I inherited a substantial application written in Micro Focus COBOL. I need to make changes to the way the connection strings are used. I sniffed through the code - and found 22 (!) with CONNECT USING statements. The application contains hundreds of programs, each compiled and deployed individually, with a handful of EXEC SQL statements - and as far as I can tell every one of them has no problem getting to the database. How are all the other programs connecting?