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Oracle Interview Questions and Answers
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Questions
Oracle
0
votes
Q: What are datafiles?
asked
Mar 24, 2023
in
Oracle
by
john ganales
datafiles
oracle
0
votes
Q: What is the password file and why it is needed?
asked
Mar 23, 2023
in
Oracle
by
john ganales
oracle
0
votes
Q: What are Hot Backup and Cold Backup?
asked
Mar 23, 2023
in
Oracle
by
john ganales
cold
backup
hot-backup
0
votes
Q: What are the types of backups in Oracle?
asked
Mar 23, 2023
in
Oracle
by
john ganales
oracle
backup
0
votes
Q: Explain the types of Synonyms?
asked
Mar 23, 2023
in
Oracle
by
john ganales
synonyms
0
votes
Q: What is a Synonym in Oracle terminology?
asked
Mar 23, 2023
in
Oracle
by
john ganales
oracle
terminology
0
votes
Q: What are the different Oracle Database objects?
asked
Mar 23, 2023
in
Oracle
by
john ganales
oracle
database
objects
0
votes
Q: What are the roles of DBA?
asked
Mar 23, 2023
in
Oracle
by
john ganales
roles
dba
0
votes
Q: What are the physical components of Oracle Database?
asked
Mar 23, 2023
in
Oracle
by
john ganales
oracle
database
0
votes
Q: What are the various databases available in the market?
asked
Mar 23, 2023
in
Oracle
by
john ganales
databases
oracle
0
votes
Q: Who is responsible to update the indexes?
asked
Mar 23, 2023
in
Oracle
by
john ganales
indexes
oracle
0
votes
Q: Why is the index used?
asked
Mar 23, 2023
in
Oracle
by
john ganales
index
oracle
0
votes
Q: What is an Oracle index?
asked
Mar 23, 2023
in
Oracle
by
john ganales
oracle
index
0
votes
Q: What is an Oracle Database?
asked
Mar 23, 2023
in
Oracle
by
john ganales
oracle
database
0
votes
Q: What is Oracle?
asked
Mar 23, 2023
in
Oracle
by
john ganales
oracle
0
votes
Q: Mention Oracle DBA Characteristics.
asked
Mar 23, 2023
in
Oracle
by
john ganales
oracle
dba
characteristics
0
votes
Q: During MV complete Refresh, users can use the materlized view and see the old data.
asked
Mar 18, 2023
in
Oracle
by
GeorgeBell
oracle-interview-questions-answers
0
votes
Q: Materialized views stores the data and you can refresh it on timely bases
asked
Mar 18, 2023
in
Oracle
by
GeorgeBell
oracle-interview-questions-answers
0
votes
Q: ALL_SOURCE will help us to
asked
Mar 18, 2023
in
Oracle
by
GeorgeBell
oracle-interview-questions-answers
0
votes
Q: Multiple updates in a table will decrease the performance.
asked
Mar 18, 2023
in
Oracle
by
GeorgeBell
oracle-interview-questions-answers
0
votes
Q: What would be the output of below SQL statement, select empName from Employee order by 2 desc:
asked
Mar 18, 2023
in
Oracle
by
GeorgeBell
oracle-interview-questions-answers
0
votes
Q: How the parameter atomic_refresh in dbms_mview.refresh will make the refresh faster?
asked
Mar 18, 2023
in
Oracle
by
GeorgeBell
oracle-interview-questions-answers
0
votes
Q: What are composite Indexes?
asked
Mar 18, 2023
in
Oracle
by
GeorgeBell
oracle-interview-questions-answers
0
votes
Q: ________ database link of PL/SQL subprograms in the schema can use this link to access database objects in the corresponding remote database.
asked
Mar 18, 2023
in
Oracle
by
GeorgeBell
oracle-interview-questions-answers
0
votes
Q: How non clustered index helps to fetch the data?
asked
Mar 18, 2023
in
Oracle
by
GeorgeBell
oracle-interview-questions-answers
0
votes
Q: Total No of rows from a cartesisan product and FULL OUTER JOIN is always same
asked
Mar 18, 2023
in
Oracle
by
GeorgeBell
oracle-interview-questions-answer
+1
vote
Q: ORACLE SQL MCQ Questions and Answers
asked
Feb 19, 2023
in
Oracle
by
GeorgeBell
oracle
sql
mcq
questions
and
answers
0
votes
Q: What are the effective skills to solve any problem as a business analyst?
asked
Dec 8, 2021
in
Oracle
by
DavidAnderson
business-analysis
0
votes
Q: An aggregation association is drawn using which symbol:
asked
Nov 25, 2021
in
Oracle
by
DavidAnderson
oracle
0
votes
Q: An n-array relationship is drawn using which symbol:
asked
Nov 25, 2021
in
Oracle
by
DavidAnderson
oracle
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