mysql> Select Emp_B AS Total -> From (Select Sum(mines.NoOfWorkers) AS Emp_B from mines); ERROR 1248 (42000): Every derived table must have its own alias
I have the following simplified tables: CREATE TABLE recipe(id int, name varchar(25)); CREATE TABLE ingredient(name varchar(25));
Hey all i im getting this error when trying to update a table in my database: Every derived table must have its own alias
I have a database with 500+ tables, each with identical structure, that contain historical data from sensors. I am trying to come up with a query that will locate, for example, all instances where sen