LiquidText vs SQLZOO
A side-by-side look at LiquidText and SQLZOO. For an in-depth review of either product, follow the links below.
LiquidText
Office & Productivity
LiquidText is a PDF reader and annotator designed for active reading, analysis and research. It allows users to easily highlight, excerpt, organize and share passages from PDF articles and documents.
annotationhighlightingresearchactive-reading
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
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