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