1. The GAVO ADQL Course ID: ivo://org.gavo.dc/misc/adqlcourse Title: The GAVO ADQL Course Short Name: GAVO ADQL course Date: 23 Mar 2022 13:13:04 Publisher: The GAVO DC team Description: 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 HTML rendering for online perusal as well as a one-file PDF.