The UPPERCASE, LOWERCASE, and TITLECASE directives change the case of column values they are applied to.
lowercase <column>
uppercase <column>
titlecase <column>
The directive performs an in-place change of case.
Using this record as an example:
{
"id": 1,
"gender": "male",
"fname": "Root",
"lname": "JOLTIE",
"address": "67 MARS AVE, MARSCIty, Marsville, Mars"
}
Applying these directives
uppercase gender
titlecase fname
titlecase lname
lowercase address
would result in this record:
{
"id": 1,
"gender": "MALE",
"fname": "Root",
"lname": "Joltie",
"address": "67 mars ave, marscity, marsville, mars"
}