单项选择题X 纠错
A.REVOKE SELECT FROM user2 ON TABLE org.tab1
B.REVOKE SELECT ON TABLE org.tab1 FROM user2
C.REVOKE READ ACCESS FROM user2 ON TABLE org.tab1
D.REVOKE READ ACCESS ON TABLE org.tab1 FROM user2
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单项选择题
A.Sequence
B.Schema
C.Group
D.View
单项选择题
A.User ID/password file
B.Communications layer
C.Client applications
D.Operating system
单项选择题
A.GRANT ADD DATA ON TABLE tab1 TO GROUP tom appgrp
B.GRANT INSERT TO USER tom, GROUP appgrp ON TABLE tab1
C.GRANT INSERT ON TABLE tab1 TO USER tom, GROUP appgrp
D.GRANT ADD DATA ON TABLE tab1 TO USER appgrp, GROUP tom
单项选择题
A.REFERENCES
B.SELECT
C.UPDATE
D.ALTER
单项选择题
A.REVOKE DROP ON t1 FROM PUBLIC
B.REVOKE UPDATE ON t1 FROM PUBLIC
C.REVOKE DELETE ON t1 FROM PUBLIC
D.REVOKE CONTROL ON t1 FROM PUBLIC
单项选择题
A.Table
B.Columns
C.Table and Alias
D.Columns and Alias
单项选择题
A.View
B.Table
C.Routine
D.Package
单项选择题
A.Instance
B.Table space
C.System catalog
D.Schema repository
单项选择题
A.View
B.Alias
C.Table
D.Package