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