Databases

100 best questions for Databases

We've collected 100 popular questions in the «Databases» category so you can quickly find the answer to your question!

How dump all postgres databases?
pg_dumpall is a utility for writing out ("dumping") all PostgreSQL databases of a cluster into …
What kind of databases are used for ecommerce?
Cloud databases can therefore work for all types of ecommerce data. Amazon Web Services, for …
How do i get a list of databases in mongodb?
Listing all the databases in mongoDB console is using the command show dbs. For …
How will you list all the databases in your schema?
To show all available databases enter the following command: SHOW DATABASES ; Make sure to …
How many databases can a server have?
For SQL Server, the max number of databases you can have on a single SQL …
How can i see all databases in sql server?
In Object Explorer, connect to an instance of the SQL Server Database Engine, and then …
How do i list all databases in hive?
To list out the databases in Hive warehouse, enter the command 'show databases'. The …
How to see what databases exist in mysql centos?
To get a list of the databases without logging in to the MySQL shell you …
How can i access the ebsco databases?
library. Click Article Databases Scroll down the alphabetical list and click on EBSCOhost. Enter your …
How to list all the databases in mongodb?
How to List Databases in MongoDB 1. Verify the name of the current database by …
What are the four types of databases?
The Four types of Databases objects are made up of several components which are tables, …
A query language for relational databases?
Currently T-SQL for MS SQL, PL/SQL for Oracle databases, and XBASE for others. All try …
How do i get a list of databases in mysql?
The most common way to get a list of the MySQL databases is by using …
Are databases faster than files?
As a general rule, databases are slower than files. If you require indexing of …
How does mongodb connect to multiple databases?
According to the fine manual, createConnection() can be used to connect to multiple databases. However, …
Why should you use multiple databases?
In practice many systems use multiple databases. They are introduced for many reasons, for example, …
How do i get data from multiple databases in sql server?
Step 1: Create the first database and table.... Step 2: Create the second database …
How do i dump all mysql databases?
mysqldump --user root --password --all-databases > all-databases.sql.... mysql --user root --password mysql < all-databases.sql. …
Are databases stored on a server?
Database servers are used to store and manage databases that are stored on the server …
How can i join two databases in oracle?
CREATE DATABASE LINK to_db1 CONNECT TO hr1 IDENTIFIED BY hr1 USING DB1; For this to …
How to back up microsoft sql server databases?
Open SQL Server Management Studio Express and connect to the SQL server. Expand Databases. …
How to get connected to databases in razorsql?
ODBC - This method can be used for Windows users who have an ODBC datasource …
How to configure spring boot for multiple databases?
In this tutorial, we'll implement a simple Spring configuration for a Spring Data JPA system …
What are the two main types of databases in use today?
There are essentially two major types of databases, NoSQL and Relational , with all the …
What is database and why is it beneficial to use databases?
Database Servers are Beneficial for Businesses That Use Databases One of the most beneficial types …
How many databases can be created on a sql server?
A maximum of 32,767 databases can be specified on an instance of SQL Server. The …
Can dtp software be used to produce databases?
Not really. A simple list of data typed up, which you can do in a …
How to determine the size of mysql databases and tables?
If the database contains a large number of tables, you may need to click the …
What are types of database?
NoSQL databases. NoSQL is a broad category that includes any database that doesn't use SQL …
How to repair all tables in mysql database?
This can be a more convenient means of repairing tables because you can use the …
Is excel an example of a relational database?
No. It is a spreadsheet application. You can do simple databases in it, but it …
Can you give me some examples of everyday databases?
Many of your activities throughout the day use databases. Here are some common examples. If …
What is managing database availability groups on sql?
An availability group supports a failover environment for a discrete set of user databases , …
How are databases encrypted?
How does database encryption work? With database encryption, an encryption algorithm transforms data within a …
What is mysql databases?
All general command in MYSQL which are need to develop a database
Which type of amazon database is best suited for storing a relational database?
Amazon DynamoDB is best suited for non-relational databases. Amazon RDS and Amazon Redshift are both …
What is a database citation?
Citation databases are databases that have been developed for evaluating publications. The citation databases …
Why we go for mongodb rather than sql?
SQL databases are used to store structured data while NoSQL databases like MongoDB are used …
How do i manage mysql database in phpmyadmin?
The main functionality of phpMyAdmin is to manage your databases. Click phpMyAdmin under the Databases …
What is type of database?
An object-oriented database is based on object-oriented programming, so data and all of its attributes, …
What does the database contain?
The information in many databases consists of natural-language texts of documents ; number-oriented databases primarily …
Can you use are spreadsheet applicable for all database?
Not really. You can use a spreadsheet for simple databases, but use a database program, …
Is python good for databases?
SQL is designed to query and extract data from tables within a database.... Python …
Why do you have databases?
We have database to store data in to it. We prefer to have database over …
Can sql databases store arrays?
Conclusion. As you can see, SQL Server does not include arrays. But we can …
How do i find mysql database name?
Show MySQL Databases The most common way to get a list of the MySQL databases …
How can i see the existing database in mysql?
Show MySQL Databases The most common way to get a list of the MySQL databases …
Can you put a list inside a sql database?
From the Standard bar, click New Query. Copy and paste the following example into the …
Where are sql express databases stored?
