Question
a.
The default REJECT LIMIT for external tables is UNLIMITED
b.
The data and metadata for an external table are stored outside the database
c.
ORACLE_LOADER and ORACLE_DATAPUMP have exactly the same functionality when used with an external table
d.
The CREATE TABLE AS SELECT statement can be used to unload data into regular table in the database from an external table
Posted under DBMS
Engage with the Community - Add Your Comment
Confused About the Answer? Ask for Details Here.
Know the Explanation? Add it Here.
Q. Which statement is true regarding external tables?
Similar Questions
Discover Related MCQs
Q. In which scenario would you use the ROLLUP operator for expression or columns within a GROUP BY clause?
View solution
Q. EMPDET is an external table containing the columns EMPNO and ENAME. Which command would work in relation to the EMPDET table?
View solution
Q. __________ are used to ensure that transactions access each data item in order of the transactions’ ____ if their accesses conflict.
View solution
Q. A concurrency-control policy such as this one leads to ______ performance, since it forces transactions to wait for preceding transactions to finish before they can start.
View solution
Q. In concurrency control policy the the lock is obtained on
View solution
Q. Which server can joins the indexes when only multiple indexes combined can cover the query:
View solution
Q. Which are types of recovery control techniques:
View solution
Q. How many types of recovery control techniques:
View solution
Q. Copying files to secondary or specific devices is known as ______
View solution
Q. Database security helps organizations to protect data from _____
View solution
Q. Optimization basically related to the Rewrite module is termed as_______
View solution
Q. Optimization that is basically related to the rewriter module is termed as__________
View solution
Q. Which is duplication of computer operations and routine backups to combat any unforeseen problems:
View solution
Q. Which is a duplicate copy of a file program that is stored on a different storage media than the original location:
View solution
Q. Which is refers to a stalemate situation due to which no further progress is possible as computer await response of each other:
View solution
Q. Which formal method that locates and analyses relation schemas on the basis of their primary, candidate keys, and the FD’s that are present among the attributes of these schemas:
View solution
Q. Which is the process of breaking a relation into multiple relations:
View solution
Q. E.F.Codd developed the normalization process in the which early:
View solution
Q. Who developed the normalization process:
View solution
Q. How many types of insertion anomalies:
View solution
Suggested Topics
Are you eager to expand your knowledge beyond DBMS? We've curated a selection of related categories that you might find intriguing.
Click on the categories below to discover a wealth of MCQs and enrich your understanding of Computer Science. Happy exploring!
