Add a demo for RAW

Author: cjbj

examples/demo.sql

@@ -106,3 +106,7 @@ END LOOP;
 END;
 /
 SHOW ERRORS
+
+-- For raw1.js
+DROP TABLE myraw;
+CREATE TABLE myraw (r RAW(64));

examples/demodrop.sql

@@ -42,3 +42,5 @@ DROP TABLE mylobs;
 DROP TYPE dorow;
 
 DROP FUNCTION mydofetch;
+
+DROP TABLE myraw;

examples/raw1.js

@@ -0,0 +1,79 @@
+/* Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved. */
+
+/******************************************************************************
+ *
+ * You may not use the identified files except in compliance with the Apache
+ * License, Version 2.0 (the "License.")
+ *
+ * You may obtain a copy of the License at
+ * http://www.apache.org/licenses/LICENSE-2.0.
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ * NAME
+ *   raw1.js
+ *
+ * DESCRIPTION
+ *   Shows using a Buffer to insert and select a RAW.
+ *   Use demo.sql to create the dependencies or do:
+ *
+ *   DROP TABLE myraw;
+ *   CREATE TABLE myraw (r RAW(64));
+ *
+ *****************************************************************************/
+
+var async = require('async');
+var oracledb = require('oracledb');
+var dbConfig = require('./dbconfig.js');
+
+var buf = new Buffer([0x48, 0x65, 0x6c, 0x6c, 0x6f, 0x2c, 0x20, 0x4f, 0x72, 0x61, 0x63, 0x6c, 0x65, 0x21], 'hex');
+
+var insertRaw = function (conn, cb) {
+  conn.execute(
+    "INSERT INTO myraw VALUES (:r)",
+    { r : { val: buf, type: oracledb.BUFFER, dir:oracledb.BIND_IN }},
+    function(err, result) {
+      if (err) {
+        return cb(err, conn);
+      } else {
+        console.log(result.rowsAffected + " row(s) inserted.");
+        return cb(null, conn);
+      }
+    });
+};
+
+var queryRaw = function (conn, cb) {
+  conn.execute(
+    "SELECT r FROM myraw",
+    function (err, result) {
+      if (err) {
+        return cb(err, conn);
+      } else {
+        var buf = result.rows[0];
+        console.log("Buffer queried:");
+        console.log(buf);
+        console.log(buf.toString('utf8'));
+        return cb(null, conn);
+      }
+    });
+};
+
+// Insert and query the RAW data
+async.waterfall(
+  [
+    function(cb) {
+      oracledb.getConnection(dbConfig, cb);
+    },
+    insertRaw,
+    queryRaw
+  ],
+  function (err, conn) {
+    if (err) { console.error("In waterfall error cb: ==>", err, "<=="); }
+    conn.release(function (err) { if (err) console.error(err.message); });
+  });
+