单项选择题
A. SELECT employee_id, last_name, job_id FROM employees WHERE job_id LIKE '%SA\_%'ESCAPE'\';
B. SELECT employee_id, last_name, job_id FROM employees WHERE job_id LIKE '%SA_';
C. SELECT employee_id, last_name, job_id FROM employees WHERE job_id LIKE '%SA_'ESCAPE'\';
D. SELECT employee_id, last_name, job_id FROM employees WHERE job_id '%SA_';
单项选择题 Examine the structure of the EMPLOYEES table: You issue these statements: At the end of this transaction, what is true?（）
单项选择题 The user Sue issues this SQL statement: GRANT SELECT ON sue. EMP TO alice WITH GRANT OPTION; The user Alice issues this SQL statement: GRANT SELECT ON sue. EMP TO reena WITH GRANT OPTION; The user Reena issues this SQL statement: GRANT SELECT ON sue. EMP TO timber; The user Sue issues this SQL statement: REVOKE select on sue. EMP FROM alice; For which users does the revoke command revoke SELECT privileges on the SUE.EMP table?（）
多项选择题 Examine the structure of the EMPLOYEES table: EMPLOYEE_ID NUMBER Primary Key FIRST_NAME VARCHAR2(25) LAST_NAME VARCHAR2(25) Which three statements insert a row into the table? （）