Fionnuala D.
9 SQL lessons












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Baltimore, MD
I have over 15 years industry experience in software development, I have been a programmer, lead developer, architect and project lead on many, many projects, including SQL. I specialize in Java, C++, Javascript, Angular, OpnGL and now Vulkan programming, and I have experience with many other aspects of...
I have over 15 years industry experience in software development, I have been a programmer, lead developer, architect and project lead on many, many projects, including SQL. I specialize in Java, C++, Javascript, Angular, OpnGL and now Vulkan programming, and I have experience with many other aspects of...
I just started with Jeffrey. He clearly has strong python and general IT skills. He is also a great teacher, explaining each step clearly until I understand. He listened well to all my requirements and worked them into the lesson.... - David

Near Baltimore, MD
Hi, my name is Daniel! I have an extensive background in teaching students and helping them to succeed across a variety of subjects. I graduated with a 4.00 GPA from the University of Maryland, College Park with a dual degree in accounting and finance and have always had a passion for teaching others. My specialties...
Hi, my name is Daniel! I have an extensive background in teaching students and helping them to succeed across a variety of subjects. I graduated with a 4.00 GPA from the University of Maryland, College Park with a dual degree in accounting and finance and have always had a passion for teaching others. My specialties...
Daniel has helped me now with two different subjects; Accounting & Stats. He is extremely knowledgable and very helpful. I have recommended him to classmates who are needing extra help as well. I highly recommend hiring Daniel for... - Ryan, 22 lessons with Daniel

I teach SQL in a practical, beginner-friendly way that helps students understand how to query, filter, and manage data. From simple SELECT statements to joins, grouping, and aggregations, I guide students step by step with real examples. My...
I teach SQL in a practical, beginner-friendly way that helps students understand how to query, filter, and manage data. From simple SELECT statements to joins, grouping, and aggregations, I guide students step by step with real examples. My...
I am taking a college level Computer Science course and was very unfamiliar with anything to do with the logistics of coding. Mark was very knowledgable and patient with me and explained thoroughly each step. I am so thankful to h... - Emma, 2 lessons with Mark

I have taken multiple database courses in SQL during my computer science degree and use it professionally for the last 10 years, both in terms of data analysis and also with programming our software that interacts with databases. I’ve...
I have taken multiple database courses in SQL during my computer science degree and use it professionally for the last 10 years, both in terms of data analysis and also with programming our software that interacts with databases. I’ve...

Former Database Administrator on SQL Server. Certified in Oracle with a few years experience on Oracle reporting. Learned on MySQL and can help on any SQL platform for students or professionals.
Former Database Administrator on SQL Server. Certified in Oracle with a few years experience on Oracle reporting. Learned on MySQL and can help on any SQL platform for students or professionals.
Ryan helped me write complex SQL joins. He was very pragmatic and knowledgeable about joins and other SQL functions and helped me get the desired results I needed from the query. Thanks! - Jonathan

SELECTs with all join types, subqueries, Window functions, bind variables, and SQL UNNEST. I also teach stored procedures & triggers. I have Oracle, SQL Server, MySQL, PostgreSQL, and SQLite databases. I've installed and...
SELECTs with all join types, subqueries, Window functions, bind variables, and SQL UNNEST. I also teach stored procedures & triggers. I have Oracle, SQL Server, MySQL, PostgreSQL, and SQLite databases. I've installed and...
David taught me about primary and foreign keys in SQL. He pulled up a database he already had, was ready to teach me to code immediately, and explained everything he did. It was money well spent, and I will continue to learn more ... - Consuela, 2 lessons with David

I have a Bachelor of Science degree in Computer & Information Science, have worked in the tech industry as a software engineer for over 6 years in a variety of programming languages, and have over a year of experience teaching computer programming...
I have a Bachelor of Science degree in Computer & Information Science, have worked in the tech industry as a software engineer for over 6 years in a variety of programming languages, and have over a year of experience teaching computer programming...
Samantha is helping me get back into coding after a 3-year hiatus. She is knowledgeable, patient, and an excellent communicator! I would recommend her to anyone looking to expand or build upon their skills. Samantha also proved t... - Amy, 17 lessons with Samantha

From logical and physical data modeling to writing and tuning SQL queries for performance, I can bring relevant, real-world experience to the learning environment, using many of today's popular relational databases and tools, including...
From logical and physical data modeling to writing and tuning SQL queries for performance, I can bring relevant, real-world experience to the learning environment, using many of today's popular relational databases and tools, including...
John helped me through several SQL questions, and made sure that I understood the reasoning behind every function that we ran together. He patiently encouraged me and I left the session with a much better handle of SQL and a great... - Carly, 2 lessons with John

I support students learning SQL and database fundamentals, helping you feel confident writing and understanding queries. With a Computer Science background that includes database systems and real world data work, I guide students through...
I support students learning SQL and database fundamentals, helping you feel confident writing and understanding queries. With a Computer Science background that includes database systems and real world data work, I guide students through...
Vladmir was absolutely fantastic. He went through my work step by step explained everything in detail, He was also very patient with me and went over certain steps if it was hard to grasp. If you send your project requests to h... - Sha, 6 lessons with Vladimir

I have worked with Fortune 500 and Fortune 1000 companies, leveraging SQL, SAS, SPSS, Python, and R throughout my career. I use SQL extensively to extract, analyze, and summarize data, with current focus on Common Table Expressions...
I have worked with Fortune 500 and Fortune 1000 companies, leveraging SQL, SAS, SPSS, Python, and R throughout my career. I use SQL extensively to extract, analyze, and summarize data, with current focus on Common Table Expressions...

