DBMS Concepts

DBMS Tutorial Components of DBMS. Applications of DBMS The difference between file system and DBMS. Types of DBMS DBMS Architecture DBMS Schema Three Schema Architecture. DBMS Languages.

DBMS ER Model

ER model: Entity Relationship Diagram (ERD) Components of ER Model. DBMS Generalization, Specialization and Aggregation.

DBMS Relational Model

Codd’s rule of DBMS Relational DBMS concepts Relational Integrity Constraints DBMS keys Convert ER model into Relational model Difference between DBMS and RDBMS Relational Algebra DBMS Joins

DBMS Normalization

Functional Dependency Inference Rules Multivalued Dependency Normalization in DBMS: 1NF, 2NF, 3NF, BCNF and 4NF

DBMS Transaction

What is Transaction? States of transaction ACID Properties in DBMS Concurrent execution and its problems DBMS schedule DBMS Serializability Conflict Serializability View Serializability Deadlock in DBMS Concurrency control Protocols

Difference

Difference between DFD and ERD

Misc

Advantages of DBMS Disadvantages of DBMS Data Models in DBMS Relational Algebra in DBMS Cardinality in DBMS Entity in DBMS Attributes in DBMS Data Independence in DBMS Primary Key in DBMS Foreign Key in DBMS Candidate Key in DBMS Super Key in DBMS Aggregation in DBMS Hashing in DBMS Generalization in DBMS Specialization in DBMS View in DBMS File Organization in DBMS What Is A Cloud Database What Is A Database Levels Of Locking In DBMS What is RDBMS Fragmentation in Distributed DBMS What is Advanced Database Management System Data Abstraction in DBMS Checkpoint In DBMS B Tree in DBMS BCNF in DBMS Advantages of Threaded Binary Tree in DBMS Advantages of Database Management System in DBMS Enforcing Integrity Constraints in DBMS B-Tree Insertion in DBMS B+ Tree in DBMS Advantages of B-Tree in DBMS Types of Data Abstraction in DBMS Levels of Abstraction in DBMS 3- Tier Architecture in DBMS Anomalies in Database Management System Atomicity in Database Management System Characteristics of DBMS DBMS Examples Difference between Relational and Non-Relational Databases Domain Constraints in DBMS Entity and Entity set in DBMS ER Diagram for Banking System in DBMS ER Diagram for Company Database in DBMS ER Diagram for School Management System in DBMS ER Diagram for Student Management System in DBMS ER Diagram for University Database in DBMS ER Diagram of Company Database in DBMS Er Diagram Symbols and Notations in DBMS How to draw ER-Diagram in DBMS Integrity Constraints in DBMS Red-Black Tree Deletion in DBMS Red-Black Tree Properties in DBMS Red-Black Tree Visualization in DBMS Redundancy in Database Management System Secondary Key in DBMS Structure of DBMS 2-Tier Architecture in DBMS Advantages and Disadvantages of Binary Search Tree Closure of Functional Dependency in DBMS Consistency in Database Management System Durability in Database Management System ER Diagram for Bank Management System in DBMS ER Diagram for College Management System in DBMS ER Diagram for Hotel Management System in DBMS ER Diagram for Online Shopping ER Diagram for Railway Reservation System ER Diagram for Student Management System in DBMS Isolation in DBMS Lossless Join and Dependency Preserving Decomposition in DBMS Non-Key Attributes in DBMS Data Security Requirements in DBMS DBMS functions and Components What is Homogeneous Database? DBMS Functions and Components Advantages and Disadvantages of Distributed Database Relational Database Schema in DBMS Relational Schema Transaction Processing in DBMS Discriminator in DBMS

What is a Cloud Database

Cloud computing is the process of commoditizing data storage and processing time using standardized technologies. Cloud databases are databases that are hosted on cloud computing platforms such as Salesforce, GoGrid, Rackspace, and Amazon Elastic Compute Cloud. Users may operate cloud databases independently on the cloud using one of two deployment models: a virtual machine image or by acquiring access to cloud database provider-maintained database services.

Although cloud databases provide substantial advantages over on-premises databases, conventional designs should sometimes be merged with cloud systems. However, cloud databases have proven a complete option for any client that need a custom-built, high-performance infrastructure for a relational database that is managed and backed up by MySQL-certified professionals. Cloud databases are ideal for businesses that want to concentrate on developing their apps without having to worry about infrastructure-related concerns.

