Sql::translator (also known as sql fairy) is a collection of perl modules for manipulating structured data definitions (mostly database schemas). it can perform tasks like converting between different sql data definition language (ddl) dialects, visualizations of schemas (pseudo-er diagrams created with gd or graphviz), converting non-rdbms files to sql schemas (xsv text files, excel spreadsheets), serializing parsed schemas (via storable, yaml and xml), creating documentation, and more.