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