Community: Add bind variable support for oracle adb docloader (#30937)

PR title:
Community: Add bind variable support for oracle adb docloader
Description:
This PR adds support of using bind variable to oracle adb doc loader
class, including minor document change.
Issue:
N/A
Dependencies:
No new dependencies.

docs/docs/integrations/document_loaders/oracleadb_loader.ipynb

@@ -36,10 +36,7 @@
     "pip install oracledb"
    ],
    "metadata": {
-    "collapsed": false,
-    "pycharm": {
-     "is_executing": true
-    }
+    "collapsed": false
    }
   },
   {
@@ -51,10 +48,7 @@
     "from settings import s"
    ],
    "metadata": {
-    "collapsed": false,
-    "pycharm": {
-     "is_executing": true
-    }
+    "collapsed": false
    }
   },
   {
@@ -97,16 +91,14 @@
     "doc_2 = doc_loader_2.load()"
    ],
    "metadata": {
-    "collapsed": false,
-    "pycharm": {
-     "is_executing": true
-    }
+    "collapsed": false
    }
   },
   {
    "cell_type": "markdown",
    "source": [
-    "With TLS authentication, wallet_location and wallet_password are not required."
+    "With TLS authentication, wallet_location and wallet_password are not required.\n",
+    "Bind variable option is provided by argument \"parameters\"."
    ],
    "metadata": {
     "collapsed": false
@@ -117,6 +109,8 @@
    "execution_count": null,
    "outputs": [],
    "source": [
+    "SQL_QUERY = \"select channel_id, channel_desc from sh.channels where channel_desc = :1 fetch first 5 rows only\"\n",
+    "\n",
     "doc_loader_3 = OracleAutonomousDatabaseLoader(\n",
     "    query=SQL_QUERY,\n",
     "    user=s.USERNAME,\n",
@@ -124,6 +118,7 @@
     "    schema=s.SCHEMA,\n",
     "    config_dir=s.CONFIG_DIR,\n",
     "    tns_name=s.TNS_NAME,\n",
+    "    parameters=[\"Direct Sales\"],\n",
     ")\n",
     "doc_3 = doc_loader_3.load()\n",
     "\n",
@@ -133,6 +128,7 @@
     "    password=s.PASSWORD,\n",
     "    schema=s.SCHEMA,\n",
     "    connection_string=s.CONNECTION_STRING,\n",
+    "    parameters=[\"Direct Sales\"],\n",
     ")\n",
     "doc_4 = doc_loader_4.load()"
    ],