SQL中,“AGE IN(20,22)”的语义是( )。
A、AGE<=22 AND AGE >=20 ;
B、AGE <22 AND AGE >20;
C、AGE =20 AND AGE =22;
D、AGE =20 OR AGE =22
发布时间:2025-07-15 02:28:14
A、AGE<=22 AND AGE >=20 ;
B、AGE <22 AND AGE >20;
C、AGE =20 AND AGE =22;
D、AGE =20 OR AGE =22