Debug

sql: SELECT * FROM `users` WHERE (`id` = NULL), executionMS: 0.0004889965057373

sql: SELECT * FROM `users` WHERE (`id` = NULL), executionMS: 0.00017094612121582

sql: SELECT * FROM `users` WHERE (`id` = NULL), executionMS: 0.00015497207641602

sql: SELECT * FROM `users` WHERE (`id` = NULL), executionMS: 0.00015401840209961

sql: SELECT * FROM `users` WHERE (`id` = NULL), executionMS: 0.00014114379882812

sql: SELECT * FROM `users` WHERE (`id` = NULL), executionMS: 0.00012707710266113

sql: SELECT `Training_Year` AS `lf`, `Training_Year` AS `df`, '' AS `df2`, '' AS `df3`, '' AS `df4` FROM `years` WHERE `Training_Year` = '2023' ORDER BY `Training_Year` DESC, executionMS: 0.00044107437133789

sql: SELECT Prefix FROM countries WHERE Code_Name='US', executionMS: 0.00026297569274902

sql: SELECT Category FROM courses WHERE id='2674', executionMS: 0.00022196769714355

sql: SELECT Category FROM courses WHERE id='2674', executionMS: 0.00014495849609375

sql: SELECT TrainingType FROM apply WHERE Application_ID='', executionMS: 0.0001380443572998