Using functions in queries

HI, I am trying to wite a compound sql query which tries to compare data between 2 tables. Firstly, I need to roll up data in table1, to do this I use: <code> select SUM(t1.a * t2.b) DOLLARS, SUM(t1.c) CALLS, SUM(t1.a) MINS, t1.produc...

Read More...

---