joinSave PDFSave selected topicSave selected topic and subtopicsSave all topicsShareShare to emailCopy topic URLLast UpdatedMar 09, 20161 minute readHMI and SCADASystem PlatformHistorian 2023 R2 SP1 P03 A join is a class of SQL query that queries data from one or more columns from two or more tables. Related LinksGlossary