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The HR user creates a stand-alone procedure as follows and grants the EXECUTE privilege on the procedureto many database users: CREATE OR REPLACE PROCEDURE create_dept ( v_deptno NUMBER, v_dname VARCHAR2, v_mgrNUMBER, v_loc NUMBER)BEGIN INSERT INTO hr.departments VALUES (v_deptno, v_dname, v_mgr, v_loc); END; The users having permission to execute the procedure are able to insert records into the DEPARTMENTS tableeven though they do not have the INSERT privilege on the table. You want only those users who haveprivileges on the DEPARTMENTS table to be able to execute the procedure successfully.  What would yousuggest to the PL/SQL developers to achieve this()

  • A、Create the procedure with definer’s right.
  • B、Create the procedure with invoker’s right.
  • C、Grant the EXECUTE privilege with GRANT OPTION on the procedure to selected users.
  • D、Create the procedure as part of a PL/SQL package and grant the EXECUTE privilege on the package toselected users

参考答案

更多 “ The HR user creates a stand-alone procedure as follows and grants the EXECUTE privilege on the procedureto many database users: CREATE OR REPLACE PROCEDURE create_dept ( v_deptno NUMBER, v_dname VARCHAR2, v_mgrNUMBER, v_loc NUMBER)BEGIN INSERT INTO hr.departments VALUES (v_deptno, v_dname, v_mgr, v_loc); END; The users having permission to execute the procedure are able to insert records into the DEPARTMENTS tableeven though they do not have the INSERT privilege on the table. You want only those users who haveprivileges on the DEPARTMENTS table to be able to execute the procedure successfully.  What would yousuggest to the PL/SQL developers to achieve this()A、Create the procedure with definer’s right.B、Create the procedure with invoker’s right.C、Grant the EXECUTE privilege with GRANT OPTION on the procedure to selected users.D、Create the procedure as part of a PL/SQL package and grant the EXECUTE privilege on the package toselected users” 相关考题
考题 You are in the process of creating a virtual private catalog in your Oracle Database 11g database. The PROD1, PROD2, and PROD3 Oracle Database 10g databases are registered in the base recovery catalog. The database user who owns the base recovery catalog is CATOWNER. CATOWNER executes the following command to grant privileges to a new user VPC1 using Oracle Database 11g RMAN executables:What is the outcome of the above commands?()A. They execute and create a virtual catalog for pre-Oracle 11g clients.B. They produce an error because PROD1 and PROD2 databases belong to the older version.C. They produce an error because you need to connect as CATOWNER to execute this packaged procedure.D. They produce an error because you need to connect to the target database to execute this packaged procedure.

考题 View the Exhibit for some of the current parameter settings. A user logs in to the HR schema and issues the following commands:SQL CREATE TABLE emp(empno NUMBER(3),ename VARCHAR2(20),sal NUMBER(8,2));SQL INSERT INTO emp(empno,ename) VALUES(1,‘JAMES‘);At this moment, a second user also logs in to the HR schema and issues the following command:SQL ALTER TABLE emp MODIFY sal NUMBER(10,2);What happens in the above scenario?()A. The second user‘s session immediately produces the resource busy error.B. The second user‘s command executes successfully.C. The second user‘s session waits for a time period before producing the resource busy error.D. A deadlock is created.

考题 You need to ensure that the stored procedure that inserts new loan requests can access data in tables that are stored in another database on the same SQL Server instance. Which two actions should you perform?()A、Ensure that the stored procedure and the tables are owned by users that are associated with the same SQL Server login.B、Ensure that the stored procedure and the tables are owned by the same database user.C、Ensure that the stored procedure and the tables use the same database schema.D、Configure the multiuser database option on both databases.E、Configure the cross-database ownership chaining option on both databases.

考题 Examine the following steps performed on a database instance: 1. The DBA grants the CREATE TABLE system privilege to the SKD user with ADMIN OPTION. 2. The SKD user creates a table. 3. The SKD user grants the CREATE TABLE system privilege to the HR user. 4. The HR user creates a table. 5. The DBA revokes the CREATE TABLE system privilege from SKD.  Which statement is true after step 5 isperformed()A、The table created by SKD is not accessible and SKD cannot create new tables.B、The tables created by SKD and HR remain, but both cannot create new tables.C、The table created by HR remains and HR still has the CREATE TABLE system privilege.D、The table created by HR remains and HR can grant the CREATE TABLE system privilege to other users.

