How do you add the results of a column? I am writing a web game. I am trying to query the users score. What is wrong with this: SELECT ADD(`my_Bible_trivia_knowledge_questions_answered`.`score`) AS
Can I somehow specify a default value for a column if a SELECT returns NULL? I want to do something like "INSERT INTO ⦠SELECT x (IF NULL x = 0) FROM y;
What's the best way to return nested datasets? (Need a dataset that returns a bunch of rows with each row containing a sub-dataset in a certain column)