# Simple 

cat
"cat"
comp.os.linux
xml:element
"<xml:element>"
"="
"prox/distance<3/unit=word"
("cat")
((dog))
all
prox

# Index Relation Term

title = "fish"
title exact fish
title any fish
title all fish
title > 9
title >= 23
dc.title any "fish chips"
dc.title any/stem fish
dc.fish all/stem/fuzzy "fish chips"
(title any frog)
((dc.title any/stem "frog pond"))
dc.title any "fish frog chicken"
dc.title =/rel.algorithm=CORI squid
author any/f.foo/b.bar>1 "sanderson taylor"
numberOfLegs <= 4
numberOfLegs <> 4
title == jaws

# Simple Boolean

cat or dog
cat and fish
cat not frog
(cat not frog)
"cat" not "fish food"
xml and "prox///"
fred and any
((fred or all))
a or b and c not d

# I/R/T plus Boolean

bath.author any fish and dc.title all "cat dog"
(title any/stem "fish dog" or and)

# Prox

cat prox hat
cat prox/distance=3/unit=word/ordered hat
cat prox/distance<3 hat
"fish food" prox/unit=sentence and
title all "chips frog" prox/distance<=5 exact
(dc.author == "jones" prox/distance>5/unit=element title >= "smith")
((cat prox hat))
a and/rel.SumOfScores b
a and/rel.algorithm=CORI b

# Special Characters

(cat^)
"cat"
"^cat says \"fish\""
"cat*fish"
cat?dog
(("^cat*fishdog\"horse?"))

# Nesting Parentheses

(((cat or dog) or horse) and frog)
(cat and dog) or (horse and frog)
(cat and (horse or frog)) and chips

# Prefix Maps

> foo="http://www.loc.gov/zing/cql/dc-indexes/" dc.title="fish"
> "http://www.loc.gov/zing/cql/dc-indexes/" title="fish"
> foo="http://www.loc.gov/zing/cql/dc-indexes" > ccg = "http://srw.o-r-g.org/cql/indexSets/ccg/" foo.title="fish" and ccg.force=3

# Lame Searches

any or all:stem and all contains any prox proxfuzzy
(((((((((any)))))))))
""
> any > any = exact any > any
sortby sortby sortby
sortby sortby sortby sortby sortby

# Sorting

kernighan sortby title
kernighan and ritchie sortby title
dc.creator=kernighan sortby dc.title
dc.creator=kernighan sortby numberOfLegs/cql.number
dc.creator=kernighan sortby dc.title/sort.respectCase
dc.creator=kernighan sortby dc.title/sort.respectCase/sort.descending
dc.creator=kernighan sortby dc.date dc.title
dc.creator=kernighan sortby dc.date/sort.missingOmit
dc.creator=kernighan sortby dc.date/sort.missingValue=1970
>dc="http://deepcustard.org/1.0" blah sortby dc.custardDepth
>ns1="http://uri1" >ns2="http://uri2" whatever sortby ns1.key/a/b/c=1 ns2.key2
(>dc=x b=c) sortby d
b=(>dc=x c) sortby d
(>dc=x c1 and c2) sortby d
>dc="http://deepcustard.org" (>dc="http://dublincore.org" dc.title=jaws) sortby dc.custardDepth
>dc="http://deepcustard.org" (fish or >dc="http://dublincore.org" dc.title=jaws) sortby dc.custardDepth