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VOTT: VO Text Treasures
VOTT is a formatted list of educational/outreach texts on using the VO: use cases, tutorials, courses, and such. VOTT contains material for all settings, from pre-school to... -
The GAVO ADQL Course
A short course on the VO's SQL-like query language, the Astronomical Data Query Language. It also covers basic operation of some TAP user agents. It is available as a multipage... -
The GAVO ADQL Reference Card
GAVO's ADQL reference card briefly gives an overview of the SQL dialect used in the VO. It is available as a PDFfile and as Scribus source under the CC-BY license.