compound_three_primary_keys

12 rows where pk1 = "b" and pk3 = "p"

descending

Link	pk1	pk2	pk3	content
b,a,p	b	a	p	b-a-p
b,b,p	b	b	p	b-b-p
b,c,p	b	c	p	b-c-p
b,d,p	b	d	p	b-d-p
b,e,p	b	e	p	b-e-p
b,f,p	b	f	p	b-f-p
b,g,p	b	g	p	b-g-p
b,h,p	b	h	p	b-h-p
b,i,p	b	i	p	b-i-p
b,j,p	b	j	p	b-j-p
b,k,p	b	k	p	b-k-p
b,l,p	b	l	p	b-l-p

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CREATE TABLE compound_three_primary_keys (
  pk1 varchar(30),
  pk2 varchar(30),
  pk3 varchar(30),
  content text,
  PRIMARY KEY (pk1, pk2, pk3)
);
CREATE INDEX idx_compound_three_primary_keys_content ON compound_three_primary_keys(content);