Recent questions tagged database

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Aggregate Functions in MySQL

Nov 26, 2018 in Database by Sahiti
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Comments in MySQL

Nov 26, 2018 in Database by Sahiti
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What is GROUP BY statement in MySQL?

Nov 23, 2018 in Database by DataKing99
 • 8,250 points • 724 views
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What is the ORDER BY statement in MySQL?

Nov 23, 2018 in Database by DataKing99
 • 8,250 points • 815 views
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What is GRANT in MySQL?

Nov 23, 2018 in Database by DataKing99
 • 8,250 points • 914 views
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What is REVOKE in MySQL?

Nov 23, 2018 in Database by DataKing99
 • 8,250 points • 746 views
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What is HAVING Clause in MySQL?

Nov 21, 2018 in Database by DataKing99
 • 8,250 points • 690 views
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What is SELECT DISTINCT statement

Nov 21, 2018 in Database by DataKing99
 • 8,250 points • 1,183 views
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What is ANY operator?

Nov 20, 2018 in Database by Sahiti
 • 6,370 points • 760 views
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Can someone tell me what is IS NULL operator

Nov 20, 2018 in Database by Sahiti
 • 6,370 points • 639 views
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How do you Schedule Index Updates in CouchDB?

Nov 19, 2018 in IoT (Internet of Things) by Shubham
 • 13,490 points • 1,001 views
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What are set operations used in database?

Nov 19, 2018 in Database by DataKing99
 • 8,250 points • 3,595 views
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What are the different types of keys used in the database?

Nov 19, 2018 in Database by DataKing99
 • 8,250 points • 6,020 views
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What are nested queries?

Nov 15, 2018 in Database by Sahiti
 • 6,370 points • 623 views
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Constraints Used In Database

Nov 15, 2018 in Database by Sahiti
 • 6,370 points • 1,140 views
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What do you understand by Database Triggers?

Nov 14, 2018 in Database by DataKing99
 • 8,250 points • 880 views
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What is Database transaction?

Nov 14, 2018 in Database by DataKing99
 • 8,250 points • 964 views
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What are VDL and SDL?

Nov 13, 2018 in Database by Sahiti
 • 6,370 points • 10,841 views
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What do ‘Record’, ‘Field’ and ‘Table’ mean in terms of a database?

Nov 12, 2018 in Database by DataKing99
 • 8,250 points • 22,379 views
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List few commands of DDL, DML, and DCL.

Nov 12, 2018 in Database by DataKing99
 • 8,250 points • 120,590 views
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What is Index hunting?

Nov 9, 2018 in Database by Sahiti
 • 6,370 points • 5,073 views
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What is DML Compiler?

Nov 8, 2018 in Database by Sahiti
 • 200 points • 4,789 views
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What are the advantages of SQL?

Nov 8, 2018 in Database by Sahiti
 • 6,370 points • 6,032 views
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What is DDL interpreter?

Nov 8, 2018 in Database by Sahiti
 • 6,370 points • 5,732 views
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List all the types of user-defined functions

Oct 29, 2018 in Database by DataKing99
 • 8,250 points • 2,345 views
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Can I have multiple primary keys in a single table?

Oct 25, 2018 in Database by Neha
 • 6,300 points • 3,979 views
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How to cache data in a MVC application?

Oct 25, 2018 in Database by Neha
 • 6,300 points • 1,907 views
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What is a Relationship and what are they?

Oct 23, 2018 in Database by Sahiti
 • 6,370 points • 832 views
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Fetch first 5 characters of the string

Oct 22, 2018 in Database by Sahiti
 • 6,370 points • 5,970 views
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What are the different types of index?

Oct 17, 2018 in Database by DataKing99
 • 8,250 points • 8,389 views
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What is Denormalization?

Oct 17, 2018 in Database by DataKing99
 • 8,250 points • 888 views
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Which operator is used in the query for pattern matching?

Oct 15, 2018 in Database by Sahiti
 • 6,370 points • 24,061 views
+2 votes
3 answers

Difference between SQL and PL/SQL

Oct 15, 2018 in Database by Sahiti
 • 6,370 points • 1,648 views
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1 answer

How to connect to MySQL Database?

Oct 12, 2018 in Database by Neha
 • 6,300 points • 1,197 views
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Which one is suitable for real time big database- Primary Key or Unique Index?

Oct 12, 2018 in Database by Neha
 • 6,300 points • 1,948 views
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1 answer

Different Types Of Index

Oct 11, 2018 in Database by Sahiti
 • 6,370 points • 1,581 views
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1 answer

Is there any boolean type in Oracle database?

Oct 10, 2018 in Database by Frankie
 • 9,830 points • 1,052 views
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What is a covered Index?

Oct 10, 2018 in Database by Neha
 • 6,300 points • 880 views
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1 answer

Collation in Database

Oct 9, 2018 in Database by Sahiti
 • 6,370 points • 684 views
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What is Normalization of database?

Oct 8, 2018 in Database by Sahiti
 • 6,370 points • 1,299 views
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ORA-12514 TNS:listener does not currently know the service requested in connect descriptor

Oct 8, 2018 in Database by Neha
 • 6,300 points • 18,332 views
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How do I enable Oracle automatically on systemboot?

Oct 5, 2018 in Database by Neha
 • 6,300 points • 818 views
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How do I verify the kernel parameters to check for the pre-requisities of Oracle 11 + versions?

Oct 5, 2018 in Linux Administration by Neha
 • 6,300 points • 13,630 views
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1 answer

How to increase Swap Memory in CentOS 7?

Oct 5, 2018 in Linux Administration by Neha
 • 6,300 points • 16,096 views
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Different subsets of SQL

Sep 28, 2018 in Database by DataKing99
 • 8,250 points • 27,355 views
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What does recursive stored procedure?

Sep 27, 2018 in Database by DataKing99
 • 8,250 points • 15,467 views
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What is the SQL query to get the third highest salary of an employee from employee_table

Sep 27, 2018 in Database by DataKing99
 • 8,250 points • 13,019 views
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2 answers

Write a SQL query to find the names of employees that begin with ‘S’

Sep 27, 2018 in Database by DataKing99
 • 8,250 points • 27,610 views
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2 answers

What are the ways to get the count of records in a table

Sep 27, 2018 in Database by DataKing99
 • 8,250 points • 4,097 views
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1 answer

ACID property in a database

Sep 27, 2018 in Database by DataKing99
 • 8,250 points • 1,818 views
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