.forEach(function(value, key)
      console.log(key + ' = ' + value);
      );









      share|improve this question














      I'm trying to query a database, put the resultset into a map, and then close the database connection. However, when I try to iterate over my map object, I get



      Either BOF or EOF is True, or the current record has been deleted. Requested operation requires a current record


      This makes me think that my map is still somehow associated with the resultset. I come from a java background and am just learning javascript, and it's making my head hurt. Any help would be appreciated. (side note - I understand that generally you shouldn't query a database in client side javascript, so please keep the answers technical)



       objConnection.Open(strConn);
      var rs = new ActiveXObject("ADODB.Recordset");
      var strQuery = "SELECT * FROM JobConfiguration";
      rs.Open(strQuery, objConnection);

      var map = new Map();

      rs.MoveFirst();
      while (!rs.EOF)
      map.set(rs.Fields.Item("Name"),
      name: rs.Fields("Name").value,
      config: rs.Fields("Configuration").value
      );

      var item = document.createElement('option');
      item.appendChild(document.createTextNode(rs.Fields("Name").value));
      document.getElementById("jobList").appendChild(item);

      rs.movenext();


      map.forEach(function(value, key)
      console.log(key + ' = ' + value);
      );






      javascript adodb






      share|improve this question













      share|improve this question











      share|improve this question




      share|improve this question










      asked Nov 15 '18 at 19:13









      SteveSteve

      1,62872853




      1,62872853






















          0






          active

          oldest

          votes












          Your Answer






          StackExchange.ifUsing("editor", function ()
          StackExchange.using("externalEditor", function ()
          StackExchange.using("snippets", function ()
          StackExchange.snippets.init();
          );
          );
          , "code-snippets");

          StackExchange.ready(function()
          var channelOptions =
          tags: "".split(" "),
          id: "1"
          ;
          initTagRenderer("".split(" "), "".split(" "), channelOptions);

          StackExchange.using("externalEditor", function()
          // Have to fire editor after snippets, if snippets enabled
          if (StackExchange.settings.snippets.snippetsEnabled)
          StackExchange.using("snippets", function()
          createEditor();
          );

          else
          createEditor();

          );

          function createEditor()
          StackExchange.prepareEditor(
          heartbeatType: 'answer',
          autoActivateHeartbeat: false,
          convertImagesToLinks: true,
          noModals: true,
          showLowRepImageUploadWarning: true,
          reputationToPostImages: 10,
          bindNavPrevention: true,
          postfix: "",
          imageUploader:
          brandingHtml: "Powered by u003ca class="icon-imgur-white" href="https://imgur.com/"u003eu003c/au003e",
          contentPolicyHtml: "User contributions licensed under u003ca href="https://creativecommons.org/licenses/by-sa/3.0/"u003ecc by-sa 3.0 with attribution requiredu003c/au003e u003ca href="https://stackoverflow.com/legal/content-policy"u003e(content policy)u003c/au003e",
          allowUrls: true
          ,
          onDemand: true,
          discardSelector: ".discard-answer"
          ,immediatelyShowMarkdownHelp:true
          );



          );













          draft saved

          draft discarded


















          StackExchange.ready(
          function ()
          StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f53326446%2fjavascript-how-to-get-values-out-of-adodb-recordset%23new-answer', 'question_page');

          );

          Post as a guest















          Required, but never shown

























          0






          active

          oldest

          votes








          0






          active

          oldest

          votes









          active

          oldest

          votes






          active

          oldest

          votes















          draft saved

          draft discarded
















































          Thanks for contributing an answer to Stack Overflow!


          • Please be sure to answer the question. Provide details and share your research!

          But avoid


          • Asking for help, clarification, or responding to other answers.

          • Making statements based on opinion; back them up with references or personal experience.

          To learn more, see our tips on writing great answers.




          draft saved


          draft discarded














          StackExchange.ready(
          function ()
          StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f53326446%2fjavascript-how-to-get-values-out-of-adodb-recordset%23new-answer', 'question_page');

          );

          Post as a guest















          Required, but never shown





















































          Required, but never shown














          Required, but never shown












          Required, but never shown







          Required, but never shown

































          Required, but never shown














          Required, but never shown












          Required, but never shown







          Required, but never shown







          這個網誌中的熱門文章

          How to read a connectionString WITH PROVIDER in .NET Core?

          In R, how to develop a multiplot heatmap.2 figure showing key labels successfully

          Museum of Modern and Contemporary Art of Trento and Rovereto