doPDF vs SQLZOO
A side-by-side look at doPDF and SQLZOO. For an in-depth review of either product, follow the links below.
doPDF
Office & Productivity
doPDF is a free PDF printer that allows you to convert documents from any Windows application to PDF files. It installs as a regular printer and allows you to print to PDF from any software.
pdfprinterconverterdocumentsfree
SQLZOO
Education & Reference
SQLZOO is a free online resource that helps users learn SQL concepts through interactive tutorials and exercises. It covers SQL syntax for a variety of database management systems.
sqldatabasetutorialsexercises