EXPDP and IMPDP are the client components of Oracle Data Pump.
DBMS_DATAPUMP PL/SQL packages can be used independently of the Data Pump clients.
Oracle Data Pump export and import operations can be performed only by users with the SYSDBA privilege.
Oracle Data Pump imports can be done from the export files generated in the export utility of previous versions.
EXPDP and IMPDP use the procedures provided by DBMS_METADATA to execute export and import commands.
第1题:
You are using flat files as the data source for one of your data warehousing applications. To optimize the application performance, you plan to move the data from the flat files to clustered tables in an Oracle database.While migrating the data, you want to have minimal impact on the database performance and optimize the dataload operation. Which method would you use to load data into the Oracle database()
第2题:
Which statements are true regarding the Oracle Data Pump export and import operations()
第3题:
Examine the following query output: You issue the following command to import tables into the hr schema: $ > impdp hr/hr directory = dumpdir dumpfile = hr_new.dmp schemas=hr TRANSFORM=DISABLE_ARCHIVE_LOGGING: Y Which statement is true?()
第4题:
You are using flat files as the data source for one of your data warehousing applications. To optimizethe application performance, you plan to move the data from the flat files toclustered tablesin an Oracle database. While migrating the data, you want to have minimal impact on the database performance and optimize thedata load operation. Which method would you use to load data into the Oracle database()
第5题:
Which two statements are true regarding the usage of the SQL*Loader utility()
第6题:
Which three statements are true regarding the data types in Oracle Database 10g/11g?()
第7题:
Which two statements are true regarding the Oracle Data Pump export and import operations()
第8题:
Each segment contains one or more extents.
Multiple tablespaces can share single data file.
A data block is the smallest unit of I/O for data files.
It is possible to have tablespaces of different block sizes in a database.
Each data block in the database always corresponds to one OS block.
第9题:
Only one LONG column can be used per table
A TIMESTAMP data type column stores only time values with fractional seconds
The BLOB data type column is used to store binary data in an operating system file
The minimum column width that can be specified for a VARCHAR2 data type column is one
The value for a CHAR data type column is blank-padded to the maximum defined column width
第10题:
use DBMS_IJOB package
use Oracle Scheduler
use DBMS_JOB package
use Oracle Data Pump Export and Import
第11题:
You cannot export data from a remote database.
You can rename tables during an import operation.
You can overwrite existing dump files during an export operation.
You can compress the data during export but not the metadata because it is not supported
第12题:
All database operations performed by the impdp command are logged.
Only CREATE INDEX and CREATE TABLE statements generated by the import are logged.
Only CREATE TABLE and ALTER TABLE statements generated by the import are logged.
None of the operations against the master table used by Oracle Data Pump to coordinate its activities are logged.
第13题:
Very soon you will be performing maintenance operations. You would have several jobs to run as soon as the maintenance period starts. Which method would you use to create jobs without specifying the time period when the job should be run?()
第14题:
Which two statements are true regarding Oracle Data Pump()
第15题:
Which three statements are true about Oracle Data Pump export and import operations?()
第16题:
You are using flat files as the data source for one of your data warehousing applications. You plan to move the data from the flat file structures to an Oracle database to optimize the application performance. In your database you have clustered tables. While migrating the data, you want to have minimal impact on the database performance and optimize the data load operation. Which method would you use to load data into Oracle database?()
第17题:
The application tables owned by the user TEST in a test database need to be exported to the APPS schema in the production database by using Data Pump. Which option of Data Pump Import would you use to accomplish this?()
第18题:
In which situation would you use the Oracle Shared Server configuration?()
第19题:
对
错
第20题:
You cannot export data from a remote database.
You can rename tables during an import operation.
You can overwrite existing dump files during an export operation.
You can compress the data during export but not the metadata because it is not supported.
第21题:
You can detach from a data pump export job and reattach later.
Data pump uses parallel execution server processes to implement parallel import.
Data pump import requires the import file to be in a directory owned by the oracle owner.
The master table is the last object to be exported by the data pump.
You can detach from a data pump import job and reattach later.
第22题:
You can load data into multiple tables during the same load session.
You can load data from multiple files to a table during the same load session.
You cannot perform selective data loading based on the values available in the records.
You can use an export file generated by the EXPDP utility as an input data file to load the data.
You can load data only if the input file is available on the disk and tape but not in a named pipes.
第23题:
EXPDP and IMPDP are the client components of Oracle Data Pump.
DBMS_DATAPUMP PL/SQL packages can be used independently of the Data Pump clients.
Oracle Data Pump export and import operations can be performed only by users with the SYSDBA privilege.
Oracle Data Pump imports can be done from the export files generated in the export utility of previous versions.
EXPDP and IMPDP use the procedures provided by DBMS_METADATA to execute export and import commands.
第24题:
Load data from a disk, tape, or named pipes.
Load data into an Oracle database using DML statements.
Extract, reorganize, and insert data within an Oracle database.
Load data from external files into tables in an Oracle database.
Load data into an Oracle database using operating system commands.
Load data directly from a non-Oracle database to an Oracle database.