compound_three_primary_keys

1 row where pk2 = "z" and pk3 = "n"

descending

Link	pk1	pk2	pk3	content
a,z,n	a	z	n	a-z-n

Advanced export

JSON shape: default, array, newline-delimited, object

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);