This data as json, CSV (advanced)
| Link | pk1 | pk2 | pk3 | content |
|---|---|---|---|---|
| b,a,a | b | a | a | b-a-a |
| b,a,b | b | a | b | b-a-b |
| b,a,c | b | a | c | b-a-c |
| b,a,d | b | a | d | b-a-d |
| b,a,e | b | a | e | b-a-e |
| b,a,f | b | a | f | b-a-f |
| b,a,g | b | a | g | b-a-g |
| b,a,h | b | a | h | b-a-h |
| b,a,i | b | a | i | b-a-i |
| b,a,j | b | a | j | b-a-j |
| b,a,k | b | a | k | b-a-k |
| b,a,l | b | a | l | b-a-l |
| b,a,m | b | a | m | b-a-m |
| b,a,n | b | a | n | b-a-n |
| b,a,o | b | a | o | b-a-o |
| b,a,p | b | a | p | b-a-p |
| b,a,q | b | a | q | b-a-q |
| b,a,r | b | a | r | b-a-r |
| b,a,s | b | a | s | b-a-s |
| b,a,t | b | a | t | b-a-t |
| b,a,u | b | a | u | b-a-u |
| b,a,v | b | a | v | b-a-v |
| b,a,w | b | a | w | b-a-w |
| b,a,x | b | a | x | b-a-x |
| b,a,y | b | a | y | b-a-y |
| b,a,z | b | a | z | b-a-z |
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);