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