A、N B、D C、L D、C
A、D B、T C、L D、C
A、BROWFOR職稱(chēng)=教授OR工資總額<=1800FIELDS職工號(hào)姓名職稱(chēng)工資總額 B、BROWFOR職稱(chēng)=“教授”OR工資總額<=1800FIELDS職工號(hào)姓名職稱(chēng)工資總額 C、BROWFOR職稱(chēng)=“教授”OR工資總額<=1800FIELDS職工號(hào),姓名,職稱(chēng),工資總額 D、BROWFOR職稱(chēng)=教授OR工資總額<=1800FIELDS職工號(hào),姓名,職稱(chēng),工資總額