WHEN
INFILE
CONTINUEIF
CONCATENATE
TRAILING NULLCOLS
第1题:
SQL*Loader reads a set of records from a file, generates INSERT commands, and passes them to the Oracle kernel. Oracle then finds places for those records in free blocks in the table and updates any associated indexes. Which SQL*Loader mode is used in this scenario?()
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?()
第3题:
Which two statements are true regarding the usage of the SQL*Loader utility()
第4题:
Which two are attributes of iSQL*Plus? ()
第5题:
Which two are attributes of /SQL*Plus? ()
第6题:
You can assign a logical interface to multiple zones.
You cannot assign a logical interface to multiple zones.
You can assign a logical interface to multiple routing instances.
You cannot assign a logical interface to multiple routing instances.
第7题:
/SQL*Plus commands cannot be abbreviated.
/SQL*Plus commands are accessed from a browser.
/SQL*Plus commands are used to manipulate data in tables.
/SQL*Plus commands manipulate table definitions in the database.
/SQL*Plus is the Oracle proprietary interface for executing SQL statements.
第8题:
It succeeds with default settings if the EMPLOYEES table belonging to HR is already defined in the database.
It fails because no SQL *Loader data file location is specified.
It fails if the HR user does not have the CREATE ANY DIRECTORY privilege.
It fails because no SQL *Loader control file location is specified.
第9题:
A physical partition is hosted on one or more logical partitions. A logical partition is used when describing storage.
A logical partition is hosted on one or more physical partitions. A physical partition is used when describing storage.
A physical partition is used when describing only a SCSI or SAS disk. A logical partition is used when describing a SAN LUN.
A logical partition is used when describing only a SATA or SAS disk. A physical partition is used when describing RAID or mirrored arrays.
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:
A subquery should retrieve only one row.
A subquery can retrieve zero or more rows.
A subquery can be used only in SQL query statements.
Subqueries CANNOT be nested by more than two levels.
A subquery CANNOT be used in an SQL query statement that uses group functions.
When a subquery is used with an inequality comparison operator in the outer SQL statement, the column list in the SELECT clause of the subquery should contain only one column.
第12题:
direct-path load
conventional path load
第13题:
Which of the following explains the relationship between a physical and logical partition?()
第14题:
Which two statements about subqueries are true? ()
第15题:
Which two SQL*Loader instructions are used to assemble logical records?()
第16题:
Which one of the following files contains records that do not meet the specified load criteria in the SQL*Loader control file?()
第17题:
A subquery can retrieve zero or more rows
Only two subqueries can be placed atone level
A subquery can be used only in SQL query statements
A subquery can appear on either side of a comparison operator
There is no limit on the number of subquery levels in the WHERE clause of a SELECT statement
第18题:
/SQL*Plus commands cannot be abbreviated.
/SQL*Plus commands are accesses from a browser.
/SQL*Plus commands are used to manipulate data in tables.
/SQL*Plus commands manipulate table definitions in the database.
/SQL*Plus is the Oracle proprietary interface for executing SQL statements.
第19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20题:
Transform the data while it is being loaded into the database.
Use transparent parallel processing without having to split the external data first.
Load data into multiple tables during the same load statement.
Generate unique sequential key values in specified columns.
第21题:
It succeeds with default settings if the EMPLOYEES table belonging to HR is already defined in the database.
It fails because no SQL *Loader data file location is specified.
It fails if the HR user does not have the CREATE ANY DIRECTORY privilege.
It fails because no SQL *Loader control file location is specified.
第22题:
An EMP table is created if a table does not exist. Otherwise, if the EMP table is appended with the loaded data.
The SQL* Loader data file myfile1.dat has the column names for the EMP table.
The SQL* Loader operation fails because no record terminators are specified.
Field names should be the first line in the both the SQL* Loader data files.
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23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.