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