By default, there is no Netezza replace function. Replace function is very much needed in case if you are manipulating strings and there is a need to replace the particular value when displaying reports. Netezza provides replace function in the Netezza SQL extensions toolkit that administrator has to install and grant permission to use. Netezza Replace Function The Netezza replace() function replaces each instance of a pattern in the input with the value in the string replacement. Syntax: The replace() function has the following syntax: REPLACE(varchar input, varchar pattern, varchar…