Hi there ^^ I'm delphi coder actually I used to do simillar jobs just like the one you have mentilnrd I mean coding database sri en applications using the latest engines like firedac, unidac, zeos, ibdac, dbexpress, ado working with most common rdbms like mysql, firebird, sqlserver, postgre and so forth regarding to your project I have already customized a stringgrid to be look like like a schedule with checb boxes that reads and writr to a database we can do the same with Tms one ^^
best regards