A.insert into emp(ename,hiredate,sal)values(value1,value2,value3); B.insert into emp(ename,sal)values(value1,value2,value3); C.insert into emp(ename)values(value1,value2,value3); D.insert into emp(ename,hiredate,sal)values(value1,value2);
A.CREATE TABLE命令 B.CREATE TRIGGER命令 C.CREATE INDEX命令 D.CREATE DATABASE命令
A.commit transaction B.begin transaction C.revoke D.rollback transaction