After creating several new indexes and executing RUNSTATS, user USER1 wants to re-create apackage that is stored in the database so it will take advantage of the new indexes. Whichauthority/privilege must user USER1 be granted in order to re-create the package、

试卷相关题目

• 1What privilege is required to create a view on a table that you are not the owner of、

  A.INSERT

  B.SELECT

  C.CREATE

  D.TRIGGER

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• 2When is a mask used to limit access to data in a table、

  A.When mandatory access control (MAC) is used to protect the table.

  B.When discretionary access control (DAC) is used to protect the table.

  C.When label-based access control (LBAC) is used to protect the table.

  D.When row and column access control (RCAC) is used to protect the tabl

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• 3In a trusted context environment, if a switch request is made with an authorization ID that is not allowed on a trusted connection, what state is the connection placed in、

  A.Locked

  B.Waiting

  C.Pending

  D.Unconnected

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• 4Which SQL statement will take the ability to create tables in a table space named MYTBSP away from user USER1、

  A.REVOKE USE OF TABLESPACE mytbsp FROM user1

  B.REVOKE ALTER ON TABLESPACE mytbsp FROM user1

  C.REVOKE UPDATE OF TABLESPACE mytbsp FROM user1

  D.REVOKE CREATETAB ON TABLESPACE mytbsp FROM user1

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• 5Which method for restricting data access relies on a SQL search condition that describes what set of rows a user has access to、

  A.Authentication

  B.Authorities and privileges

  C.Label-based access control

  D.Row and column access control

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• 6Which SQL statement will give a user named USER1 the ability to run an embedded SQL application named BENEFITS that calls a package named CORPDAT

  A.PKGA、A. GRANT EXECUTE ON APPLICATION benefits TO user1

  B.GRANT EXECUTE ON PACKAGE corpdata.pkga TO user1

  C.GRANT EXECUTE ON APPLICATION PACKAGE corpdata.pkga TO user1

  D.GRANT EXECUTE ON APPLICATION benefits USING PACKAGE corpdata.pkga TO user1

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• 7Which of the following privileges allow a user to update the comment on a sequence、

  A.ALTER

  B.USAGE

  C.UPDATE

  D.COMMENT

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• 8Which statement is valid about the Row and Column Access Control (RCAC) feature、

  A.A row mask's access control rule is defined by an SQL CASE expression; a column permission's access control rule is defined by an SQLsearch condition.

  B.A row permission's access control rule is defined by an SQL CASE expression; a column mask's access control rule is defined by an SQLsearch condition.

  C.A row mask's access control rule is defined by an SQL search condition; a column permission's access control rule is defined by an SQL CASEexpression.

  D.A row permission's access control rule is defined by an SQL search condition; a column mask's access control rule is defined by an SQL CASEexpression.

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• 9Which type of table should you use if you want to define specific time periods when data is valid、

  A.Materialized query table

  B.System-period temporal table

  C.Declared global temporary table

  D.Application-period temporal table

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• 10Which SQL statement will create a DB2 object that can be used to store numerical data as Canadian currency、

  A.CREATE DISTINCT ALIAS canadian_dollar AS DECIMAL (9,3) WITH COMPARISONS

  B.CREATE DISTINCT TYPE canadian_dollar AS DECIMAL (9,3) WITH COMPARISONS

  C.CREATE DISTINCT PROCEDURE canadian_dollar AS DECIMAL (9,3) WITH COMPARISONS

  D.CREATE DISTINCT FUNCTION canadian_dollar AS DECIMAL (9,3) WITH COMPARISONS

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