John T.
2 SQL lessons












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Bronx, NY
I specialize in creating databases, creating tables with design view, creating input masks, entering data into tables via SQL or Forms, creating relationships between tables, creating Forms, creating Reports, creating Queries, creating...
I specialize in creating databases, creating tables with design view, creating input masks, entering data into tables via SQL or Forms, creating relationships between tables, creating Forms, creating Reports, creating Queries, creating...
Jacinthah is an incredible tutor. She is so knowledgeable, patient and really puts a lot of effort into your sessions. I am a VERY beginner in Excel and the program was always foreign and scary to me. She actually has started from... - Jennifer, 14 lessons with Jacinthah

Brooklyn, NY
My past students describe me as a motivating and engaging teacher who can bring excitement and thoughtfulness to any lesson. As a fun but rigorous tutor, my hope is to help my students how to understand and appreciate the material, as well as how...
My past students describe me as a motivating and engaging teacher who can bring excitement and thoughtfulness to any lesson. As a fun but rigorous tutor, my hope is to help my students how to understand and appreciate the material, as well as how...

Old Bethpage, NY
If you are in a beginner or intermediate SQL class or are otherwise just starting out with SQL and need assistance understanding the language, I can help. I have 15+ years experience in writing, reviewing, and revising basic to...
If you are in a beginner or intermediate SQL class or are otherwise just starting out with SQL and need assistance understanding the language, I can help. I have 15+ years experience in writing, reviewing, and revising basic to...

Franklin Square, NY
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

New York, NY
I have over 10 years' combined experience in teaching high school, college, graduates and postgraduate students in research methodology skills. These skills vary from healthcare research, social sciences, epidemiology and clinical research. I...
I have over 10 years' combined experience in teaching high school, college, graduates and postgraduate students in research methodology skills. These skills vary from healthcare research, social sciences, epidemiology and clinical research. I...

New York, NY
I have a PhD in bioinformatics and computational biology from Boston University, and an undergraduate degree in computer science and neuroscience from the University of Toronto. I've taught undergraduate introductory statistics classes at...
I have a PhD in bioinformatics and computational biology from Boston University, and an undergraduate degree in computer science and neuroscience from the University of Toronto. I've taught undergraduate introductory statistics classes at...
Adrian is an excellent tutor for computer science. He helped me a lot with my final database project and he really knows his stuff! He is very patient and excellent at explaining and making sure I understood. He also responds quic... - Ana, 2 lessons with Adrian

Valley Stream, NY
I have used Oracle, SQL Server and mySQL in building web applications. I have designed normalized relational databases and created stored procedures and written sql scripts to create database schemas. I have also integrated...
I have used Oracle, SQL Server and mySQL in building web applications. I have designed normalized relational databases and created stored procedures and written sql scripts to create database schemas. I have also integrated...
Knows how to impart knowledge and information to students in a manner that is simple and easy to understand. He is also a patient tutor and doesn't rush you when you don't understand something right away. - MIRIAM, 5 lessons with Frank

New York, NY
In 2022, I graduated from the University of California, Berkeley with a double major in Computer Science and Molecular & Cell Biology with Honors. Later, I attained my Masters degree in Computer Science from Cornell University. In high school, I...
In 2022, I graduated from the University of California, Berkeley with a double major in Computer Science and Molecular & Cell Biology with Honors. Later, I attained my Masters degree in Computer Science from Cornell University. In high school, I...
My daughter was struggling in chemistry and after just 2 sessions with Lisa, she was able to raise her overall score almost 20% and pass her next test. We are grateful for Lisa’s help! - Stephanie, 6 lessons with Lisa

Brooklyn, NY
SQL knowledge and skills: working with relational databases, query syntax, conditional searching, using the WHERE clause, using functions, performing calculations, using aggregate functions, working with strings, sorting data, grouping...
SQL knowledge and skills: working with relational databases, query syntax, conditional searching, using the WHERE clause, using functions, performing calculations, using aggregate functions, working with strings, sorting data, grouping...
Keshia was so efficient with my time. We stayed on schedule, she fixed all the bugs that I had tried and tried without success to do one my own. In the end she saved me many hours and huge frustration. She knows her way around.... - Erin

East Elmhurst, NY
I hold a B.S. (GPA 3.9) and M.S. (GPA 4.0) in Computer Science from Adelphi University, with hands-on experience in Python, SQL, and data visualization. I have completed multiple end-to-end data analysis projects across finance, healthcare,...
I hold a B.S. (GPA 3.9) and M.S. (GPA 4.0) in Computer Science from Adelphi University, with hands-on experience in Python, SQL, and data visualization. I have completed multiple end-to-end data analysis projects across finance, healthcare,...