考题 Your database initialization parameter file has the following entry:   SEC_MAX_FAILED_LOGIN_ATTEMPTS=3   Which statement is true regarding this setting?()A、 It drops the connection after the specified number of login attempts fail for any user.B、 It is enforced only if the password profile is enabled for the user.C、 It locks the user account after the specified number of attempts.D、 It drops the connection after the specified number of login attempts fail only for users who have the SYSDBA privilege.

考题 Which statement accomplish this? ()A、CREATE TABLE orders ( order_id NUMBER (10), customer_id NUMBER (8), order_status VARCHAR2 (10), date_ordered DATE = SYSDATE);B、CREATE TABLE orders ( order_id NUMBER (10), customer_id NUMBER (8), order_status VARCHAR2 (10), date_ordered DATE DEFAULT SYSDATE);C、CREATE OR REPLACE TABLE orders ( order_id NUMBER (10), customer_id NUMBER (8), order_status VARCHAR2 (10), date_ordered DATE DEFAULT SYSDATE);D、CREATE OR REPLACE TABLE orders ( order_id NUMBER (10), customer_id NUMBER (8), order_status NUMBER (10), date_ordered DATE = SYSDATE);E、CREATE TABLE orders ( order_id NUMBER (10), customer_id NUMBER (8), order_status NUMBER (10), date_ordered DATE = SYSDATE);F、CREATE TABLE orders ( order_id NUMBER (10), customer_id NUMBER (8), order_status NUMBER (10), date_ordered DATE DEFAULT SYSDATE);

考题 Which statement is true regarding this setting?()A、It drops the connection after the specified number of login attempts fail for any user.B、It is enforced only if the password profile is enabled for the user. C、It locks the user account after the specified number of attempts. D、It drops the connection after the specified number of login attempts fail only for users who have the SYSDBA privilege.

考题 How can you modify the application to return more meaningful error messages to the user?()A、Create a custom messages table. Include the necessary error handling code in the form modules to display the meaningful custom message instead of the ORA- error message. B、Provide users with a form in the application to query the ORA- error, that will return a custom message to replace the ORA- message. C、Eliminate constraints where possible, thereby limiting the number of error messages returned. D、Create a procedure to include the RETRIEVE_MESSAGE built-in that automatically translates common server errors into meaningful messages for use in Forms.

考题 The HR user creates a stand-alone procedure as follows and grants the EXECUTE privilege on theprocedure to many database users:  CREATE OR REPLACE PROCEDURE create_dept ( v_deptno NUMBER, v_dname VARCHAR2, v_mgr NUMBER, v_loc NUMBER) BEGIN  INSERT INTO hr.departments VALUES (v_deptno, v_dname, v_mgr, v_loc); END;  The users having permission to execute the procedure are able to insert records into the  DEPARTMENTStable even though they do not have the INSERT privilege on the table. You want only those users whohave privileges on the DEPARTMENTS table to be able to execute the procedure successfully.  What would you suggest to the PL/SQL developers to achieve this()A、Create the procedure with definer’s right.B、Create the procedure with invoker’s right.C、Grant the EXECUTE privilege with GRANT OPTION on the procedure to selected users.D、Create the procedure as part of a PL/SQL package and grant the EXECUTE privilege on the package to selected users

考题 Examine the following steps performed on a database instance:  1:The DBA grants the CREATE TABLE system privilege to the SKD user with ADMIN OPTION.  2:The SKD usercreates a table.  3:The SKD user grants theCREATETABLE system privilege to the HR user.  4:The HR user creates a table.  5:The DBA revokes the CREATE TABLE system privilege from SKD.  Which statement is true after step 5 is performed()A、The table created by SKD isnot accessibleand SKD cannot create new tables.B、The tables created by SKD and HR remain, but both cannot create new tables.C、The table created by HR remains and HR still has the CREATE TABLE system privilege.D、The table created by HR remains and HR can grant the CREATE TABLE system privilege to other users.

