Interactive PostgreSQL SQL Tutorial vs PTLens
A side-by-side look at Interactive PostgreSQL SQL Tutorial and PTLens. For an in-depth review of either product, follow the links below.
Interactive PostgreSQL SQL Tutorial
Education & Reference
An interactive web-based PostgreSQL SQL tutorial that teaches the basics of SQL queries, statements, clauses, operators, functions, and more through hands-on examples and exercises.
sqlpostgresqldatabasetutorialinteractive
PTLens
Photos & Graphics
PTLens is a lens profile editor and RAW converter for Windows. It allows photographers to make lens corrections and adjustments to RAW photos. Key features include lens aberration corrections, vignetting control, distortion fixing, and full RAW processing.
lens-correctionaberration-correctionvignettingdistortionraw-processing
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