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