This data as json, CSV (advanced)
Link | pk1 | pk2 | pk3 | content |
---|---|---|---|---|
a,e,k | a | e | k | a-e-k |
b,e,k | b | e | k | b-e-k |
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);