compound_three_primary_keys

13 rows where pk1 = "b" and pk3 = "h"

descending

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

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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);