Commonly used Data Types in Oracle

The most commonly used data types are: DATE,  NUMBER, VARCHAR2 AND CHAR. DATE  The DATE data type stores date and time information. The default display format for a date may be DD-MON-YY. For example, JAN 6, 2013, displays as 06-JAN-13. There are a number of functions that can use to change the display format or … Continue reading Commonly used Data Types in Oracle