This data as json, CSV (advanced)
| Link | pk1 | pk2 | pk3 | content |
|---|---|---|---|---|
| b,a,d | b | a | d | b-a-d |
| b,b,d | b | b | d | b-b-d |
| b,c,d | b | c | d | b-c-d |
| b,d,d | b | d | d | b-d-d |
| b,e,d | b | e | d | b-e-d |
| b,f,d | b | f | d | b-f-d |
| b,g,d | b | g | d | b-g-d |
| b,h,d | b | h | d | b-h-d |
| b,i,d | b | i | d | b-i-d |
| b,j,d | b | j | d | b-j-d |
| b,k,d | b | k | d | b-k-d |
| b,l,d | b | l | d | b-l-d |
| b,m,d | b | m | d | b-m-d |
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);