The following are the top seven most advantageous cloud databases that enable clients to expand in accordance with their application requirements:

The Best Cloud Database

Amazon Web Services, Inc.

Amazon provides a comprehensive suite of cloud database services, including NoSQL and traditional databases. Amazon RDS – Relational Database Service is a relational database service that operates on Oracle, SQL, or MySQL server instances, while Amazon SimpleDB is a schema-less database designed for lesser workloads. Amazon DynamoDB is a NoSQL database that uses a Solid State Drive – SSD – to replicate workloads automatically across three distinct availability zones. DynamoDB, according to AWS Chief Technology Officer Werner Vogels, is the fastest growing database service in AWS history. Additionally, Amazon provides supplemental data management services such as Redshift – a data warehouse – and Data Pipeline – a data integration service – to facilitate data management.

SAP

SAP, the market leader in business software, now provides a cloud database platform called HANA to supplement an organization's on-premise database resources. Sybase is one of the key database technologies that accompany SAP HANA, and this tool is accessible on the AWS cloud.

EnterpriseDB

Although EnterpriseDB was created with the intention of supporting open-source PostgreSQL databases, its main claim to fame was its ability to integrate with Oracle database applications. Postgres Plus, EnterpriseDB's Advanced Server, allows enterprises to execute applications intended for Oracle on-premise databases in cloud environments from HP and AWS. It includes scheduled backups and binary replication.

Garantia Data

Garantia Data provides a gateway solution for clients that choose to operate Memcached (in-memory NoSQL) databases or open-source Redis in the AWS public cloud. Garantia's software offers simple creation of open-source data platforms through clusters.

Hone your cloud computing abilities and gain knowledge about the three leading cloud service providers AWS, Azure, and GCP with this Cloud Computing Certification Program and give your professional career a lift. Begin immediately!

Google's Cloud SQL

This database service is comprised of two primary products: Cloud SQL, which specifies a relational database, and BigQuery, an analytical tool that allows users to conduct queries on massive amounts of cloud-stored data.

Azure by Microsoft Azure

Microsoft's cloud computing platform, has a relational database that allows users to connect to SQL databases stored on Microsoft's cloud or on hosted servers running virtual machines.

Rackspace

Rackspace offers managed and hosted cloud databases. Rackspace offers great performance and features an OpenStack-based SAN storage network.

Advantages of a Cloud Database

Cloud databases have a number of the same advantages as other cloud services, including the following:

  • Increased agility and inventiveness. Cloud databases can be set up and decommissioned rapidly, making it simple and quick to test, validate, and operationalize new business concepts. If an organization chooses not to operationalize a project, it may simply discard it (and its associated database) and move on to the next innovation.
  • Accelerated time to market. When a new product is in the development queue, there is no need to buy gear or waste time waiting for shipping, installation, and network configuration. Database access may be obtained in a matter of minutes.
  • Risks are reduced. Cloud databases, especially DBaaS models, provide several options for risk reduction throughout the enterprise. Automation enables cloud service providers to enforce security best practices and features and to reduce the likelihood of human error—the leading cause of software downtime. Automated high-availability features and service level agreements (SLAs) may help organizations minimize or eliminate revenue loss due to downtime. And capacity planning is no longer a key component of project implementation, since the cloud may act as a limitless reservoir of just-in-time infrastructure and services.
  • Cost savings. Pay-per-use subscription models and dynamic scaling enable end users to provide for steady state, then scale up to meet peak demand during busy times and then back down to steady state. This is far less expensive than keeping similar capabilities in-house, as firms must acquire real servers capable of handling peak demand even if they only use them a few days each quarter. Businesses may save money by actually shutting off services that are not required. Additionally, they may save money by implementing worldwide program with little infrastructure expenditure. Cloud software automation often takes the role of costly database administrators (DBAs), lowering operating costs by removing the need for expensive in-house staff.

Conclusion

Cloud computing databases have exploded in popularity as a way to simplify IT and save operating expenses. They avoid the headaches associated with licence, conventional procurement, maintenance, and installation, all of which need a large number of IT professionals. With the fast acceleration of business, cloud databases allow firms to reduce their reliance on in-house IT personnel to handle massive amounts of data.