build_where_clause      Build Where Clause
conn_podr               Make a connection to PHUSE Open Data Repository
                        (PODR)
echo_msg                Echo message
get_table_defs          Get Table Definition from PODR
get_table_names         Get Table Names from PODR
is_empty                Check if a variable is na or null or space
read_podr               Read a dataset from PODR
resolve                 Resolve absolute path
start_app               Start R Shiny app
