Chapter 3 – Single Row Functions Charcter Functions Numeric Functions Date Functions Converting Functions NVL Function Decode Function CASE Statement   SQL FUNCTIONS SQL Functions can be classiifed under 2 parts as; Single-row Functions and Multiple-row functions.   SINGLE ROW FUNCTIONS function_name [(arg1, arg2,…)]   CASE-MANIPULATIVE FUNCTIONS Let’s list the employees name’s in uppercase, lowercase … Continue reading Oracle SQL Tutorials – Chapter 3 (Part 1 of 3)