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