The system database files for the database are stored in the local AppData path , …
How does replication and sharding help database?
Sharding is partitioning where the database is split across multiple smaller databases to improve performance …
What is the host of mysql database?
By default your MySQL host is localhost. You can find it in Hosting → …
Is redis faster than sqlite?
In terms of the efficiency of updating databases, Redis is superior to MySQL while SQLite …
What do you need to know about oracle recovery manager?
Oracle provides a powerful utility to backup and restores databases which are known as Oracle …
What kind of database mongodb is?
MongoDB is a document database. Graph databases are used to store information about networks, …
Is mysql good for data warehouse?
Why dedicated data warehouses are better than MySQL databases when it comes to analysis. While …
What does an oracle databases admin make?
Oracle database administrators make the most in Washington with an average salary of $100,950. …
Is there boolean type in oracle databases?
A Boolean is a "logical" datatype. The Oracle RDBMS does not support a Boolean datatype. …
How do i connect two databases together?
1. Create a linked server in DB invironment , then create a SP to take …
What is the building block of databases?
The building block of database are the components that composes the database. The building blocks …
When to use seperate database instance?
Good reasons to create separate databases would be to support different availability requirements or simplify …
How to view and select database in mysql?
The most common way to get a list of the MySQL databases is by using …
How to list type of database in mysql?
The most common way to get a list of the MySQL databases is by using …
Is sqlite similar to redis?
Redis can be classified as a tool in the "In-Memory Databases" category, while SQLite is …
What is advantage of object oriented database?
Object-oriented databases provide a number of advantages over relational databases like ease of extensibility, custom …
What is the difference between microsoft sql server architecture and oracle 8i database management system architecture?
in sql server you need to create separate databases for new project whereas in oracle …
Why data is stored in database?
Databases support good data access because: Large volumes of data can be stored in one …
How do i delete a mysql database?
Deleting a MySQL or MariaDB database First list all databases on your server. Use the …
What do you use in database?
The applicational uses for databases are virtually limitless, and the chances are that you have …
Why is elasticsearch faster than sql?
One of the main reasons why Elasticsearch is so much faster than SQL databases is …
When to use special characters in access databases?
This article applies to either a Microsoft Access database (.mdb) file or to a Microsoft …
How to reference different databases on different servers?
There are a couple of options for you. You could use BCP to export the …
What are the problems with flat file databases?
Flat file database is harder to update. Harder to change data format. It is poor …
How to change the path of mysql databases?
4 Answers Shutdown mysql. Move all the files in your current data directory to the …
What are the best nosql document-oriented databases?
operational and transactional capabilities. InterSystems Caché.... MongoDB.... OrientDB.... Apache CouchDB.... IBM …
Is there a sqlite3 command to create a database?
If you have noticed while creating database , sqlite3 command will provide a sqlite >prompt …
What is my localhost mysql username and password?
Step 1 — Find your database name. Visit the MySQL Databases page and scroll down …
What database to shopping apps use?
Firebase Realtime Database and Google Cloud Firestore are flexible databases that give you the ability …
When to use a database instead of a spreadsheet?
Both spreadsheets and databases are used to store and manage sets of data. The basic …
How to use multiple mongodb database connections with mongoose?
Mongoose doesn't allow to use multiple databases in single mongoose instance as the models are …
What is a non sql database?
A NoSQL (originally referring to "non SQL " or "non relational") database provides a mechanism …
Why use oracle connection manager?
An Oracle Connection Manager is used to enable a package to extract data from Oracle …
How do i open a database in mysql?
You can open your database by typing USE database at the MySQL command prompt. …
What kind of data can be stored in a database?
Databases also expertly handle numeric and text values but can easily incorporate other types of …
How to connect multiple databases in nodejs with mongoose?
The Default mongoose.connect () method will give you the global database connection accessible throughout the …
How to back up mysql databases using cron jobs?
You can run scheduled backups of a MySQL database by creating a cron job that …
What is a user database?
User databases are the database where we will create for storing the data and the …
How to restore database bkp file in sql server?
Use the following steps to restore the database: Open Microsoft SQL Server Management Studio, and …
How are master keys stored in oracle key vault?
For Oracle databases that use Transparent Data Encryption (TDE), Oracle Key Vault manages TDE master …
How to change postgresql store database?
Listing and Switching Databases in PostgreSQL When you need to change between databases , you’ll …
What kind of database does vcenter server use?
Each vCenter Server Appliance instance must have its own database. You can use the …
How to load dump file into mysql?
To reload a dump file written by mysqldump that consists of SQL statements, use it …
What type of database does vcenter 6.0 use?
Each vCenter Server Appliance instance must have its own database. You can use the …
How to attach a database in sql server management studio?
In SQL Server Management Studio, a newly attached database is not immediately visible in Object …
How do i create an azure database?
How To Create An Azure SQL Database 1. Sign Up for Azure 2. Visit the …
What is the difference between microsoft excel and oracle?
Excel is a spreadsheet program. Oracle is for databases. Excel has some databasing capabilities, but …
What is database package and give example?
A database package is a computer program that allows you to create and manage databases. …
Which is the best database for nursing students?
Below are the top databases for nursing students. The nursing field, however, is an interdisciplinary …