I have used SQL for 25 years, beginning with 7 years at IBM working on a DB2-based Online Transaction Processing (OLTP) system, and I am both an IBM Certified DB2 Application Developer and an IBM Certified DB2 Database Administrator. Over...
I have used SQL for 25 years, beginning with 7 years at IBM working on a DB2-based Online Transaction Processing (OLTP) system, and I am both an IBM Certified DB2 Application Developer and an IBM Certified DB2 Database Administrator. Over...
Bob is an excellent tutor and helped me to understand important foundational concepts in Data Warehousing and SQL queries. Bob went above and beyond by locating and discussing additional reference material that helped illustrate ... - John, 2 lessons with Bob

Many employers assume that every programmer know some SQL, and as a web developer or a Java developer, you'll probably find that a lack of SQL understanding will be a hinderance. SQL is a very deep language onto itself,...
Many employers assume that every programmer know some SQL, and as a web developer or a Java developer, you'll probably find that a lack of SQL understanding will be a hinderance. SQL is a very deep language onto itself,...
Steven helped me with understanding some fundamental approaches to disentangling complex SQL problems. It really helped calm me down and give me some tools to work in SQL - Steven, 2 lessons with Steven

I have written SQL in many database languages or concepts like Oracle, MySQL, Aurora, Postgres, SQL Server, ORM, JPA, and MongoDB. Using the most complicated features of SQL to write subqueries, grouping, procedures,...
I have written SQL in many database languages or concepts like Oracle, MySQL, Aurora, Postgres, SQL Server, ORM, JPA, and MongoDB. Using the most complicated features of SQL to write subqueries, grouping, procedures,...
Akeme helped me work through a SQL table creation problem in Android. He is very knowledgeable and helped me think through the debug process. I learned a lot through our session! - Aaron

My path into SQL started while learning React.js and working to develop a full-stack skill set. I had specific full-stack applications I wanted to build, and that goal led me to learning how to set up and use phpMyAdmin to manage databases....
My path into SQL started while learning React.js and working to develop a full-stack skill set. I had specific full-stack applications I wanted to build, and that goal led me to learning how to set up and use phpMyAdmin to manage databases....
Zary has been one of the best decisions I made while preparing for my Security+ certification. From the start, it was clear that he has a deep understanding of not only computers and cybersecurity, but also how the CompTIA exams a... - Stephen, 14 lessons with Zary

-Creating tables, queries, joins, subqueries and formulas. -Stored procedures and data connections. Also I can give you an intro to SQL course if you have no experience.
-Creating tables, queries, joins, subqueries and formulas. -Stored procedures and data connections. Also I can give you an intro to SQL course if you have no experience.
Recently a contract job ended and I was looking for a SQL boot camp training refresher. Over the past 4-5 weeks, Cal has provided excellent SQL training and valuable homework assignments. So much so that I ended up having this ... - Paul, 105 lessons with Cal

My background is primarily MySQL and PostgreSQL, but the SQL principles I teach are platform-agnostic and apply to SQL Server and other systems. I emphasize understanding and reasoning over memorization.
My background is primarily MySQL and PostgreSQL, but the SQL principles I teach are platform-agnostic and apply to SQL Server and other systems. I emphasize understanding and reasoning over memorization.

Hi, I'm Justin, a professional web developer with 6+ years of experience building and optimizing Shopify and WordPress sites, plus SaaS products, for real businesses. I currently work as a CMS developer, so my teaching is grounded in day-to-day...
Hi, I'm Justin, a professional web developer with 6+ years of experience building and optimizing Shopify and WordPress sites, plus SaaS products, for real businesses. I currently work as a CMS developer, so my teaching is grounded in day-to-day...

