The STUDENT_GRADES table has these columns: STUDENT_ID NUMBER(12) SEMESTER_END DATE GPA NUMBER(4,3) Which statement finds the highest grade point average (GPA) per semester?（）

A . MOV AX，TABLE1 B . MOV BX，TABLE2 C . MOV AX，WORD PTR TABLE1 D . MOV BX，BYTE PTR TABLE1

A . A syntax error will result as you cannot specify more than one partition in the same statement B . All data in p1 and p3 partitions are removed and the table definition is changed C . All data in p1 and p3 partitions are removed, but the table definition remains unchanged D . Only the first partition (p1) will be dropped as only one can be dropped at any time

A . five ten-dollar bills B . five ten-dollars bill C . five ten dollars bill

A . GRANT select, insert, update ON student_grades TO manager B . GRANT select, insert, update ON student_grades TO ROLE manager C . GRANT select, insert, modify ON student_grades TO manager WITH GRANT OPTION; D . GRANT select, insert, update ON student_grades TO manager WITH GRANT OPTION; E . GRANT select, insert, update ON student_grades TO ROLE manager WITH GRANT OPTION; F . GRANT select, insert, modify ON student_grades TO ROLE manager WITH GRANT OPTION

A . An error is returned. B . You are prompted to enter a new value. C . A report is produced that matches the first report produced. D . You are asked whether you want a new value or if you want to run the report based on the previous value.

A . MANAGER must be a role. B . It allows the MANAGER to pass the specified privileges on to other users. C . It allows the MANAGER to create tables that refer to the STUDENT_GRADES table. D . It allows the MANAGER to apply all DML statements on the STUDENT_GRADES table. E . It allows the MANAGER the ability to select from, insert into, and update the STUDENT_GRADES table. F . It allows the MANAGER the ability to select from, delete from, and update the STUDENT_GRADES table.

A . UPDATE pets… B . SELECT….FROM pets C . INSERT INTO pets… D . ALTER TABLE pets&helli

A . Using DELETE statements, for example, DELETE FROM performance_schema.events_watis_current B . Using the statement RESET PERFORMANCE CACHE C . Using the statement FLUSH PERFORMANCE CACHE D . Using TRUNCATE statements, for example, TRUNATE TABLE performance_schema.events_waits_current E . Disabling and re-enabling all instruments F . Restarting Mysql

A . You can restore the DEPT table by using the Oracle Flashback Drop feature， provided you use the RENAME TO clause. B . You can restore the DEPT table by using the Oracle Flashback Drop feature and a system-generated name will be assigned to the restored table. C . You cannot restore the DEPT table by using the Oracle Flashback Drop feature because a table with the name DEPT already exists in your schema. D . You cannot restore the DEPT table by using the Oracle Flashback Drop feature because the contents of  the recycle bin are purged every 12 hours by default.

A .  It remains valid. B .  It becomes invalid for all options of online table redefinition but automatically gets revalidated the next time it is used. C .  It becomes invalid for all options of online table redefinition and is automatically recompiled during online redefinition of the table. D .  It becomes invalid only if the storage parameters have been modified and it automatically gets  revalidated the next time it is used.

A . An error is returned. B . You are prompted to enter a new value. C . A report is produced that matches the first report produced. D . You are asked whether you want a new value or if you want to run the report based on the previous value.

A . CREATE ROLL registrar; GRANT MODIFY ON student_grant TO registrar; GRANT registrar to user 1, user2, user3 B . CREATE NEW ROLE registrar; GRANT ALL ON student_grant TO registrar; GRANT registrar to user 1, user2, user3 C . CREATE ROLL registrar; GRANT UPDATE ON student_grant TO registrar; GRANT ROLE to user1, user2, user3 D . CREATE ROLL registrar; GRANT UPDATE ON student_grant TO registrar; GRANT registrar to user 1, user2, user3; E . CREATE registrar; GRANT CHANGE ON student_grant TO registrar; GRANT registrar

A .  You cannot restore the DEPT table by using the Oracle Flashback Drop feature because a table with the name DEPT already exists in your schema. B .  You can restore the DEPT table by using the Oracle Flashback Drop feature， provided you use the RENAME TO clause. C .  You cannot restore the DEPT table by using the Oracle Flashback Drop feature because the contents of the recycle bin are purged every 12 hours by default. D .  You can restore the DEPT table by using the Oracle Flashback Drop feature and a system-generated name will be assigned to the restored table.

A .  Drop the table. B .  Partition the table. C .  Truncate the table. D .  Add a column to the table. E .  Rename a column in the table.

A .  column sizes B .  column data types C .  PCTFREE D .  projected number of row E .  PCTUSED

A . No flashback is possible to bring back the ITEM table. B . The ORDERS table is dropped along with the ITEM table. C . The dependent referential integrity constraints in the ORDERS table are disabled. D . The dependent referential integrity constraints in the ORDERS table are removed. E . The table definition of the ITEM table and associated indexes are placed in the recycle bi

A . All data along with the table structure is deleted  B . The pending transaction in the session is committed  C . All indexes on the table will remain but they are invalidated  D . All views and synonyms will remain but they are invalidated  E . All data in the table are deleted but the table structure will remai

A . if a table is not in a cluster B . if a table has an active trigger C . if a table has an encrypted D . if a table has a column of data type LONG defined on it E . if a table has a referential integrity constraint defined on it

A .  You must enable the block change tracking feature. B .  You must have enable the flashback feature. C .  You must use the OMF in your database. D .  You must define the tablespace of the SCOTT.EMP table for automatic segment space management.

<img src='https://img2.soutiyun.com/ask/uploadfile/2019-03-27/96672f85a7852424612e04353e00d7a4.jpg' /> A. SELECT student_id, semester_end, gpa FROM student_grades ORDER BY semester_end DESC, gpa DESC; B. SELECT student_id, semester_end, gpa FROM student_grades ORDER BY semester_end ASC, gpa ASC; C. SELECT student_id, semester_end, gpa FROM student_grades ORDER BY semester_end, gpa DESC; D. SELECT student_id, semester_end, gpa FROM student_grades ORDER BY gpa DESC, semester_end DESC; E. SELECT student_id, semester_end, gpa FROM student_grades ORDER BY gpa DESC, semester_end ASC;