考题 In your multitenant container database (CDB) containing pluggable database (PDBs), the HR user executes the following commands to create and grant privileges on a procedure: CREATE OR REPLACE PROCEDURE create_test_v (v_emp_id NUMBER, v_ename VARCHAR2,v_SALARY NUMBER, v_dept_id NUMBER) BEGIN INSERT INTO hr.test VALUES (V_emp_id, V_ename, V_salary, V_dept_id); END; / GRANT EXECUTE ON CREATE_TEST TO john, jim, smith, king; How can you prevent users having the EXECUTE privilege on the CREATE_TEST procedure from inserting values into tables on which they do not have any privileges?()A、Create the CREATE_TEST procedure with definer’s rights.B、Grant the EXECUTE privilege to users with GRANT OPTION on the CREATE_TEST procedure.C、Create the CREATE_TEST procedure with invoker’s rights.D、Create the CREATE_TEST procedure as part of a package and grant users the EXECUTE privilege the package.

考题 You need to create a table named ORDERS that contains four columns: 1.an ORDER_ID column of number data type 2.a CUSTOMER_ID column of number data type 3.an ORDER_STATUS column that contains a character data type 4.a DATE_ORDERED column to contain the date the order was placed When a row is inserted into the table, if no value is provided for the status of the order, the value PENDING should be used instead. Which statement accomplishes this?()A、CREATE TABLE orders ( order_id NUMBER(10), customer_id NUMBER(8), order_status NUMBER(10) DEFAULT 'PENDING', date_ordered DATE );B、CREATE TABLE orders ( order_id NUMBER(10), customer_id NUMBER(8), order_status VARCHAR2(10) = 'PENDING', date_ordered DATE );C、CREATE OR REPLACE TABLE orders ( order_id NUMBER(10), customer_id NUMBER(8), order_status VARCHAR2(10) DEFAULT 'PENDING', date_ordered DATE );D、CREATE OR REPLACE TABLE orders ( order_id NUMBER(10), customer_id NUMBER(8), order_status VARCHAR2(10) = 'PENDING', date_ordered DATE );E、CREATE TABLE orders ( order_id NUMBER(10), customer_id NUMBER(8), order_status VARCHAR2(10) DEFAULT 'PENDING', date_ordered DATE );F、CREATE TABLE orders ( order_id NUMBER(10), customer_id NUMBER(8), order_status VARCHAR2(10) DEFAULT 'PENDING', date_ordered VARCHAR2 );

考题 The database users are connecting to the PROD database from different applications, thereby degrading the database performance. The senior database administrator suspects the large number of concurrent connections to be the reason for low performance and asks you to restrict the number concurrent connections per database user to one. Which action would you take to achieve this objective? ()A、set the SESSIONS to 1 in the parameter fileB、grant SINGLE SESSION privilege to all of the usersC、set the SESSIONS_PER_USER to 1 in the users’ profileD、grant RESTRICTED SESSION privilege to all of the database usersE、create a role with SINGLE SESSION privilege and assign the role to the users

考题 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?()A、The set of statements contains an error and does not work.B、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.C、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.D、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.E、It creates a role called REGISTRAR, adds the UPDATE privilege on three users, and gives the REGISTRAR role to the STUDENT_GRADES object.F、It creates a role called STUDENT_GRADES, adds the UPDATE privilege on three users, and gives the UPDATE role to the registrar.

考题 You need to cleanse and standardize the data on potential survey participants prior to inserting it into the staging database. What should you do?()A、Import the data into a staging table by using the OPENROWSET BULK statement. Execute a Transact-SQL stored procedure to cleanse the data and to insert the data into the database.B、Import the data into a staging table by using the BULK INSERT statement. Execute a Transact-SQL stored procedure to cleanse the data and to insert the data into the database.C、Create a SQL Server Integration Services (SSIS) package to import, standardize, and cleanse the data.D、Create a CLR stored procedure to import the data into a staging table, to cleanse and standardize the data, and to insert the data into the database.

考题 You work in a company which uses SQL Server 2008. You are the administrator of the company database. Now you are in charge of a SQL Server 2008 instance. There is a database named DB1 in the instance. The DB1 database contains the following stored procedure. (Line numbers are useded for reference only.)  01 CREATE PROCEDURE Sales.Procedure1  02 AS  03 IF OBJECT_ID('Service.Table') IS NOT NULL  04 DROP TABLE Service.Table;  06 CREATE TABLE Service.Table (  07 Id int PRIMARY KEY CLUSTERED,  08 Name varchar(100);  09 );  11 ...  12  GOThe following exception is raised when a user tries to invoke Procedure1, "Msg 262, Level 14, State 1, Procedure Procedure1, Line 5 CREATE TABLE permission denied in database 'DB1'." You should grant the user access to execute Procedure1, you must assign only the required permissions.  What action should you do perform?()  A、Between lines 01 and 02, you should insert the WITH EXECUTE AS apos;dboapos; clause. B、Between lines 01 and 02, you should insert the EXECUTE AS USER = apos;dboapos; statement. C、You should give the user the ALTER permission on the Service schema D、You should give the CREATE TABLE permission and permit the user to drop the Service.Table table. 

