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- 21:48, 17 May 2024 Carli talk contribs created page Temporary Columns (Created page with "Most (or better: all) RDBMS know the concept of so-called „temporary tables“. These tables act as a buffer when complex computations or joins are made and the result has to be sorted afterwards. Temporary tables are also a big loss of performance in daily workloads: Let’s say a table consists of 1,000,000 items and you display them with ORDER BY … LIMIT 100. Because auf some complex join, the 1,000,000 items spanning sorted temptable has to be rendered first and...") Tag: Visual edit