Online Documentation for SQL Manager for InterBase/Firebird
Primary keys
The Primary Key tab is provided for managing table PRIMARY KEY constraints. Double-click a primary key to open Constraints Editor for editing the primary key.
Right-click a primary key to display the context menu allowing you to create new, edit, rename, or drop the selected primary key. Using the menu you can also recompute the underlying index and export the list of keys to any of supported formats.
Keys management tools are also available through the Navigation bar of Table Editor.
The Keys list provides the following attributes of primary key of the table:
Name
On Field(s)
Index Name
Sorting
For details see Primary keys.