考题 You work in a company which is named Wiikigo Corp. The company uses SQL Server 2008. You are the administrator of the company database. Now you are in charge of a SQL Server 2008 instance. There is a database named DB1 in the instance. DB1 has a table which is named Table01 and a stored procedure named Procedure01. Procedure01 choose data from Table01 by using a sp_executesql Transact-SQL statement. You company security rules forbid users to access tables directly in any database. Look at the exception below: "Msg 229, Level 14, State 5, Line 1 The SELECT permission was denied on the object 'Table01', database 'DB1', schema 'dbo'." The exception is raised when Procedure01 is executed by users. You must make sure that e user can successfully execute Procedure1 complying with the company rules. So what action should you perform to achieve this goal?()  A、You should execute the GRANT SELECT ON dbo.Table01 TO User1 Transact-SQL statement. B、You should execute the GRANT EXECUTE ON dbo.Procedure1 TO User1 Transact-SQL statement. C、You should alter Procedure01 and add the WITH EXECUTE AS OWNER option to its header D、You should alter Procedure01 and add the EXECUTE AS USER = apos;dboapos; option immediately before the call to the sp_executesql stored procedure.

考题 A Windows Azure application stores data in a SQL Azure database.  The application will start an operation that includes three insert statements.  You need to recommend an approach for rolling back the entire operation if the connection to SQL Azure is lost.  What should you recommend?()A、 Ensure that all statements execute in the same database transaction.B、 Create a stored procedure in the database that wraps the insert statements in a TRY CATCH block.C、 Create a stored procedure in the database that wraps the insertstatements in a TRANSACTION block.D、 Open a new connection to the database. Use a separate transaction scope to roll back the original operation.

考题 单选题In your multitenant container database (CDB) containing pluggable database (PDBs), the HR user executes the following commands to create and grant privileges on a procedure: CREATE OR REPLACE PROCEDURE create_test_v (v_emp_id NUMBER, v_ename VARCHAR2,v_SALARY NUMBER, v_dept_id NUMBER) BEGIN INSERT INTO hr.test VALUES (V_emp_id, V_ename, V_salary, V_dept_id); END; / GRANT EXECUTE ON CREATE_TEST TO john, jim, smith, king; How can you prevent users having the EXECUTE privilege on the CREATE_TEST procedure from inserting values into tables on which they do not have any privileges?()A Create the CREATE_TEST procedure with definer’s rights.B Grant the EXECUTE privilege to users with GRANT OPTION on the CREATE_TEST procedure.C Create the CREATE_TEST procedure with invoker’s rights.D Create the CREATE_TEST procedure as part of a package and grant users the EXECUTE privilege the package.

考题 单选题A Windows Azure application stores data in a SQL Azure database.  The application will start an operation that includes three insert statements.  You need to recommend an approach for rolling back the entire operation if the connection to SQL Azure is lost.  What should you recommend?()A  Ensure that all statements execute in the same database transaction.B  Create a stored procedure in the database that wraps the insert statements in a TRY CATCH block.C  Create a stored procedure in the database that wraps the insertstatements in a TRANSACTION block.D  Open a new connection to the database. Use a separate transaction scope to roll back the original operation.

考题 单选题You need to cleanse and standardize the data on potential survey participants prior to inserting it into the staging database. What should you do?()A Import the data into a staging table by using the OPENROWSET BULK statement. Execute a Transact-SQL stored procedure to cleanse the data and to insert the data into the database.B Import the data into a staging table by using the BULK INSERT statement. Execute a Transact-SQL stored procedure to cleanse the data and to insert the data into the database.C Create a SQL Server Integration Services (SSIS) package to import, standardize, and cleanse the data.D Create a CLR stored procedure to import the data into a staging table, to cleanse and standardize the data, and to insert the data into the database.

