Trending questions in Database

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What are Joins?

JOINS are used to combine rows from ...READ MORE

Dec 14, 2018 in Database by DataKing99
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What are the MySQL Enterprise Backup operations available from MySQL Workbench?

There are mainly two MySQL Enterprise Backup ...READ MORE

Dec 6, 2018 in Database by CodingByHeart77
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IN vs OR in the SQL WHERE Clause

I assume you want to know the ...READ MORE

Sep 24, 2018 in Database by DataKing99
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What is the syntax of SELECT statement?

This statement is used to select data ...READ MORE

Nov 27, 2018 in Database by Sahiti
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MySQL Workbench Functionalities

The functionalities of MySQL Workbench are as ...READ MORE

Nov 29, 2018 in Database by Sahiti
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What are the various levels of constraints

Constraints are the representation of a column ...READ MORE

Oct 18, 2018 in Database by DataKing99
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List all the types of user-defined functions

There are three types of user-defined functions, ...READ MORE

Oct 29, 2018 in Database by Sahiti
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what is the syntax of OR statement in MySQL?

The OR operator displays those records which ...READ MORE

Dec 1, 2018 in Database by Sahiti
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What is MySQL Workbench?

MySQL Workbench is a designing or a ...READ MORE

Nov 29, 2018 in Database by Sahiti
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705 views
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What is the UPDATE command in MySQL?

This statement is used to modify the ...READ MORE

Nov 28, 2018 in Database by Sahiti
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What is the syntax of USE statement in MySQL?

The USE statement is used to mention ...READ MORE

Nov 27, 2018 in Database by Sahiti
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What is SELECT DISTINCT statement

This statement is used to return only ...READ MORE

Nov 21, 2018 in Database by Sahiti
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What is the ALTER command in MySQL?

ALTER The ALTER command is used to add, ...READ MORE

Nov 28, 2018 in Database by Sahiti
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663 views
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What is GRANT in MySQL?

This command is used to provide user ...READ MORE

Nov 23, 2018 in Database by Sahiti
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775 views
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Constraints Used In Database

Refer to the image below: READ MORE

Nov 15, 2018 in Database by DataKing99
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Comments in MySQL

Like any other programming language, there are ...READ MORE

Nov 26, 2018 in Database by DataKing99
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557 views
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What is the ORDER BY statement in MySQL?

This statement is used to sort the ...READ MORE

Nov 23, 2018 in Database by Sahiti
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680 views
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What is REVOKE in MySQL?

This command is used to withdraw user’s ...READ MORE

Nov 23, 2018 in Database by Sahiti
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688 views
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What is GROUP BY statement in MySQL?

This statement is used with the aggregate ...READ MORE

Nov 23, 2018 in Database by Sahiti
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656 views
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What is a Join in terms of database?

JOINS are used to combine rows from ...READ MORE

Nov 13, 2018 in Database by DataKing99
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1,033 views
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How to cache data in a MVC application?

Reference the System.Web dll in your model ...READ MORE

Oct 25, 2018 in Database by Frankie
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What is HAVING Clause in MySQL?

Since the WHERE keyword cannot be used with aggregate ...READ MORE

Nov 21, 2018 in Database by Sahiti
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What is ANY operator?

Similar to the ALL operator, the ANY ...READ MORE

Nov 20, 2018 in Database by DataKing99
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651 views
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Difference between STUFF & REPLACE function

STUFF Function: This function is used to ...READ MORE

Oct 10, 2018 in Database by CodingByHeart77
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2,368 views
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What is Database transaction?

The sequence of operation performed which changes ...READ MORE

Nov 14, 2018 in Database by Sahiti
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Can someone tell me what is IS NULL operator

Since it is not possible to test ...READ MORE

Nov 20, 2018 in Database by DataKing99
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575 views
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What do you understand by Database Triggers?

A set of commands that automatically get ...READ MORE

Nov 14, 2018 in Database by Sahiti
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756 views
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Logical and Physical Plan : PIG Script

Logical and Physical plans are created during ...READ MORE

Sep 12, 2018 in Database by kurt_cobain
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3,455 views
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Different types of a subquery

There are two types of subquery namely, ...READ MORE

Oct 18, 2018 in Database by DataKing99
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1,853 views
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What are nested queries?

Nested queries are those queries which have an ...READ MORE

Nov 15, 2018 in Database by DataKing99
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526 views
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What are the different authentication modes in SQL Server? How can it be changed?

Windows mode and Mixed Mode – SQL ...READ MORE

Oct 29, 2018 in Database by Sahiti
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1,208 views
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What is subquery in SQL?

A subquery is a query inside another ...READ MORE

Oct 12, 2018 in Database by DataKing99
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1,926 views
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Which one is suitable for real time big database- Primary Key or Unique Index?

What is a unique index? A unique index ...READ MORE

Oct 12, 2018 in Database by Frankie
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1,875 views
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List the ways in which Dynamic SQL can be executed

Following are the ways in which dynamic ...READ MORE

Oct 26, 2018 in Database by DataKing99
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1,298 views
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What is the need of MERGE statement?

This statement allows conditional update or insertion of ...READ MORE

Oct 23, 2018 in Database by DataKing99
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972 views
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Different Types Of Index

There are three types of index namely: Unique ...READ MORE

Oct 11, 2018 in Database by DataKing99
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1,455 views
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What is a Foreign key?

Foreign key maintains referential integrity by enforcing ...READ MORE

Oct 26, 2018 in Database by Sahiti
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782 views
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ACID property in a database

ACID stands for Atomicity, Consistency, Isolation, Durability. It ...READ MORE

Oct 8, 2018 in Database by Sahiti
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1,755 views
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What is Proactive/Retroactive/Simultaneous Update

Proactive Update: The updates that are applied ...READ MORE

Aug 17, 2018 in Database by CodingByHeart77
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3,696 views
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What is a Relationship and what are they?

Relation or links are between entities that ...READ MORE

Oct 23, 2018 in Database by DataKing99
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761 views
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Difference between clustered and non clustered index in SQL

The differences between the clustered and non ...READ MORE

Sep 28, 2018 in Database by Sahiti
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1,828 views
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How to connect to MySQL Database?

using MySql.Data; using MySql.Data.MySqlClient; namespace Data { ...READ MORE

Oct 12, 2018 in Database by Frankie
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1,138 views
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What is an ALIAS command?

The ALIAS name can be given to ...READ MORE

Oct 22, 2018 in Database by DataKing99
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656 views
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What is Denormalization?

Denormalization refers to a technique which is ...READ MORE

Oct 17, 2018 in Database by Sahiti
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857 views
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What is Normalization of database?

Normalization is the process of organizing data ...READ MORE

Oct 8, 2018 in Database by DataKing99
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1,236 views
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STUFF and REPLACE function in SQL

STUFF Function: This function is used to ...READ MORE

Sep 28, 2018 in Database by DataKing99
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1,612 views
0 votes
1 answer

How to do a batch insert in MySQL

You can try out the following query: INSERT ...READ MORE

Sep 10, 2018 in Database by Sahiti
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2,317 views
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Is there any boolean type in Oracle database?

Nope. I don't think there is one But ...READ MORE

Oct 10, 2018 in Database by Neha
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Atomicity and Aggregation in Database

Atomicity is the condition where either all the ...READ MORE

Aug 22, 2018 in Database by DataKing99
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3,024 views
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What is a covered Index?

A covering index is an index that contains all ...READ MORE

Oct 10, 2018 in Database by Frankie
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795 views