... Function Examples Oracle PL/SQL Programming, 2nd EditionNext: 12.2 Date Function Examples11.2 Character Function ExamplesBook Index12.2 Date Function ExamplesThe Oracle Library Navigation ... Descriptions Oracle PL/SQL Programming, 2nd EditionNext: 13. Numeric, LOB, and Miscellaneous Functions12.1 Date Function DescriptionsBook Index13. Numeric, LOB, and Miscellaneous FunctionsThe Oracle ... associated with the error number returned by SQLCODE. UID Returns the User ID (a unique integer) of the current Oracle session.USER Returns the name of the current Oracle user.USERENV Returns a string...