IFNULL
Returns the first expression if it is not NULL, otherwise returns the second expression.
Analyze Syntax
func.ifnull(get_column(table, 'phone'), 'N/A')
Analyze Examples
func.ifnull(get_column(table, 'phone'), 'N/A')
SQL Syntax
IFNULL(<phone>, 'N/A')
SQL Examples
SELECT name, IFNULL(phone, 'N/A') AS phone FROM contacts;
┌─────────┬──────────┐
│ name │ phone │
├─────────┼──────────┤
│ Alice │ 555-1234 │
│ Bob │ N/A │
└─────────┴──────────┘