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