SQL is not quite a relational algebra but it's very related. https://en.m.wikipedia.org/wiki/Relational_algebra?wprov=sfla1 https://en.m.wikipedia.org/wiki/Rel

SQL is not quite a relational algebra but it's very related. https://en.m.wikipedia.org/wiki/Relational_algebra?wprov=sfla1 https://en.m.wikipedia.org/wiki/Relational_algebra?wprov=sfl...