aquarium_control::database::sql_query_strings

Constant SQL_QUERY_CHECK_SCHEDULE_NULL

Source 
pub const SQL_QUERY_CHECK_SCHEDULE_NULL: &str = "SELECT EXISTS(SELECT 1 FROM schedule WHERE scheduleType IS NULL OR startTime IS NULL OR stopTime IS NULL OR isActive IS NULL) LIMIT 100;";
Expand description

Checks if the schedule table contains any NULL values.