I’m afraid this functionality may not exist [yet]. I wanted to use an index that spans multiple tables in DB2. I know Oracle and SQL server implement them (with more or less options) and that …
Tag: multi-table
MySQL sum() from more than 1 table
Ok, so every sum() returns the desired value, I already checked it but I’m having problems when trying to sum everything together and then get the total value. Basically I have to do this: initial Fee(which is a set value defined on the”customer” table) + sum of activity1 cost + sum of activity2 cost == value But I don’t know