[firebird-support] find a string records in all my tables

[startx252...@yahoo.fr [firebird-support]]

Hi all,
  
 I am looking for a procedure or a function to find a stirng in my database
 I have a DB with 200 tables and want to find a specific string (record) in a 
my DB 
 I don't know the name of table / field.
  
 
 Thanks for any help