Batch table structure update tool

Hi I'm looking for a tool (program, library), which given a file describing the structure of the tables in a database, could update the structure of those tables, i.e. create new table, add fields and change field size. Such a tool (especially as a dll library) would be very useful because

RE: Batch table structure update tool

structure update tool Hi I'm looking for a tool (program, library), which given a file describing the structure of the tables in a database, could update the structure of those tables, i.e. create new table, add fields and change field size. Such a tool (especially as a dll library) would