When loading selected rows into each table.
When loading data from an export dump file.
When loading data from disk, tape, or named pipes.
When your data is NOT being inserted from a flat file.
When using a record management system to access data files.
第1题:
You are responsible for a data warehouse application that uses records from an external table to update one of the dimension tables periodically. The records in the external table may contain data for new rows in the dimension table, or for updates to its existing rows. Which type of SQL command would you use to transfer the data from the external table to the dimension table as efficiently as possible?()
第2题:
Which two statements are true regarding Oracle Data Pump()
第3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4题:
Which two statements are true regarding the usage of the SQL*Loader utility()
第5题:
In which situation would you use the Oracle Shared Server configuration?()
第6题:
Examine the following statement that is used to modify the primary key constraint on the SALES table: SQL> ALTER TABLE SALES MODIFY CONSTRAINT pk DISABLE VALIDATE; Which three statements aretrue regarding the above command()
第7题:
when performing export and import using Oracle Data Pump
when performing backup and recovery operations using Oracle Recovery Manager
when performing batch processing and bulk loading operation in a data warehouse environment
in an online transaction processing (OLTP) system where large number of client sessions are idle most of the time
第8题:
The constraint remains valid.
The index on the constraint is dropped.
It allows the loading of data into the table using SQL *Loader.
New data conforms to the constraint, but existing data is not checked.
It allows the data manipulation on the table using INSERT/UPDATE/DELETE SQL statements.
第9题:
Use the external table population.
Use the Oracle Data Pump export and import utility.
Use the conventional path data load of the SQL*Loader utility.
Use the INSERT INTO...SELECT command to load the data
第10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11题:
The constraint remains valid.
The index on the constraint is dropped.
It allows the loading of data into the table using SQL*Loader.
New data conforms to the constraint, but existing data is not checked
It allows the data manipulation on the table using INSERT/UPDATE/DELETE SQL statements.
第12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.
第13题:
For which two tasks would it be best NOT to use the utility SQL*Loader?()
第14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15题:
Note the following points describing various utilities in Oracle Database 11g: 1. It enables the transfer of data from one database to another. 2. It provides a complete solution for the backup, restoration, and recovery needs of the entire database. 3. It enables the loading of data from an external file into tables of an Oracle database. 4. It provides a tape backup management for the Oracle ecosystem. Which point describes the Oracle Data Pump utility()
第16题:
Which statement is true about loading data using the conventional path of SQL*Loader()
第17题:
Examine the following statement that is used to modify the constraint on the SALES table: SQL> ALTER TABLE SALES MODIFY CONSTRAINT pk DISABLE VALIDATE; Which three statements are true regarding the above command()
第18题:
ou have a large amount of historical data in a flat file. Some analysts in your organization need to query thisdata in the file. The file is too large to load the data in it into your current database. Which is the most effectivemethod to access this data in your database()
第19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20题:
Use the external table population.
Use the Oracle Data Pump export and import utility.
Use the conventional path data load of the SQL*Loader utility.
Use the INSERT INTO...SELECT command to load the data.
第21题:
1
2
3
4
1 and 3
1, 2, 3, and 4
第22题:
use the external table population
use the Oracle Data Pump export and import utility
use the conventional path data load of SQL*Loader utility
use the direct path data load of Oracle export and import utility
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.