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Oracle Interview Questions and Answers
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Questions
Oracle
0
votes
Q: What are the uses of a database trigger
asked
Jan 19
in
Oracle
by
rajeshsharma
database-trigger
0
votes
Q: What are the data types available in PL/SQL?
asked
Jan 19
in
Oracle
by
rajeshsharma
plsql-datatypes
0
votes
Q: Enlist the characteristics of PL/SQL?
asked
Jan 19
in
Oracle
by
rajeshsharma
plsql
0
votes
Q: How does the ON-DELETE-CASCADE statement work?
asked
Jan 19
in
Oracle
by
rajeshsharma
on-delete-cascade
0
votes
Q: What are the attributes of the Cursor?
asked
Jan 19
in
Oracle
by
rajeshsharma
cursor-attributes
0
votes
Q: Describe VArray
asked
Jan 19
in
Oracle
by
rajeshsharma
varray
0
votes
Q: What is the use of Double Ampersand (&&) in SQL Queries? Give an example
asked
Jan 19
in
Oracle
by
rajeshsharma
double-ampersand
0
votes
Q: What is a Sub Query? Describe its Types?
asked
Jan 19
in
Oracle
by
rajeshsharma
subquery
0
votes
Q: Describe different types of General Function used in SQL?
asked
Jan 19
in
Oracle
by
rajeshsharma
sql-function
0
votes
Q: What are SQL functions? Describe in brief different types of SQL functions?
asked
Jan 19
in
Oracle
by
rajeshsharma
sql-functions
0
votes
Q: What is the difference between SQL and iSQL*Plus?
asked
Jan 19
in
Oracle
by
rajeshsharma
sql
0
votes
Q: Briefly explain what is Literal? Give an example where it can be used?
asked
Jan 19
in
Oracle
by
rajeshsharma
literal
0
votes
Q: What is SQL and also describe types of SQL statements?
asked
Jan 19
in
Oracle
by
rajeshsharma
sqlstatements
0
votes
Q: Explain about integrity constraint?
asked
Jan 19
in
Oracle
by
rajeshsharma
integrity-constraint
0
votes
Q: What are the various constraints used in Oracle?
asked
Jan 19
in
Oracle
by
AdilsonLima
oracle-interview-questions-answers
0
votes
Q: What is hash cluster in Oracle?
asked
Jan 19
in
Oracle
by
AdilsonLima
oracle-interview-questions-answers
0
votes
Q: What is an ALERT in Oracle?
asked
Jan 19
in
Oracle
by
AdilsonLima
oracle-interview-questions-answers
0
votes
Q: What is an integrity constraint in Oracle?
asked
Jan 19
in
Oracle
by
AdilsonLima
oracle-interview-questions-answers
0
votes
Q: Can we store pictures in the database and if so, how it can be done?
asked
Jan 19
in
Oracle
by
AdilsonLima
oracle-interview-questions-answers
0
votes
Q: What is the data type of DUAL table in Oracle?
asked
Jan 19
in
Oracle
by
AdilsonLima
oracle-interview-questions-answers
0
votes
Q: How can we view last record added to a table in Oracle?
asked
Jan 19
in
Oracle
by
AdilsonLima
oracle-interview-questions-answers
0
votes
Q: How to display row numbers with the records?
asked
Jan 19
in
Oracle
by
AdilsonLima
oracle-interview-questions-answers
0
votes
Q: What is the maximum number of triggers that can be applied to a single table?
asked
Jan 19
in
Oracle
by
AdilsonLima
oracle-interview-questions-answers
0
votes
Q: What is the fastest query method to fetch data from the table?
asked
Jan 19
in
Oracle
by
AdilsonLima
orcale-interview-questions-answers
0
votes
Q: What is the difference between $ORACLE_BASE and $ORACLE_HOME?
asked
Jan 19
in
Oracle
by
AdilsonLima
oracle-interview-questions-answers
0
votes
Q: What are privileges and Grants in Oracle?
asked
Jan 19
in
Oracle
by
AdilsonLima
oracle-interview-questions-answers
0
votes
Q: What are the differences between LOV and List Item?
asked
Jan 19
in
Oracle
by
AdilsonLima
oracle-interview-questions-answers
0
votes
Q: What is the parameter mode that can be passed to a procedure?
asked
Jan 19
in
Oracle
by
AdilsonLima
oracle-interview-questions-answers
0
votes
Q: What do you mean by Merge in Oracle and how can you merge two tables?
asked
Jan 17
in
Oracle
by
kamalkhandelwal29
oracle-merge
0
votes
Q: Where do you use DECODE and CASE Statements?
asked
Jan 17
in
Oracle
by
kamalkhandelwal29
case-statements
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