2 lines
83 B
Plaintext
2 lines
83 B
Plaintext
σ skill=='C' and chief==0 ((σ age<30 (people) ∪ σ age>40(people)) ⋈ skills)
|
σ skill=='C' and chief==0 ((σ age<30 (people) ∪ σ age>40(people)) ⋈ skills)
|