> Just wondering if there is a way to execute several SQL instructions
> (such as creating tables, creating indices, creating stored
> procedures) programmatically.

No, you have to execute them one by one. Also it is recommended to
execute DDL statements in autocommit mode (or commit after each
statement), at least for Firebird 1.0. Batch updates are not yet
implemented in driver.

Best regards,
Roman Rokytskyy