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Which of the following statements is used to prevent user TOM from adding and deleting data in table TAB1?（）
- A、REVOKE ADD, DELETE FROM USER tom ON TABLE tab1
- B、REVOKE ADD, DELETE ON TABLE tab1 FROM USER tom
- C、REVOKE INSERT, DELETE FROM USER tom ON TABLE tab1
- D、REVOKE INSERT, DELETE ON TABLE tab1 FROM USER tom
参考答案
更多 “Which of the following statements is used to prevent user TOM from adding and deleting data in table TAB1?（）A、REVOKE ADD, DELETE FROM USER tom ON TABLE tab1B、REVOKE ADD, DELETE ON TABLE tab1 FROM USER tomC、REVOKE INSERT, DELETE FROM USER tom ON TABLE tab1D、REVOKE INSERT, DELETE ON TABLE tab1 FROM USER tom” 相关考题
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单选题Which of the following statements allows BOB to revoke access to the SAMPLE database from user TOM?（）A
REVOKE ACCESS ON DATABASE FROM USER bobB
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单选题Which of the following statements is used to prevent user TOM from adding and deleting data in table TAB1?（）A
REVOKE ADD, DELETE FROM USER tom ON TABLE tab1B
REVOKE ADD, DELETE ON TABLE tab1 FROM USER tomC
REVOKE INSERT, DELETE FROM USER tom ON TABLE tab1D
REVOKE INSERT, DELETE ON TABLE tab1 FROM USER tom
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单选题User A executes the following command to drop a large table in your database：SQL DROP TABLE trans； While the drop table operation is in progress， user B executes the following command on the same table：SQL DELETE FROM trans WHERE tr_type=’SL’； Which statement is true regarding the DELETE command（）A
It fails to delete the records because the records are locked in SHARE mode.B
It deletes the rows successfully because the table is locked in SHARE modeC
It fails to delete the records because the table is locked in EXCLUSIVE mode.D
It deletes the rows successfully because the table is locked in SHARE ROW EXCLUSIVE mode.
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单选题Which of the following statements allows USER1 to take away read access on the table ORG.TAB1 from USER2?（）A
REVOKE SELECT FROM user2 ON TABLE org.tab1B
REVOKE SELECT ON TABLE org.tab1 FROM user2C
REVOKE READ ACCESS FROM user2 ON TABLE org.tab1D
REVOKE READ ACCESS ON TABLE org.tab1 FROM user2
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单选题Which of the following statements is used to revoke all DML privileges on table EMPLOYEE from user TOM?（）A
REVOKE ALL PRIVILEGES FROM USER tomB
REVOKE ALL ON EMPLOYEE FROM USER tomC
REVOKE EXECUTE ON EMPLOYEE FROM USER tomD
REVOKE PRIVILEGES ON EMPLOYEE FROM USER tom
考题
单选题User A executes the following command to drop a large table in your database： SQL DROP TABLE trans； While the drop table operation is in progress， user B executes the following command on the same table： SQL DELETE FROM trans WHERE tr_type=’SL’； Which statement is true regarding the DELETE command（）A
It fails with a Resource Busy error.B
It deletes the rows successfully because the table is locked in SHARE mode.C
It fails to delete the records because the table is locked in EXCLUSIVE mode.D
It deletes the rows successfully because the table is locked in SHARE ROW EXCLUSIVE mode.
考题
单选题Assuming PUBLIC has been granted all privileges on table T1, which of the following statements would continue to permit any user to add rows to table T1, but not remove them?（）A
REVOKE DROP ON t1 FROM PUBLICB
REVOKE UPDATE ON t1 FROM PUBLICC
REVOKE DELETE ON t1 FROM PUBLICD
REVOKE CONTROL ON t1 FROM PUBLIC
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