Add functionality to export results in CSV, XML, JSON from by JITL Database Job Templates

Current Situation

• The SQLExecutorJob Template offers to export the result set of a database query to a file in CSV format.

Desired Behavior

• Export formats for database queries should include
  • XML
  • JSON
• The following JITL Job Templates should support the same functionality to export to CSV, XML and JSON files:
  • PLSQLJob

Maintainer Note

• com.sos.jitl.jobs.db.SQLExecutorJob
  • resultset_as_variables accepts additionally XML and JSON values (case insensitive).
• com.sos.jitl.jobs.db.oracle.PLSQLJob
  • 2 new arguments introduced:
    • resultset_as
      • Default - empty. Possible values: CSV, XML or JSON (case insensitive).
    • result_file
      • The path to the output file that holds the result set in csv/xml/json format.