demo updates

Author: viragtripathi

examples/oracle/demo/config/samples/payloads/cdc-job.json

@@ -34,8 +34,12 @@
     "tables": {
       "C##RCUSER.EMP": {
         "columns": [
-          { "targetColumn": "EMPNO", "sourceColumn": "EMPNO", "primaryKey": true}
+          { "targetColumn": "EMPNO", "sourceColumn": "EMPNO", "primaryKey": true},
+          { "targetColumn": "HIREDATE", "sourceColumn": "HIREDATE", "type": "DATE_TIME" }
         ],
+        "initialLoad": {
+          "partitions": 2
+        },
         "schemaAndTableName": "C##RCUSER.EMP",
         "passThroughEnabled": true
       }