I have over 6 years of tutoring experience, beginning in college at the Polytechnic Institute of NYU. After graduating, I worked at Mathnasium for 2 years, tutoring students from kindergarten through 12th grade, including students with different...
I have over 6 years of tutoring experience, beginning in college at the Polytechnic Institute of NYU. After graduating, I worked at Mathnasium for 2 years, tutoring students from kindergarten through 12th grade, including students with different...
Christopher taught me how to do polynomials, word problems, radicals, etc. He is really knowledgeable and easy to understand. Really enjoy his tutoring class. The way he teaches makes me understand the concept and be able to do it... - Altagracia, 2 lessons with Christopher

I have been working in the IT industry for over 30 years, with a focus on Linux and Windows systems administration. I have experience in a variety of roles, including break-fix, scripting, physical, virtual and containers. Things I do: Research,...
I have been working in the IT industry for over 30 years, with a focus on Linux and Windows systems administration. I have experience in a variety of roles, including break-fix, scripting, physical, virtual and containers. Things I do: Research,...
Rodrigo A, impressed me as being an excellent tutor and dedicated educator. He truly cares about his students and willing to go the extra mile for them to understand the material. Also, his expertise is very up to date and real wo... - John

With more than 30 years of experience in IT, I bring a strong background in applied mathematics, science, and technology, along with extensive experience making complex subjects easier to understand. I have taught students and adults ranging in...
With more than 30 years of experience in IT, I bring a strong background in applied mathematics, science, and technology, along with extensive experience making complex subjects easier to understand. I have taught students and adults ranging in...
Armin is VERY well versed in the subject matter he's teaching (Access & SQL) and he is able to effectively communicate the subject matter. Additionally, he points out how to arrange data and apply steps in very organized and simpl... - Michael, 10 lessons with Armin

I have designed and written dozens of websites over the years integrating HTML, PHP, JavaScript, SQL databases, e-commerce, etc. I've also created custom sites using online resources.
I have designed and written dozens of websites over the years integrating HTML, PHP, JavaScript, SQL databases, e-commerce, etc. I've also created custom sites using online resources.
Working on my project had become quite a challenge, but Seth truly came to the rescue! His guidance not only clarified numerous confusions I encountered but also shed light on aspects I hadn't even realized were unclear. Thanks to... - Patrick

I am a graduate of the College of Marin with a degree in computer science, which has equipped me with a solid foundation in various programming languages, including PHP, Laravel, MySQL, Python, JavaScript, Node, ExpressJS, VueJS and ReactJS. My...
I am a graduate of the College of Marin with a degree in computer science, which has equipped me with a solid foundation in various programming languages, including PHP, Laravel, MySQL, Python, JavaScript, Node, ExpressJS, VueJS and ReactJS. My...
I've been learning SQL through Umair on Wyzant and he takes what's foreign and makes it user friendly. I had to take a couple of weeks off from lessons, and he made sure to patiently re-review items we had already gone through, h... - Nisha, 12 lessons with Umair

... Principles. Subjects I offer include introductory programming/computer science courses, Python, Java, C, C++, databases/SQL, JavaScript, assembly (MIPS, x86, MASM, etc.), Terraform, CSS, HTML, as well as all theory-based courses including theory...
... Principles. Subjects I offer include introductory programming/computer science courses, Python, Java, C, C++, databases/SQL, JavaScript, assembly (MIPS, x86, MASM, etc.), Terraform, CSS, HTML, as well as all theory-based courses including theory...
Alex was incredibly kind and thorough with his explanations regarding Python. He helped expand my knowledge on concepts I was having issues with, in a timely manner, and made me feel valued as a student. I plan on using his expe... - Slade, 12 lessons with Alex

Hello! I have been a paid full-stack developer since 1997, and LOVE helping others to learn and grow. I specialize in TypeScript/JavaScript, React, React Native, Electron, Redux, jQuery, HTML, CSS, PHP, MySQL, MongoDB, MERN Stack, LAMP Stack,...
Hello! I have been a paid full-stack developer since 1997, and LOVE helping others to learn and grow. I specialize in TypeScript/JavaScript, React, React Native, Electron, Redux, jQuery, HTML, CSS, PHP, MySQL, MongoDB, MERN Stack, LAMP Stack,...
I have been taking lesson from various tutors here in Wyzant for a while, in React, Node, and AWS. To me, Matt's lessons are the best. I feel I get all my money's worth. Matt does not waste time, it's easy to see how much experien... - Karen, 60 lessons with Matt

(GPA 3.9) and M.S. (GPA 4.0) in the field. My work focuses on programming, data analysis, and problem-solving using tools such as Python, SQL, and data visualization techniques. I am particularly passionate about helping students not just...
(GPA 3.9) and M.S. (GPA 4.0) in the field. My work focuses on programming, data analysis, and problem-solving using tools such as Python, SQL, and data visualization techniques. I am particularly passionate about helping students not just...
9 SQL lessons
5 SQL lessons
3 SQL lessons
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SQL tutors in Baltimore, MD, are available through Wyzant for in-person and online instruction. These experienced teachers help students learn to write, optimize, and manage database queries, applications, and systems.
Learning SQL involves understanding how to organize, manipulate, and retrieve data using structured query language commands. Whether students are beginners or looking to improve existing skills, personalized tutoring makes learning accessible and practical.
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The best tutor for you should be easy to find. Compare tutor rates, reviews and qualifications to start taking 1:1 private lessons online or in person. Here are areas near Baltimore where you can find SQL tutors on Wyzant:
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