Which of the following statements is used to revoke all DML privileges on table EMPLOYEE from user TOM?()
A. REVOKE ALL PRIVILEGES FROM USER tom
B. REVOKE ALL ON EMPLOYEE FROM USER tom
C. REVOKE EXECUTE ON EMPLOYEE FROM USER tom
D. REVOKE PRIVILEGES ON EMPLOYEE FROM USER tom
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3岁小儿,因水痘来院就诊。该患儿目前皮肤瘙痒严重,护士可以采用的措施是()
A. 局部涂5%冰片炉甘石洗剂
B. 局部涂5%碳酸氢钠溶液
C. 局部涂2%龙胆紫溶液
D. 约束患儿四肢
E. 热水洗浴
管的种类有()三类,有影响的曲目有双管曲《江河水》。
欲实现跨域的信任,域和林功能级别必须提升到windows server 2003。
A. 正确
B. 错误