Top 10 Reasons for Learning SQL for data science

Top 10 Reasons for Learning SQL for data science 2023

While others say “S-Q-L,” some people pronounce SQL as “sequel.” The widely accepted standard language known as SQL is used for database administration and allows for operations like data retrieval and manipulation. Since the 1970s, SQL has existed. Now, the question is: Why, in this rapidly evolving and developing technological era, did SQL maintain its level of popularity for so long? The question of whether SQL will be crucial and in demand in 2022 is raised by this. Both of them will be addressed in this essay.

SQL is both a programming language and a tool for working with data by allowing us to see it as logical sets, just as joins in SQL follow the Venn diagram paradigm. It is true to say that it is a computer language that uses concepts from set theory


In 2023, when the majority of activities and sectors will be virtual and online, let’s go over some advantages of learning SQL. Let’s look at the benefits SQL can have for your skill set.


Use of a Programming Language to Non-Programming Activities

What you just read is accurate!

Although SQL can be used by members of the marketing or sales teams to browse through their data by executing a few queries on the dataset, for example, to check the trend of their sales or marketing campaigns, it challenges the common perception that programming languages are only used for programming. The advantages of SQL for financial analysis, which can assist to save a tonne of time when analysing massive volumes of financial data, can also benefit the financial sector.

SQL or a version of it is supported by almost all data technologies.

The development of technology continues. One needs to always keep up with new technology if they want to survive in the tech industry. SQL is a useful tool while learning new technologies because the bulk of data-oriented technologies use SQL interface. Regardless of what they are, all technological features must in some manner support SQL because they all include data. Yet learning SQL is a good idea because it will almost surely come in handy when working with data or data-driven technology.

With the Ability to Handle Huge Amounts of Structured Data

Identify the most valuable thing in the modern era if you can. Donate: It’s not money, jewellery, or a diamond.

It is data! Effective management and storage of this crucial data are required. The COVID-19 epidemic will cause various industries to transition to a virtual economy by 2022. The number of books being replaced by ebooks, the number of documents being replaced by PDFs, and the number of excel sheets replacing data entry registers are all increasing. More data is produced as a result, increasing the need for data management. Analyzing the data manually is not always feasible when a database has millions of records. You can extract rows depending on a variety of criteria using SQL queries, for example.


An Effective Data Analyses Tool

The process of analysing and interpreting data in order to extract significant information that could help answer a question or solve a problem is known as data analysis. SQL is considered as the most in-demand skill in the skill set for employment as a data analyst because completing data analysis necessitates working with enormous amounts of data and performing manipulation on it. SQL makes it easier for a data analyst to make strategic business decisions that can benefit stakeholders by looking at the business patterns.

Quick Data Access

Because we now know that SQL can manage enormous numbers of data, allow me to add that SQL has incredibly quick access to data. When needed, a user can quickly and simply acquire information. This enables SQL-based data organisation and storage. With such easy access to data, the business can run more effectively.

data manipulation

In order to examine, manage, and access that data, SQL is used, making it a good choice for data manipulation. It makes it simpler for consumers to test and play with with the data. Furthermore, dynamic data is kept in SQL. Therefore, you are free to manipulate the data at any time.

In addition, many data visualisation tools, such Tableau and Google Data Studio, are built on SQL. As a result, learning SQL will help you better grasp what happens when you build a report in any data visualisation tool. For instance, let’s say you want to link your SQL database to a data visualisation tool and you have some information in it. Next, you’ll see two choices: Create a custom query and connect as a table. If you decide to use a custom query in this case, you can move on and modify the data to suit your needs.

Combine Information from Several Sources

We frequently find ourselves wishing to merge data from many sources, yet doing so can take some effort. It is quite simple to mix data from several sources when using SQL. Utilizing UNION operations, where you must specify the fields or databases that must be joined, is how this is accomplished.

High Paying Jobs

From startups to established companies, the job market looks good for SQL enthusiasts and it is expected to grow exponentially in the coming years. SQL Programmers/ Developers have good opportunities in all the geographies.

Required Skill

Whether a person is a business analyst, product manager, or developer, SQL helps them advance their careers. The most in-demand expertise, according to job portals, is SQL because it is a powerful and simple programming language. Due to the fact that SQL is closely related to technologies, many leading technological as well as leading financial giants request it.

One thing is certain in light of the unpredictably turbulent times the globe has seen during COVID-19: mastering SQL is highly recommended for 2022. For more than three to four decades, SQL has been around. Given that it is a potent tool for many industrial areas, it is still in demand and won’t disappear anytime soon. It simplifies the administration of organised data and

SQL appears well on your resume.

A skill in high demand is SQL! Having SQL on your resume can be a fantastic bonus in any field where spreadsheet tools are used frequently (such as digital marketing, finance, accounting, business analytics, etc.).

Business skills are a given in these sectors, but up until recently, developers were the only ones with technological expertise. As a result, it’s currently quite challenging to locate top talent who also has strong commercial acumen and SQL expertise.

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