Fionnuala D.
9 SQL lessons












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Chicago, IL
I have extensive experience working with Oracle databases, including SQL development, PL/SQL scripting, and database administration. I’ve supported students and professionals in learning how to write efficient queries, manage schema objects, and optimize performance in Oracle environments. My...
I have extensive experience working with Oracle databases, including SQL development, PL/SQL scripting, and database administration. I’ve supported students and professionals in learning how to write efficient queries, manage schema objects, and optimize performance in Oracle environments. My...
With Yves, I have learned how to use css, scene builder, how to connect sql database and be able to build an application for my project in java. I do recommend him to anyone. I give him five stars - Dell, 17 lessons with Jean Yves

Chicago, IL
For over ten years, I have developed relational databases on different platforms (Microsoft SQL Server, Oracle, Microsoft Access, MySQL, PostgreSQL, etc.) and their different SQL dialects (T-SQL, PL/SQL, etc.). I am prepared to help you with database design, data normalization,...
For over ten years, I have developed relational databases on different platforms (Microsoft SQL Server, Oracle, Microsoft Access, MySQL, PostgreSQL, etc.) and their different SQL dialects (T-SQL, PL/SQL, etc.). I am prepared to help you with database design, data normalization,...
I hired Eric to help me with a SQL project that I was given as part of a Data Analysis online course. The project was quite challenging and the course materials left much to be desired. So, I was in a tough position and I needed s... - Tim, 7 lessons with Eric

Chicago, IL
Before my career in education, I worked as Software Support for an algorithmic trading company where we specialized in providing automated trade execution for institutional clients trading in forex. In this role, I programmed almost exclusively in Java and SQL. Regarding my educational experience, I most...
Before my career in education, I worked as Software Support for an algorithmic trading company where we specialized in providing automated trade execution for institutional clients trading in forex. In this role, I programmed almost exclusively in Java and SQL. Regarding my educational experience, I most...
When I contacted Daniel, he responded quickily. Daniel was punctual. Helped my son understand Java. Took extra time with him. Very happy with him. We'll use him again. - Debi, 3 lessons with Daniel

Near Chicago, IL
With 50+ hours tutoring SQL on WyzAnt, 15 years of programming experience and a Masters in Computer Science, I am ready to help you master SQL! Students of all levels will learn how to meet the requirements of their coding assignments, work through difficult errors and strengthen their problem solving...
With 50+ hours tutoring SQL on WyzAnt, 15 years of programming experience and a Masters in Computer Science, I am ready to help you master SQL! Students of all levels will learn how to meet the requirements of their coding assignments, work through difficult errors and strengthen their problem solving...
I learned a lot more about SQL. I learned how Primary keys and Foreign keys work together and started to learn how to build a table in the Oracle SQL Database. He really knows SQL and I highly recommend him! - Rebecca, 31 lessons with Jason

Near Chicago, IL
I am a Software Developer that has worked in the Silicon Valley for 25 years. I can provide tutoring on a technical level and also provide information about the actual work environments in the valley, including the challenges of working in high tech. I taught High School Students at San Lorenzo High School in...
I am a Software Developer that has worked in the Silicon Valley for 25 years. I can provide tutoring on a technical level and also provide information about the actual work environments in the valley, including the challenges of working in high tech. I taught High School Students at San Lorenzo High School in...
Tom was very well prepared for tutoring sessions with my daughter, even asking ahead of time for assignment notes. Tom was invested in success and was not just going through the motions. - Mark, 4 lessons with Tom

Near Chicago, IL
I know how to bring the best out of people and want to extend my hand to aspiring Full stack professionals. I am proficient in Java language and its frameworks such as Spring and Hibernate. I also have good understanding of JavaScript, HTML, SQL, Running Code Quality Tools, and Ant and Maven Build. My...
I know how to bring the best out of people and want to extend my hand to aspiring Full stack professionals. I am proficient in Java language and its frameworks such as Spring and Hibernate. I also have good understanding of JavaScript, HTML, SQL, Running Code Quality Tools, and Ant and Maven Build. My...
Had a very long program (10 classes) and the classes were not small. Was able to work with me, help me understand my mistakes, and give me a better understanding of manipulating objects and static variables from classes other tha... - Jason

Near Chicago, IL
I can teach you not just how to code, but how to effectively collaborate with AI tools to accelerate your learning, debug faster, and build better solutions. Technical Expertise: * Languages & Tools: Python, R, SQL (Oracle, PostgreSQL, Hive), Git, Bash, Linux, Docker * CI/CD Services: Github Actions,...
I can teach you not just how to code, but how to effectively collaborate with AI tools to accelerate your learning, debug faster, and build better solutions. Technical Expertise: * Languages & Tools: Python, R, SQL (Oracle, PostgreSQL, Hive), Git, Bash, Linux, Docker * CI/CD Services: Github Actions,...

Near Chicago, IL
I have been working with databases and SQL for 20 years.
I have been working with databases and SQL for 20 years.
Mr. John D is an exceptional tutor. I reached out to John for help with an excel spreadsheet and he went above and beyond what was expected. He taught me how to do the formulas required for the spreadsheet that I was in dire need ... - Megan

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 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

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...

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

-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 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

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...
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...
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

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 get started with a very large database project. He is extremely patient and knows a lot about PHP and SQL. I highly recommend him for any database project. - Olivia , 5 lessons with Akeme

I have over 30 years of experience with SQL including advanced queries, joins, sub-queries, views, stored procedures, stored functions. Connectivity as part of full stack applicaitons including JavaScript, Python, Java, PHP, C#. My...
I have over 30 years of experience with SQL including advanced queries, joins, sub-queries, views, stored procedures, stored functions. Connectivity as part of full stack applicaitons including JavaScript, Python, Java, PHP, C#. My...
I needed urgent help with an important SQL script assignment; Robert responded quickly on Wyzant and provided excellent help in the meeting. Would have a lesson with him again! - Andrew

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

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.

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.
I am a SQL novice and had to complete an assignment that included some challenging queries. Ryan was patient and did an excellent job helping me conceptualize what SQL syntax actually means and how it is used to pull data under sp... - Adriane

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 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

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

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

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...
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...
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
9 SQL lessons
1 SQL lesson
1 SQL lesson
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