1
Navigating trought table structures
2
Editor Environment
3
Using parameters
4
Query properties
5
Executing SQL commands
 

Edit the properties of a query: add, delete or move items...

Other query types:
Group: For grouping a query by a field, use "Group" option in popup menu on the field in tree.
Join: "Join" option of menu "SQL" lets you to find a field in other table that will be
relationed with actual field.