Curious to know about the best database certifications? Here is something for those who aspire to become a DBA.
2.5 quintillion bytes of data are created daily and are used widely for several purposes. Over the past few years, companies have used more databases to analyze how to use them in a meaningful manner.
Data is taking over the market quickly, making companies treasure the information to understand the client and make informed decisions. Due to the increased use of data, the companies hire Database Administrators.
Database Administrators manage the Database and ensure that it is available to obtain insights and produce data via IT systems. They are responsible for planning and allocating database systems into network requirements, memory, etc., installing database servers or tools, creating backups, creating user profiles, modifying database structure, migrating databases, and whatnot.
As a result, it is essential to know about the best database certifications that can open new paths to becoming database administrators. Here is a quick guide that can help you.
MySQL Database Administration: Beginner SQL Database Design
The course is ideal for BI and analyst professionals aiming to improve their knowledge about RDBS, students pursuing a career as a database administrator, and anyone who wants to polish up their information in SQL. It comes with a downloadable MySQL ebook, 7 hours of high-quality video material, and homework assignments or quizzes.
Oracle SQL Performance Tuning Masterclass
Another famous course at Udemy is the Oracle SQL Performance Tuning Masterclass which is ideal for PL/SQL developers, data scientists, data analysts, SQL developers, Oracle BI developers, and Oracle DBAs. The course can solve all the Database or SQL Query performance problems and help the candidate become an expert in SQL tuning.
The candidates can learn:
Optimize and identify the performance of SQL
Learning efficient schema design
Deep diving into SQL tuning technologies
Learning Oracle database architecture
Knowing the advanced indexing techniques
Understanding the use of various performance tuning tools
Creating better queries
The candidates aware of essential PL/SQL can easily take the online course to become experts in performance tuning and SQL. Upon completing the course, candidates can perform better tuning techniques, use Oracle optimizer, interpret the execution plans, advanced indexing techniques, and maximize database performance.
AWS Certified Database Specialty
AWS Certified Database Speciality online course, available at Whizlabs, is packed with hands-on labs and practice exams that help users gain database technology. The 3-full length practice exams are compiled with140 questions that offer a significant number of ideas into the database certification exam pattern.
If the candidates have experience as a system engineer, database architect, and database administrator, they can attempt AWS certified Database specialty certification exam. Along with this, IT professionals with expertise in Database and AWS environments can also try the exam.
This online course will help the candidates to gain expertise in AWS certified database certification exam and become confident in thriving. It offers insights into five major domains: workload-specific database design, monitoring or troubleshooting, deployment or migration, database security, and management or operations.
Upon completing the course, the candidates will learn about AWS database designs, invoke Lamba functions from Aurora MySQL, access DynamoDB DAX clusters, install simple applications, and build with Amazon Quantum Ledger Database and DynamoDB TTL. The candidates can secure opportunities in top IT firms like NTT Data, Accenture, Amazon, Wipro, etc., and get good salaries for future growth.
Oracle SQL Databases Specialization
Oracle SQL Database Specialization online course, available at Coursera, helps candidates become proficient with Oracle SQL databases. One can edit and create databases with Oracle SQL upon completing this course. The beginner-level course will help the candidates to understand Oracle SQL database to perform basic queries and develop databases.
The course covers:
Oracle Database Foundations to offer invaluable insights to become proficient with the database environment
Oracle SQL Basics to know the critical elements of the Structured Query Language
Oracle Database Platform to learn how to navigate the Database while using command-line and GUI tools
Oracle SQL Proficiency to learn database management and Oracle SQL
It helps develop the basic foundation of Oracle to become proficient at modifying and building databases. One can practice writing code, test their knowledge in quizzes, alter or create databases in labs, and use simulations.
OCP: Oracle DB Administrator Certified Professional
Oracle DB Administrator Certified Professional offers proficiency and knowledge to develop database-certified Intenet applications. The course deep dive into the tools to understand the integration set of application development. It is ideal for the candidates aiming to complete Oracle Database Administrator Certified Professional exam.
UCertify online course will cover:
RAC and Data Guard Integration Workshop
High Availability New Features
Admin, Install and Upgrade Accelerated
Managing Multitenant Architecture
Exadata Database Machine Administration Workshop
Clusterware & RAC Admin Accelerated
The online course will help to polish my skills and broadens my knowledge, including areas like functions, features, tasks, etc. The multitenant architecture offers software efficiencies, unprecedented hardware, fast Cloud provisioning, and manageability benefits. It emphasizes Oracle Database 12c certifications in the competitive marketplace.
