>use mytable
>index on field1 + field2 tag tag1 && Primary key for tag1 is field1
>index on field3 + field2 tag tag2 && Primary key for tag2 is field3

A Primary Index is a type of Index (Like regular Unique or Canidate) that is only available to Tables in a DBC, it must be unique.

>BTW- Right now it's about 78 F in Houston, whats it like in Sauk Rapids?

About 45F, which is the wierdest thing, acouple a weeks ago the Wind CHill was about -45F.