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Sql Interview Questions and Answers
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Questions
Sql
+1
vote
Q: What are the two commands to remove all of the data from a table? Are there any implications with the specific commands?
asked
Jan 14, 2022
in
Sql
by
GeorgeBell
t-sql
+1
vote
Q: What are the three ways that Dynamic SQL can be issued?
asked
Jan 14, 2022
in
Sql
by
GeorgeBell
t-sql
+1
vote
Q: What are 5 commands that can be used to manipulate text in T-SQL code?
asked
Jan 14, 2022
in
Sql
by
GeorgeBell
t-sql
+2
votes
Q: What is OFFSET-FETCH filter in tsql?
asked
Jan 14, 2022
in
Sql
by
GeorgeBell
t-sql
+1
vote
Q: what are the limitations of IDENTITY column?
asked
Jan 14, 2022
in
Sql
by
GeorgeBell
sql
0
votes
Q: What are functions and their usage in SQL?
asked
Nov 8, 2021
in
Sql
by
rajeshsharma
sql-functions
0
votes
Q: Is a blank space or zero the same as a NULL value?
asked
Nov 8, 2021
in
Sql
by
rajeshsharma
null-value
0
votes
Q: What is the ACID property in a database?
asked
Nov 8, 2021
in
Sql
by
rajeshsharma
acid-property
0
votes
Q: Write the SQL query to get the third maximum salary of an employee from a table named employees.
asked
Nov 8, 2021
in
Sql
by
rajeshsharma
sql-query
0
votes
Q: How to write an SQL query to find students' names start with 'A'?
asked
Nov 8, 2021
in
Sql
by
rajeshsharma
sql-query
0
votes
Q: What is a constraint? Tell me about its various levels.
asked
Nov 8, 2021
in
Sql
by
rajeshsharma
constraints
0
votes
Q: What is the difference between IN and BETWEEN operators?
asked
Nov 8, 2021
in
Sql
by
rajeshsharma
in-operator
between-operator
0
votes
Q: What are the set operators in SQL?
asked
Nov 8, 2021
in
Sql
by
rajeshsharma
set-operator
0
votes
Q: What is self-join and what is the requirement of self-join?
asked
Nov 8, 2021
in
Sql
by
rajeshsharma
self-join
self-join-requirements
0
votes
Q: What is Full Join in SQL?
asked
Nov 8, 2021
in
Sql
by
rajeshsharma
full-join
0
votes
Q: What is Left Join in SQL?
asked
Nov 8, 2021
in
Sql
by
rajeshsharma
left-join
0
votes
Q: What is the Right JOIN in SQL?
asked
Nov 8, 2021
in
Sql
by
rajeshsharma
right-join
0
votes
Q: What is INNER JOIN in SQL?
asked
Nov 8, 2021
in
Sql
by
rajeshsharma
inner-join
0
votes
Q: What are the different types of joins in SQL?
asked
Nov 8, 2021
in
Sql
by
rajeshsharma
joins-types
0
votes
Q: Which are joins in SQL? Name the most commonly used SQL joins?
asked
Nov 7, 2021
in
Sql
by
rajeshsharma
sql-joins
0
votes
Q: What is the SQL query to display the current date?
asked
Nov 7, 2021
in
Sql
by
rajeshsharma
sql-query
0
votes
Q: What is the difference between clustered and non-clustered indexes in SQL?
asked
Nov 7, 2021
in
Sql
by
rajeshsharma
sql-index
0
votes
Q: Is it possible to sort a column using a column alias?
asked
Nov 7, 2021
in
Sql
by
rajeshsharma
column-alias
0
votes
Q: What is the difference between SQL and PL/SQL?
asked
Nov 7, 2021
in
Sql
by
rajeshsharma
sql-vs-plsql
0
votes
Q: What are the differences between SQL, MySQL, and SQL Server?
asked
Nov 7, 2021
in
Sql
by
rajeshsharma
sql-vs-mysql
sql-server
0
votes
Q: What is the non-clustered index in SQL?
asked
Nov 7, 2021
in
Sql
by
rajeshsharma
non-cluster-index
0
votes
Q: What is clustered index in SQL?
asked
Nov 7, 2021
in
Sql
by
rajeshsharma
index-cluster
0
votes
Q: What is the unique index?
asked
Nov 7, 2021
in
Sql
by
rajeshsharma
unique-index
0
votes
Q: What are the different types of indexes in SQL?
asked
Nov 7, 2021
in
Sql
by
rajeshsharma
indexes-types
sql-index
0
votes
Q: What is a view in SQL?
asked
Nov 7, 2021
in
Sql
by
rajeshsharma
view-sql
sql-view
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