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Post under tag sql
Most answered questions under tag sql
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+2
votes
3
answers
What is use for SQL Injection?
posted
Jun 30, 2018
by
Puneet Batra
sql
+1
vote
3
answers
What is the use for CHECK constraint in SQL?
posted
Jun 30, 2018
by
anonymous
sql
+2
votes
3
answers
Can we have two primary keys in one table?
posted
May 17, 2017
by
Rohini Agarwal
mysql
sql
+1
vote
3
answers
What are the Disadvantages of a CLUSTER?
posted
Jul 22, 2015
by
Archana
sql
oracle
+3
votes
3
answers
How many columns can table have in Oracle?
posted
Oct 21, 2014
by
Vidhya Sagar
oracle
sql
+1
vote
3
answers
What is the main difference between the IN and EXISTS clause in subqueries?
posted
Aug 19, 2014
by
Joshva
oracle
sql
0
votes
3
answers
what is the difference between char , varchar and nvarchar in sql?
posted
Jul 17, 2014
by
Sanjay
sql
sql server
0
votes
3
answers
How to get Second Maximum Salary in an Organization?
posted
Jul 16, 2014
by
Amanpreet Kaur
sql
+2
votes
3
answers
What is the difference between Primary Key and Unique Key?
posted
May 5, 2014
by
Sachin Dahda
sql
mysql
+2
votes
2
answers
What’re the differences between SQL, MySQL, SQLite and mSQL?
posted
Sep 10, 2018
by
anonymous
sql
interview questions
0
votes
2
answers
What is difference between self join vs inner join?
posted
Jun 29, 2018
by
anonymous
sql
+1
vote
2
answers
What is difference between java.util.Date and java.sql.Date?
posted
Sep 19, 2017
by
Pankaj Singh
java
sql
date
interview questions
+1
vote
2
answers
What do you understand by DDL and DML statements?
posted
Aug 22, 2017
by
Kumar Neeraj
interview questions
sql
+2
votes
2
answers
What is the difference between the RANK() and DENSE_RANK() functions?
posted
May 20, 2017
by
Kushal S
sql server
sql
0
votes
2
answers
What does UNION do? What is the difference between UNION and UNION ALL?
posted
May 20, 2017
by
Kushal S
sql
+1
vote
2
answers
Write a query to get max salary and second max salary in order in one query?
posted
May 12, 2017
by
Jdk
c#.net
sql
0
votes
2
answers
How to find the repeated rows in a SQL table?
posted
Mar 12, 2016
by
Aditi
sql
0
votes
2
answers
what are the steps Required to Implement ROW LOV in Oracle Apps?
posted
Nov 25, 2015
by
Archana
oracle apps
oracle
sql
+2
votes
2
answers
How the function security works in Oracle Apps?
posted
Nov 24, 2015
by
Suchithra
oracle apps
oracle
sql
+1
vote
2
answers
what is Value Set in Oracle Apps?
posted
Nov 16, 2015
by
Suchithra
oracle apps
oracle
sql
+1
vote
2
answers
What is KFF and How many are supplied with the Package in Oracle Apps?
posted
Nov 13, 2015
by
Viswas Kumar
oracle apps
oracle
sql
0
votes
2
answers
Oracle: What is the difference between a View and Materialized View?
posted
Sep 15, 2015
by
Suchithra
sql
oracle
+2
votes
2
answers
Oracle: If a unique key constraint on DATE column is created, will it validate the rows that are inserted with sysdate?
posted
Aug 21, 2015
by
Kunal Kapoor
sql
oracle
+2
votes
2
answers
What is the difference between MAX () and GREATEST () Functions in Oracle?
posted
Aug 12, 2015
by
Archana
oracle
sql
0
votes
2
answers
How to see what privileges received to user by owner user?
posted
Jul 30, 2015
by
Viswas Kumar
oracle
sql
+1
vote
2
answers
What is the use of CLUSTER?
posted
Jul 22, 2015
by
Archana
sql
oracle
+1
vote
2
answers
What is Deadlock in Oracle?
posted
Jul 10, 2015
by
Kunal Kapoor
oracle
sql
0
votes
2
answers
What is main feature of NULLIF Function in SQL?
posted
Jul 1, 2015
by
Amit Kumar Pandey
sql
sql server
+4
votes
2
answers
How sql server know when a query has to compile or not?
posted
Jun 23, 2015
by
Mohammed Hussain
sql server
sql
+2
votes
2
answers
Deleting duplicate rows from a table.
posted
Jun 16, 2015
by
Manikandan J
sql
sql server
+1
vote
2
answers
What is SQL and where does it come from?
posted
Jun 15, 2015
by
Suchithra
sql
oracle
0
votes
2
answers
How to display the names of all employees who are working in department number 10 in Oracle?
posted
Jun 9, 2015
by
Vidhya Sagar
oracle
sql
+1
vote
2
answers
What is a CO-RELATED SUBQUERY?
posted
Jun 1, 2015
by
Suchithra
sql
oracle
+1
vote
2
answers
how to Alter database archievelog in Oracle?
posted
May 5, 2015
by
Vidhya Sagar
oracle
sql
+4
votes
2
answers
Oracle: What is the difference between a TEMPORARY tablespace and a PERMANENT tablespace?
posted
Apr 1, 2015
by
Suchithra
oracle
sql
+4
votes
2
answers
What is the difference between SQL, MySql, Sqlite, Sqlite3
posted
Mar 10, 2015
by
anonymous
sql
+1
vote
2
answers
Oracle: What is a Cartesian product?
posted
Mar 9, 2015
by
Suchithra
oracle
sql
+1
vote
2
answers
Oracle: which of the following is better to find the number of rows in a table?
posted
Mar 9, 2015
by
Suchithra
oracle
sql
+1
vote
2
answers
Oracle: What is a dual table and why is it used?
posted
Feb 12, 2015
by
Archana
sql
oracle
+1
vote
2
answers
Oracle: what is an oracle precompiler?
posted
Feb 12, 2015
by
Archana
oracle
sql
+2
votes
2
answers
Oracle: How can I retrieve a specified number of highest- or lowest-value columns with a single query?
posted
Feb 10, 2015
by
Archana
oracle
sql
+1
vote
2
answers
Oracle: I want to use a view to update a table. Is it possible?
posted
Feb 9, 2015
by
Suchithra
oracle
sql
0
votes
2
answers
Oracle: Why should I not commit after every record when updating a large table?
posted
Feb 6, 2015
by
Suchithra
oracle
sql
+1
vote
2
answers
What are the advantages of Oracle?
posted
Jan 22, 2015
by
Archana
oracle
sql
+1
vote
2
answers
Oracle: When to create indexes?
posted
Jan 9, 2015
by
Archana
oracle
sql
+1
vote
2
answers
Oracle: How can you avoid indexes?
posted
Jan 9, 2015
by
Archana
oracle
sql
+1
vote
2
answers
Oracle: What are the various types of RollBack Segments?
posted
Dec 29, 2014
by
Archana
sql
oracle
+2
votes
2
answers
Oracle: What is the significance of the &, and && operators in PL SQL?
posted
Dec 24, 2014
by
Archana
oracle
sql
+1
vote
2
answers
What is the maximum no. of columns a table can have in Oracle ?
posted
Dec 23, 2014
by
Suchithra
oracle
sql
+1
vote
2
answers
how to truncate a whole database(tables with too many referential keys) in sqlserver?
posted
Dec 19, 2014
by
Muthumani
sql
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