LOWER and UPPER QBE Operators
Learn to use QBE operators _upper
, and
_lower
to filter specific data from the car racing dataset through
simple examples.
Analogous to the UPPER
and LOWER
operators in SQL, you can use the _upper
and
_lower
QBE operators to convert the input string to upper case
or lower case respectively.
SELECT JSON_SERIALIZE(data PRETTY) AS data FROM GRAPHQL('
team (
check: {
name: {_upper: {_eq: "FERRARI"}}
}
){
id: team_id
name
points
}
');
This example would fetch the
id
, name
, and
points
information from the team table, where the team's name is
"FERRARI".DATA
--------------------------------------------------------------------------------
{
"id" : 302,
"name" : "Ferrari",
"points" : 652
}
1 row selected.