考题 单选题Examine the following steps performed on a database instance: 1. The DBA grants the CREATE TABLE system privilege to the SKD user with ADMIN OPTION. 2. The SKD user creates a table. 3. The SKD user grants the CREATE TABLE system privilege to the HR user. 4. The HR user creates a table. 5. The DBA revokes the CREATE TABLE system privilege from SKD.  Which statement is true after step 5 isperformed()A The table created by SKD is not accessible and SKD cannot create new tables.B The tables created by SKD and HR remain, but both cannot create new tables.C The table created by HR remains and HR still has the CREATE TABLE system privilege.D The table created by HR remains and HR can grant the CREATE TABLE system privilege to other users.

考题 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? ()A The set of statements contains an error and does not work.B 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.C 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.D 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.E It creates a role called REGISTRAR, adds the UPDATE privilege on three users, and gives the REGISTRAR role to the STUDENT_GRADES object.F It creates a role called STUDENT_GRADES, adds the UPDATE privilege on three users, and gives the UPDATE role to the registrar.

考题 单选题The HR user creates a stand-alone procedure as follows and grants the EXECUTE privilege on the procedureto many database users: CREATE OR REPLACE PROCEDURE create_dept ( v_deptno NUMBER, v_dname VARCHAR2, v_mgrNUMBER, v_loc NUMBER)BEGIN INSERT INTO hr.departments VALUES (v_deptno, v_dname, v_mgr, v_loc); END; The users having permission to execute the procedure are able to insert records into the DEPARTMENTS tableeven though they do not have the INSERT privilege on the table. You want only those users who haveprivileges on the DEPARTMENTS table to be able to execute the procedure successfully.  What would yousuggest to the PL/SQL developers to achieve this()A Create the procedure with definer’s right.B Create the procedure with invoker’s right.C Grant the EXECUTE privilege with GRANT OPTION on the procedure to selected users.D Create the procedure as part of a PL/SQL package and grant the EXECUTE privilege on the package toselected users

考题 单选题In your multitenant container database (CDB) containing pluggable database (PDBs), the HR user executes the following commands to create and grant privileges on a procedure: CREATE OR REPLACE PROCEDURE create_test_v (v_emp_id NUMBER, v_ename VARCHAR2,v_SALARY NUMBER, v_dept_id NUMBER) BEGIN INSERT INTO hr.test VALUES (V_emp_id, V_ename, V_salary, V_dept_id); END; / GRANT EXECUTE ON CREATE_TEST TO john, jim, smith, king; How can you prevent users having the EXECUTE privilege on the CREATE_TEST procedure from inserting values into tables on which they do not have any privileges?()A Create the CREATE_TEST procedure with definer’s rights.B Grant the EXECUTE privilege to users with GRANT OPTION on the CREATE_TEST procedure.C Create the CREATE_TEST procedure with invoker’s rights.D Create the CREATE_TEST procedure as part of a package and grant users the EXECUTE privilege the package.

考题 单选题The database users are connecting to the PROD database from different applications, thereby degrading the database performance. The senior database administrator suspects the large number of concurrent connections to be the reason for low performance and asks you to restrict the number concurrent connections per database user to one. Which action would you take to achieve this objective? ()A set the SESSIONS to 1 in the parameter fileB grant SINGLE SESSION privilege to all of the usersC set the SESSIONS_PER_USER to 1 in the users’ profileD grant RESTRICTED SESSION privilege to all of the database usersE create a role with SINGLE SESSION privilege and assign the role to the users

考题 单选题The HR user creates a stand-alone procedure as follows and grants the EXECUTE privilege on theprocedure to many database users:  CREATE OR REPLACE PROCEDURE create_dept ( v_deptno NUMBER, v_dname VARCHAR2, v_mgr NUMBER, v_loc NUMBER) BEGIN  INSERT INTO hr.departments VALUES (v_deptno, v_dname, v_mgr, v_loc); END;  The users having permission to execute the procedure are able to insert records into the  DEPARTMENTStable even though they do not have the INSERT privilege on the table. You want only those users whohave privileges on the DEPARTMENTS table to be able to execute the procedure successfully.  What would you suggest to the PL/SQL developers to achieve this()A Create the procedure with definer’s right.B Create the procedure with invoker’s right.C Grant the EXECUTE privilege with GRANT OPTION on the procedure to selected users.D Create the procedure as part of a PL/SQL package and grant the EXECUTE privilege on the package to selected users