单选题
Examine these statements: CREATE ROLE registrar GRANT UPDATE ON dtudent_grades TO registrar; GRANT registrar to user1, user2, user3; What does this set of SQL statements do?（）
发布日期：2020-04-10
The set of statements contains an error and does not work.
It creates a role called REGISTRAR, adds the MODIFY privilege on the STUDENT_GRADES object to the role, and gives the REGISTRAR role to three users.
It creates a role called REGISTRAR, adds the UPDATE privilege on the STUDENT_GRADES object to the role, and gives the REGISTRAR role to three users.
It creates a role called REGISTRAR, adds the UPDATE privilege on the STUDENT_GRADES object to the role, and creates three users with the role.
It creates a role called REGISTRAR, adds the UPDATE privilege on three users, and gives the REGISTRAR role to the STUDENT_GRADES object.
It creates a role called STUDENT_GRADES, adds the UPDATE privilege on three users, and gives the UPDATE role to the registrar.
题王网让考试变得更简单
扫码关注题王，更多免费功能准备上线！
此试题出现在
CMS专题
CMS专题
其他考试
在办理个人信贷业务时，不得接受的保证担保情形包括（）。
下列哪些机构在欧盟中处于中枢地位（）
一女性患者，28岁，发现左侧乳房内有一硬结，不痛，超声检查：左侧乳腺见两个圆形无回声区，边界清晰，光滑，整齐，内透声好，后方回声增强。其最可能是（ ）。
运用利润表，可以分析、预测企业的经营成果和获利能力、偿债能力，分析，预测未来的现金流动状况，分析，考核经营管理人员的业绩，为利润分配提供重要依据。利润表由（）组成。
不会引起肾性血尿BBC形态变化的是（）
治疗石淋，宜首选（）
患者活动时突然发生脑动脉栓塞，既往有风心病史，此脑栓塞最常见于风心病（ ）。
企业生产中药饮片应具有（）
患者，男，34岁，4天前施工时右下肢被石板砸伤，X线摄片，未见骨折，行清创缝合。现突然出现烦躁不安，伴恐惧感，大汗淋漓，自述右下肢伤处疼痛加重，胀裂感。体温38.5℃，脉搏128次／分，血压146/92mmHg，右小腿肿胀明显，大量浆液血性渗出物自切口渗出，皮肤表面呈大理石样花纹，渗出物有恶臭味。本病可诊断为（）。
外汇管理法
暂无相关推荐~
Examine these statements: CREATE ROLE registrar GRANT UPDATE ON dtudent_grades T...
Examine these statements: CREATE ROLE registrar GRANT UPDATE ON dtudent_grades T...
Examine the CREATE DISKGROUP command used to create a disk group: In which situa...
Examine the CREATE DISKGROUP command used to create a disk group: SQL> CREATE...
Examine the CREATE DISKGROUP command used to create a disk group： SQL> CREA...
Examine the code： CREATE ROLE readonly IDENTIFIES USING app.chk_readwrite ； CR...
Examine the following command: CREATE TABLE (prod_id number(4), Prod_name varcha...
Examine the statement: Create synonym emp for hr. employees; What happens when y...
Examine the structure of the EMPLOYEES table: You need to create an index called...
Examine the structure if the EMPLOYEES table: You need to create a view called E...