Microsoft SQL Server Development for Everyone!
Microsoft SQL Server Development for Everyone, available at Skillshare, offers knowledge about Microsoft SQL Querying and Databases. The candidates with no prior knowledge of Microsoft SQL Server can take the course to explore opportunities as junior database administrators and database developers.
This course teaches –
Using aggregate functions for mathematical operations
The relational database management system helps retrieve and store data by other software applications as the primary function. The candidates can learn best practices for SQL Server Express 2017 and set up an environment to create tables and write queries.
Database Systems Concepts & Design
Georgia Tech’s Database Systems Concepts & Design course at Udacity offers a basic understanding of major real-world projects for database application development methodologies. It is an ideal course fr intermediate-level experts who want to master job-ready autonomous flight software engineering skills.
The course deep dive into:
Database System Concepts and Designs
Flying Car and Autonomous Flight Engineer
Database relational models
Extended entity-relationship models
Relational algebra, SQL, and Calculus
Database application development methodologies
Database concepts techniques
The student will get familiar with a programming language or scripting languages such as Java, Python, and PHP. It covers significant software engineering concepts, understands theoretical foundation and ideas of data independence, creates relational database applications, understands concepts of database access control, and evaluable alternative internal schema.
NoSQL Database Basics
As the name suggests, the NoSQL Database Basics course covers the NoSQL fundamentals, including four major critical non-relational databases. Available at edX, this course offers technical hands-on knowledge of Database-as-a-Service and databases. It deep dive into NoSQL history, benefits, characteristics, and how one can differentiate them from each other.
This online course describes the basics of NoSQL, such as:
Listing commonly used NoSQL databases
Demonstrating hands-on working knowledge and common tasks of MongoDB
Deep diving into the features, architecture, and benefits of MongoDB
Understanding NoSQL datastores major categories
Describing the components, architecture, and critical uses of Cloudant
Hands-on knowledge of Cassandra
The online course explores the features and architecture of several implementations such as Cassandra, MongoDB, and IBM Cloudant. It performs standard database management tasks, including modifying database permissions, losing querying data, exploring architecture, deep-diving into features such as MongoDB, IBM Cloudant, and Cassandra, indexing or aggregating data, and NoSQL database offerings.
Databases: Relational Databases and SQL
Databases: Relational Databases and SQL is a part of five paced courses at edX focusing on Databases. It offers basic knowledge about SQL, relational databases, and query languages for relational database systems. Upon completing this course, candidates can take the Databases: Advanced Topics in SQL and Databases: OLAP and Recursion course.
Stanford’s course in a relational database offers:
Comprehensive coverage of SQL
Introduction to relational models
A query language for relational database management systems
This online course deep dive into Relational Databases and SQL to gain a strong understanding of the subject. It offers a long-accepted standard query language and advanced concepts of relational databases, semistructured data, and design methodologies. Users can enjoy and learn with video lectures and demos, take quizzes, read pointers, and unmoderated discussed forums.
MySQL DBA Certification Training
MySQL DBA Certification Training, available at Edureka, is an online course that deep dives into the core concepts of the MySQL database, techniques, practical tools, and practices to administer and manage data. The course includes hands-on learning on MySQL Server, MySQL Workbench, MySQL Connector, MySQL Functions, MySQL Command-Line, and Data Modeling.
The online course includes:
Log your MySQL command-line client sessions
Understanding MySQL products for operating systems
Define data defining language
Using MySQL Workbench
SQL language and MySQL
Using the MySQL client
Entities and Relationships
Online self-learning course offers a chance to candidates to start learning at their convenience and attain self-directed training to reinforce learning. It is a chance to enhance the learning outcome of the activities, complete assignments, PPTs, videos, etc. The users can also access work class instructors, live online training, a personal learning manager, and ger assured certification.
When it comes to becoming a database administrator, one needs to be prepared for anything. Yes, they can learn from their jobs, but knowing the basics before deep-diving into databases is essential. The candidates need to be proficient in programming languages like Hadoop, SQL, and PostgreSQL and have an idea about PowerShell, Unix, Analytical thinking, attention-to-details, and common database systems.
The most common career path for a DBA is to obtain a graduate degree in Information Science, Computer Science, Software Engineering, and Information Technology. It is best to start with an internship and gradually pawn your way into the market.
For an application to have a good performance, you need a powerful application server, a guaranteed and ample bandwidth, and a well-done programming job. But there is one aspect that is not always taken into account and that usually has a big impact on the performance of any application: the database design.
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