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 remain
您可能感兴趣的试卷
你可能感兴趣的试题
A. A subplan has the PLAN_SUB parameter value set to SUB
B. A top-level plan has the GROUP_OR_PLAN parameter set to the name of the subplan in the resource-plan definition
C. There is no difference in the resource-plan definition
D. A subplan always has the CPU_MTH parameter value set to RATIO
E. The string TOP_LEVEL is appended to the name of top-level resource plans
A.The default internal storage of dates is in the numeric format
B.The default internal storage of dates is in the character format
C.The RR date format automatically calculates the century from the SYSDATE function and does not allow the user to enter the century
D.The RR date format automatically calculates the century from the SYSDATE function but allows the user to enter the century if required
A.16
B.100
C.160
D.200
E.150
A.an error because the ROUND function specified is invalid
B.an error because the WHERE condition specified is invalid
C.number of days since the promo started based on the current Chicago date and time
D.number of days since the promo started based on the current Singapore date and time
A.The LIKE operator cannot be used with single-row subqueries
B.The NOT IN operator is equivalent to IS NULL with single-row subqueries
C.=ANY and =ALL operators have the same functionality in multiple-row subqueries
D.The NOT operator can be used with IN, ANY, and ALL operators in multiple-row subqueries
A.Only one LONG column can be used per table
B.A TIMESTAMP data type column stores only time values with fractional seconds
C.The BLOB data type column is used to store binary data in an operating system file
D.The minimum column width that can be specified for a VARCHAR2 data type column is one
E.The value for a CHAR data type column is blank-padded to the maximum defined column width
A.A subquery can retrieve zero or more rows
B.Only two subqueries can be placed atone level
C.A subquery can be used only in SQL query statements
D.A subquery can appear on either side of a comparison operator
E.There is no limit on the number of subquery levels in the WHERE clause of a SELECT statement
A.They accept only a single argument
B.They can be nested only to two levels
C.Arguments can only be column values or constants
D.They always return a single result row for every row of a queried table
E.They can return a data type value different from the one that is referenced
A.SELECT cust_last_name, cust_credit_limit FROM customers ORDER BY cust_credit_limit DESC
B.SELECT cust_last_name, cust_credit_limit FROM customers ORDER BY cust_credit_limit
C.SELECT cust_last_name, cust_credit_limit FROM customers ORDER BY cust_credit_limit NULLS LAST
D.SELECT cust_last_name, cust_credit_limit FROM customers ORDER BY cust_last_name, cust_credit_limit NULLSLAST
A.field names in the SELECT statement
B.the FROM clause in the SELECT statement
C.the HAVING clause in the SELECT statement
D.the GROUP BY clause in the SELECT statement
E.the WHERE clause in only the SELECT statement
F.the WHERE clause in SELECT as well as all DML statements
![](https://static.ppkao.com/ppmg/img/appqrcode.png)
最新试题
Examine the following RMAN script:Which statement describes the purpose of the script?()
After you have restored and recovered a database to a new host by using a previously performed Recovery Manager (RMAN) backup, which is the best option you would consider for the new database?()
You want to take a complete database backup using RMAN. The backup should consist only the used blocks from your database.Which two statements are true about this backup operation?()
You want to enable automatic PGA memory management in your database. Which setting is required to achieve this?()
Indentify two advantages of using recovery catalog instead of the control file of the database in Recovery Manager (RMAN)?()
Examine the CREATE DISKGROUP command used to create a disk group:In which situation would you use this method of disk group creation?()
You are using Recovery Manager (RMAN) with a recovery catalog to back up your production database. The backups and the archived redo log files are copied to a tape drive on a daily basis. Because of media failure, you lost your production database completely along with the recovery catalog database. You want to recover the target database and make it functional. You consider performing the following steps to accomplish the task:Which option illustrates the correct sequence that you must use?()
Examine the parameter setting in your database:Which statement is correct about the database?()
Which options would you consider while configuring a flash recovery area (fast recovery area in 11g Release 2) for your production database that is running in ARCHIVELOG mode?()
Which three functions are performed by the SQL Tuning Advisor? ()