Single-Row Function

Oracle TO_DATE Example

by Ed Chen
September 21, 2019March 17, 2023

Oracle TO_DATE function can convert a string into a datetime value which is acceptable for computing or comparing values of datetime type. In other words,… Read More »

Oracle SUBSTR Function by Examples

by Ed Chen
August 21, 2019December 10, 2022

SUBSTR Function Oracle SUBSTR function is used to cut or extract a piece of sub-string from an outer string. In this post, I will introduce… Read More »