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SQL Basics FAQs
Exam & Product
What is inside this course?
The Whizlabs SQL Basics training course contains almost 3+ hours of training videos. Learners could find a total of 7 lectures covering various important topics pertaining to the fundamentals of SQL. The course also offers the assurance of support by subject matter experts and unlimited access on Android, iOS, PC, and Mac devices.
Is there any prior requirement to learn SQL Basics?
The important prerequisites to learn SQL are as follows,
Previous hands-on experience with programming
Basic knowledge of the functionalities of databases
Abilities for installation of MySQL database
Who should learn SQL basics?
The SQL Basics training course is ideal for any beginner aspiring to understand the basic and advanced concepts pertaining to SQL languages. In addition, individuals who want to start with data science, database management, solution architecture or development of applications which have to interface with datasets or databases.
Why should I learn SQL basics?
SQL or Structured Query Language is an important foundation for storage, manipulation and retrieval of data in a relational database. It is the standard language for Relational Database system systems commonly used in the world of computing. Presently, SQL is one of the most important skills that employers seek out among candidates for various IT job roles. In addition, learning the SQL basics helps an individual explore relational databases with ease and deliver insights for enterprises.
How will SQL Basics training help me?
SQL Basics Training can help you develop comprehensive expertise in the basics of SQL language. You can establish the foundation for learning the advanced topics in SQL. You would learn the various methods and approaches for communicating with databases. In addition, you would develop the skills for recognizing SQL as well as reading and writing SQL commands. You can also understand the different ways to use SQL and its functionalities as a critical tool for data manipulation.
Does Whizlabs Offer any Subscription Plan?
Yes, we offer the Annual Subscription in which you get all the Whizlabs training courses worth $2500+ at $99 only. With Whizlabs subscription, you will get unlimited access to all the courses and hands-on labs with Premium Support for one year.
Do you provide a course completion certificate?
Yes, we provide a course completion certificate for online training courses. Once you watch the video course by 100% / complete an online course, you get a course completion certificate that is signed by our CEO.
How long is the license valid after the purchase?
Our simulators and video courses have a lifetime license/validity. Once you have purchased, you can access it for a lifetime.
What is SQL?
SQL is the abbreviation for the Structured Query Language. The function of a query language is to retrieve specific information from databases and SQL does exactly the same. Most of the common Relational Database Management Systems such as MySQL, Oracle, MS Access, PostgreSQL, and SQL Server utilizes SQL as the standard database language.
What are the important features of SQL?
The noticeable features of SQL are as follows,
Higher performance for database systems with high use, high transaction, and heavy workload database
High availability due to compatibility of SQL with many relational database systems
Better scalability and flexibility
Comprehensive transactional support
Robust application development
Open source programming language
Ease of management
What are the benefits of SQL?
The promising advantages of SQL are as follows,
The higher speed of retrieving records from a database
No need for coding for management of database systems
Multiple views of the database structure
Portability for using SQL in PCs, server, laptop, and certain mobile phones
What are the major components of SQL?
The two major components of SQL are as follows
Data Definition Language (DDL) to support the definition of database structure and establishing control over access to data.
The Data Manipulation Language (DML) to support retrieving and updates of data
What are the notable applications of SQL?
SQL is the most widely and probably the only query language used for database systems all over the world. The various applications of SQL include the following.
Supporting users for accessing data in relational database management systems
Enabling users to describe data
Allowing users to define data in databases and modify that data
Support for embedding within other languages through SQL modules, pre-compilers, and libraries
Allowing users for creating view, functions, stored procedure in a database
Allowing users to allocate permissions on views, tables, and procedures
Enabling users for creating and dropping databases and tables
Is there any certification to validate my SQL knowledge and expertise?
The only certification that proves your expertise in SQL is the SQL Developer Certificate. But after this SQL basics training course, you can move to big data and database-related certifications.
Do you have any other resources to learn about SQL?
You can find the following learning resources on the Whizlabs blog for additional insights on SQL.
How would learning SQL help me in my career growth?
The foremost advantage of learning SQL for your career growth is the improvement of your skills, knowledge, and capabilities in tracking, storing, and analysis of data. The addition of SQL as a skill in your resume would improve your earning opportunities considerably. In addition, SQL and data analysis are two most sought after skills by many employers all over the world. Furthermore, learning SQL also enables you to stay updated with the latest and emerging trends in technology.
How much could I earn as an IT professional with SQL skills?
According to PayScale, the average salary of an entry-level SQL professional is estimated at around $63,000 annually. However, on the basis of experience and other skills, one can earn much more.
Apart from mock exams/video courses, is there any further assistance I can get from Whizlabs?
Yes, you will get full support for any query related to the certification while preparing through our mock exams/video courses. Your query will be handled by the certified SME (Subject Matter Expert) & response will be provided in due course.
Do you offer a Money-Back Guarantee for Whizlabs training courses?
Yes, we offer a 100% unconditional money-back guarantee for our training courses. If you don’t clear the exam for any reason, you can apply for a full refund.
Please note that we only refund the amount paid for the Whizlabs training course, not the certification exam cost. For more details, we recommend you to check our Refund Policy.
Do you provide any discount on the bulk purchase?
Yes, you can avail up to 50% discount on the purchase of more than 10 products at a time. For more details, please feel free to write here. A member of our support staff will respond back as soon as possible.
What are the payment gateways you provide?
We accept payments through different gateways like CCAvenue, Stripe, etc.
After purchasing the Training Course from Whizlabs, how can I clarify my technical questions?
We have a dedicated team of subject-matter experts (SME) who will answer all of your queries that are submitted through our Learning Management System (LMS) interface. You will receive responses within 24 hours of the submission of the question.
What if I have more queries?
If you have any queries related to the Certification exam, Whizlabs training courses, payments, etc. please feel free to contact us. A member of our support staff will respond to you as soon as possible.