Online Documentation for SQL Manager for InterBase/Firebird
Tools
Show only connected databases in drop-down menu
If this option is checked, only connected databases are displayed in drop-down menus of such tools as Query Builder, Script editor, etc.
Allow using parameters in query text
This feature allows you to specify different values within a query in a popup dialog just before the query execution. Use the colon (':') character before an identifier (e.g. :P1) to specify a parameter within the query.
New tool form should be opened for
Use this group to specify the database to open new editors for:
Database currently selected in DB Explorer
Database selected in currently focused form
Show only connected databases for services
If this option is checked, only connected databases are displayed in services such as Backup Database, Restore Database, etc.