The PS4 can upload screenshots from both within and outside of games. To capture and upload a screenshot, press the Share button on the DualShock 4. This takes a snapshot and opens a menu.
DROP TABLE goes further than a TRUNCATE in that it actually removes the table from the database completely. This includes removing all associated objects, such as indexes and constraints. If you dropped a table, not only would you remove all the data, but the structure as well.
The TRUNCATE function (abbreviated as TRUNC) truncates either a number or a datetime value. Because the syntax of the TRUNC function is different depending on the whether it is being used for a number or a date and time value, two separate entries are provided: TRUNCATE (datetime) TRUNCATE (number)