单选题Which of the following SQL*Loader parameters enables you to load a specified number of records stored in the data file？（）A ROWSB SKIPC LOADD BINDSIZE

第1题：

You have a large amount of historical data in a flat file. Some analysts in your organization need toquery this data in the file. The file is too large to load the data in it into your current database.  Which is the most effective method to access this data in your database（）

• A、Use the database link.
• B、Use the SQL*Loader utility.
• C、Use the Oracle Data Pump utility.
• D、Create an external table and leave the data in the flat file

第2题：

Examine the contents of SQL loader control file: Which three statements are true regarding the SQL* Loader operation performed using the control file?（）

• A、An EMP table is created if a table does not exist. Otherwise, if the EMP table is appended with the loaded data.
• B、The SQL* Loader data file myfile1.dat has the column names for the EMP table.
• C、The SQL* Loader operation fails because no record terminators are specified.
• D、Field names should be the first line in the both the SQL* Loader data files.
• E、The SQL* Loader operation assumes that the file must be a stream record format file with the normal carriage return string as the record terminator.

第3题：

You plan to move data from a flat file to a table in your database. You decide to use SQL*Loader direct pathload method to perform this task. The table in which you plan to load data is an important table having variousintegrity constraints defined on it.  Which constraints will remain enabled by default during this operation（）

• A、CHECK
• B、UNIQUE
• C、NOT NULL
• D、PRIMARY KEY
• E、FOREIGN KEY

第4题：

You plan to move data from a flat file to a table in your database. You decide to use SQL*Loader directpath load method to perform this task. The table in which you plan to load data is an important tablehaving various integrity constraints defined on it.  Which constraints will remain enabled by default during this operation（）

• A、CHECK
• B、UNIQUE
• C、NOT NULL
• D、PRIMARY KEY
• E、FOREIGN KEY

第5题：

Which one of the following files contains records that do not meet the specified load criteria in the SQL*Loader control file？（）

• A、Log file
• B、Discard file
• C、Parameter file
• D、Bad file

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第13题：

On your Oracle 12c database, you invoked SQL *Loader to load data into the EMPLOYEES table in the HR schema by issuing the following command: $> sqlldr hr/hr@pdb table=employees Which two statements are true regarding the command?（）

• A、It succeeds with default settings if the EMPLOYEES table belonging to HR is already defined in the database.
• B、It fails because no SQL *Loader data file location is specified.
• C、It fails if the HR user does not have the CREATE ANY DIRECTORY privilege.
• D、It fails because no SQL *Loader control file location is specified.

第14题：

In which two scenarios do you use SQL* Loader to load data?（）

• A、Transform the data while it is being loaded into the database.
• B、Use transparent parallel processing without having to split the external data first.
• C、Load data into multiple tables during the same load statement.
• D、Generate unique sequential key values in specified columns.

第15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？（）

• A、use the external table population
• B、use the Oracle Data Pump export and import utility
• C、use the conventional path data load of SQL*Loader utility
• D、use the direct path data load of Oracle export and import utility

第16题：

Which two statements are true regarding the usage of the SQL*Loader utility（）

• A、You can load data into multiple tables during the same load session.
• B、You can load data from multiple files to a table during the same load session.
• C、You cannot perform selective data loading based on the values available in the records.
• D、You can use an export file generated by the EXPDP utility as an input data file to load the data.
• E、You can load data only if the input file is available on the disk and tape but not in a named pipes.

第17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（）

• A、Use the database link.
• B、Use the SQL*Loader utility.
• C、Use the Oracle Data Pump utility.
• D、Create an external table and leave the data in the flat file

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