In your multitenant container database (CDB) containing pluggable database (PDBs), the HR user executes the following commands to create and grant privileges on a procedure: CREATE OR REPLACE PROCEDURE create_test_v (v_emp_id NUMBER, v_ename VARCHAR2,v_SALARY NUMBER, v_dept_id NUMBER) BEGIN INSERT INTO hr.test VALUES (V_emp_id, V_ename, V_salary, V_dept_id); END; / GRANT EXECUTE ON CREATE_TEST TO john, jim, smith, king; How can you prevent users having the EXECUTE privilege on the CREATE_TEST procedure from inserting values into tables on which they do not have any privileges?()
A、Create the CREATE_TEST procedure with definer’s rights.
B、Grant the EXECUTE privilege to users with GRANT OPTION on the CREATE_TEST procedure.
C、Create the CREATE_TEST procedure with invoker’s rights.
D、Create the CREATE_TEST procedure as part of a package and grant users the EXECUTE privilege the package.
由卡特尔根据人格特质说观点,采用因素分析的方法编制而成的人格测量表,其名称为()
A、16PF
B、TAT
C、CPI
D、RIT
文书
《中华人民共和国教育法》的立法宗旨是发展教育事业,提高全民族的素质,()。
A、保护学生权益
B、保护教师权益
C、保证公民受教育的权利
D、促进社会主义物质文明和精神文明建设
在J2EE中,使用ResultSet对象的next()方法移动光标时,如果超过界限会抛出异常,该异常通常是()。
A、InterruptedException
B、AlreadyBoundException
C、SQLException
D、NetException
固体可燃物由于其分子结构的复杂性,物理性质的不同,其燃烧方式也不同,有蒸发燃烧、分解燃烧、表面燃烧和()四种。
A、闪燃
B、自燃
C、着火
D、阴燃