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