Relation:Key words
abs aggregator assert
beep
ceil compile cos
data delegate deserialize difference dup
echo end exp extend
filter floor format function
if import include input insert intersection
join
length limit ln log lower
max min
order
pad parse pop pow print project
read regexreplace relation rename replace rnd round rownumber run
secondstosql select serialize set sign sin sqltoseconds sqrt swap
tan template trim
union update upper urltext
virtual
where while write