SQL Classes in NJ
Structured query language (SQL) is a programming language used to communicate with databases, as well as to sort and process the information they contain. The data contained in relational databases is stored in tables that consist of columns and rows depicting relationships between data values. SQL statements perform tasks like retrieving data from databases and updating existing database data. SQL statements are also used to maintain or improve database performance.
Why Learn SQL in NJ
SQL is one of the most popular coding languages available. In 2021 it was the third-most-popular coding language among Developers and was used by over half of these professionals. Knowledge of SQL can open many professional doors and lead to high-paying careers. The following sections will take a closer look at how professionals in New Jersey use this coding language in professions like Database Administrator, Quality Assurance Tester, SQL Developer, and Data Analyst, as well as the corresponding salaries.
Database Administrator
Database Administrators are tasked with making sure databases run efficiently. To do so, they test, oversee, and maintain systems that store various kinds of data, like customer records, census information, user accounts, or financial information. They also implement backup solutions so data is protected if the system were to fail. By regularly updating database servers’ anti-virus programs and performing regular updates on systems, these professionals maintain data security. In addition, Database Administrators make sure authorized users can access the data they need. This may involve creating new permissions and user accounts. In New Jersey, Database Administrators make a yearly salary of $101,000.
Quality Assurance Tester
Those who work as Quality Assurance Testers help their organization provide customers with high-quality web apps and software. To do so, they test and analyze both new and existing programs to spot and fix any issues that can affect user experience, such as glitches or bugs. Quality Assurance Testers must be flexible, analytical, and creative. Spotting software errors requires critical thinking, and reporting on these errors takes clear written and verbal communication skills. Additionally, Quality Assurance Testers must have a solid understanding of software and programming languages like SQL. New Jersey-based Quality Assurance Testers make $66,000 a year.
SQL Developer
SQL Developers are involved with a range of database tasks, from the creation phase to maintenance and updates. These professionals not only create new databases but they evaluate their efficiency and stability. They also design functions, program views, and stored procedures. SQL Developers also write SQL queries used to integrate with other applications. Although the daily tasks performed by SQL developers vary depending on their employer, these professionals create execution plans, run queries, debug software, test and document database programs, and export data into the specified format, such as HTML, PDF, or Excel).
SQL Developers who work in New Jersey make approximately $100,000 annually.
Data Analyst
Data Analysts work to transform raw data into useful insights for their organization. They use the data analysis process to find answers to organizational questions or solve problems using the insights contained in the data. These insights are then shared with decision-makers and stakeholders, who can devise a more informed plan of action based on data findings. Data Analysts are also tasked with overseeing how data is gathered and stored and determining data quality guidelines. These professionals also perform tasks like filtering and cleaning data, visualizing data findings, creating dashboards, and documenting data infrastructure and models that are being developed. Most Data Analysts have a background in a range of programs and software, such as Excel, Tableau, Power BI, Python, and SQL. Data Analysts in New Jersey earn a salary of $83,000.
Best Live SQL Classes in NJ
If you live in New Jersey and are looking to learn SQL, local course listings are available from several top educators. You can enroll in a beginner-friendly SQL skills class or opt to learn this in-demand programming language alongside other coursework in a data analytics or data science program. The following sections will take a closer look at some current SQL course offerings in New Jersey.
SQL Bootcamp - NYIM Training
NYIM Training’s SQL Bootcamp is a combination of three courses: SQL Level 1, 2, and 3, which is designed to take students from beginners to advanced SQL users. This rigorous bootcamp is taught using Microsoft SQL Server. Those enrolled learn how to join tables, aggregate data, write SQL queries, and filter data results. They also learn advanced SQL concepts, such as how to work with stored procedures, subqueries, and parameters. Tuition for this 18-hour program is $975. This includes the option of a free course retake for up to one year, as well as setup assistance.
SQL Level III - NYIM Training
SQL Level 3 is an advanced SQL skills course in which participants learn how to perform complex SQL tasks using Microsoft SQL Server. Through hands-on instruction, those enrolled use string functions to retrieve specific text, incorporate If-Else logic into their queries using CASE statements, and use subqueries to retrieve database information. Those who complete this six-hour class will be able to pursue a career that uses SQL to communicate with relational databases, such as a Data Scientist or Data Analyst. Tuition is $425. Participants can retake this course for free for up to one year.
SQL Level 1 - Noble Desktop
Noble Desktop’s SQL Level 1 is designed for those who are new to SQL and are interested in learning the basics. This six-hour class provides introductory-level instruction on relational databases. Those enrolled study tables, rows, and columns and learn how to extract data using SQL queries for Microsoft SQL Server. The concepts discussed in this class can also be applied to other SQL flavors, such as MySQL and Microsoft Access. Tuition for this skills class is $350. This fee includes the option of a free course retake for up to one year.
Business Analyst Certificate - NYIM Training
NYIM Training’s Business Analyst Certificate program prepares participants for a career as a Business Analyst. Interactive training is provided in tools and software like Tableau, SQL, PowerPoint, and Excel. Through real-world projects, students learn how to work with different data formats, automate workflow, find data insights, create stunning data visualizations, and share their findings through engaging presentations. This beginner-friendly class doesn’t require any prerequisites. Tuition is $1,995. This includes 63 hours of in-class instruction, and the option of a free course retake for up to a year.
Advanced SQL Course - Learning Tree International
Those who are interested in learning advanced SQL skills can enroll in Leaning Tree International’s Advanced SQL Course. Participants in this rigorous program will learn the full potential of SQL. Instruction is provided on testing queries, using the SELECT statement to write queries, and avoiding pitfalls and errors. Students also learn how to find alternative solutions to problems so they will know how to select the most efficient solution for a particular database situation. By course completion, those enrolled will be able to query multiple tables using inner, outer, and self-joins. They also will know how to build correlated subqueries and recursive common table expressions. Tuition is $2,650. Because this is an advanced class, students should have basic SQL knowledge as a prerequisite, such as that obtained through an introductory-level SQL class.
SQL Querying: Fundamentals - ONLC Training Centers
SQL Querying: Fundamentals is an introductory-level class in which participants learn basic SQL skills. Those enrolled in this hands-on program receive instruction on how to execute a basic query and connect to the SQL Server database. They also learn how to add search conditions to queries and work with functions for data calculations. By course completion, those enrolled will know how to retrieve data from various tables and organize queried data before it can be displayed on the screen. This class is intended for those who are familiar with database terminology and structures and wish to take their skills further. This one-day, beginner-friendly course is available for $395. Participants learn through live online instruction and can complete coursework from their own space or use the training facility in New Jersey.
SQL Querying - Basic Course - Certstaffix Training
Those who are interested in introductory-level SQL training can enroll in SQL Querying - Basic Course. This class covers a range of basic database concepts and skills, like summarizing and grouping data, working with clauses, and joining tables. Participants also receive hands-on training with expressions and built-in functions, as well as writing basic SELECT queries. This two-day class costs $990. Instruction is available live online, and participants can complete coursework remotely or use the provided computer lab in New Jersey. All participants have the option of retaking this class for free for up to six months.