| connect_db | Connect Function |
| connect_entity_gen | Connect to Database Server and Generate Entity Details Function |
| exec | Executes the query |
| from | Generates from part for the query |
| orderby | Generates order by part of a query |
| select | Generates Select part fo the query |
| trim | Trims leading and trailing whitespaces |
| where | Generates where part of a query |