Database

X-database (pic.) represents dynamic database access.

When you are adding an entry you just fill all neccessery cells and click on Add.

When you are removing the entry you just fill all neccessery cells, activate nearby checkboxes and click on Remove (for example: only one checked cell with name Roman will delete all Romans).

When you are modifying the entry you just fill all neccessery check-marked and non-check-marked cells and click on Modify (for example: checked name Roman and non-checked age of 15 will change age to 15 to all Romans).

When you want to query a data you just fill all neccessery check-marked cell, set sorting order by specified cell and click on Search (for example: checked name Roman and selected age will give all Romans sorted by their age). From dialog window you finally choose a query.

Button Select all marks all checkboxes and button Clear clears all checkboxes.

Button Clear cells clear all cells and all checkboxes.