Elmhurst, NY
Additionally, I am proficient in MS Power BI, Tableau, Google Looker Studio, MS Excel, Google Sheets, MS SQL Server, MS Power Automate, MS Azure, Google Cloud Platform, AWS, Snowflake, QuickBooks Online, Google Analytics, SQL, and...
Additionally, I am proficient in MS Power BI, Tableau, Google Looker Studio, MS Excel, Google Sheets, MS SQL Server, MS Power Automate, MS Azure, Google Cloud Platform, AWS, Snowflake, QuickBooks Online, Google Analytics, SQL, and...
Richard is amazing! He explains functions and how they correlate in a clear and effective way. His approach to teaching SQL is outstanding, making complex concepts easy to grasp! - Daniela

Long Island City, NY
I am a full-stack software developer and Computer Science student at Arizona State University with hands-on experience working with SQL databases in professional software development environments. I have used SQL extensively for...
I am a full-stack software developer and Computer Science student at Arizona State University with hands-on experience working with SQL databases in professional software development environments. I have used SQL extensively for...
We’ve been so impressed with his professionalism and the way he tackles complex challenges. His problem-solving skills are top-notch and a huge asset to any project! - Celal, 14 lessons with Eshwar

Bronx, NY
Python 2 years experience. JavaScript 2 years experience. SQL 2 years experience.
Python 2 years experience. JavaScript 2 years experience. SQL 2 years experience.
Faisal is an excellent tutor!! Very understanding to my knowledge level and accommodated to my needs. He goes step by step which is just what I need! Already signed up for my next lesson and looking forward to more! - Christopher, 4 lessons with Faisal

Hartsdale, NY
I received a Bachelor's Degree in CIS (Computer Information Systems) and have been working professionally for over 26 years. This includes some top Fortune 100 companies as well as some smaller companies. Fields include, but are not limited to,...
I received a Bachelor's Degree in CIS (Computer Information Systems) and have been working professionally for over 26 years. This includes some top Fortune 100 companies as well as some smaller companies. Fields include, but are not limited to,...

Ozone Park, NY
Hi, I’m Anthony. I tutor computer science, programming, Linux, networking, cybersecurity fundamentals, and related technical subjects. My background combines hands-on software development, systems administration, and security-oriented...
Hi, I’m Anthony. I tutor computer science, programming, Linux, networking, cybersecurity fundamentals, and related technical subjects. My background combines hands-on software development, systems administration, and security-oriented...

Tuckahoe, NY
I have developed 4 applications in Access, both using the native database and using access as a pass-through to underlying data in SQL Server, Oracle, and DB3+. I am ok on VBA and quite good on database design.
I have developed 4 applications in Access, both using the native database and using access as a pass-through to underlying data in SQL Server, Oracle, and DB3+. I am ok on VBA and quite good on database design.
A marvelous teacher, very clever and very good at figuring out what his student needs to know. Really, a great experience!!! I posed lots of challenges and he met them all. - Nancy, 2 lessons with Tom

I have worked with SQL across multiple projects in environments that require peak-level technology skills.
I have worked with SQL across multiple projects in environments that require peak-level technology skills.
Jonathan was able to help me solve the problems I was having with my assignments, and was also able to explain the solutions so that I could understand them. - Michael

I have worked with SQL databases like Sybase, Mysql, Postgres and MariaDB for 20 years and understand database schema design, how to setup indexes to be efficient and write SQL to extract data for reporting and writing database...
I have worked with SQL databases like Sybase, Mysql, Postgres and MariaDB for 20 years and understand database schema design, how to setup indexes to be efficient and write SQL to extract data for reporting and writing database...
I get to work with Tony in a unique way as I am not studying for any course work but studying with him how to set up my workstation in a way that keeps me extremely efficient when working with my developers. It has saved me countl... - Iker, 13 lessons with Tony

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 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...
Knows SQL like the back of his hand, I highly recommend for any help you may need. Robert talked me through my problem and worked through multiple possible solutions. He took the time to understand the question and really helped m... - Rochish

...mitigating security risks in web applications. My proficiency in multiple programming languages including Python, JavaScript, and SQL enables me to teach security concepts from a developer's perspective, focusing on secure coding practices and common vulnerabilities...
...mitigating security risks in web applications. My proficiency in multiple programming languages including Python, JavaScript, and SQL enables me to teach security concepts from a developer's perspective, focusing on secure coding practices and common vulnerabilities...
I highly recommend Thomas to anyone that is struggling or if they need a little extra help with Business Technology .The first time that I used Thomas was when I had a test on my SQL. Thomas was incredibly helpful. He was clear,... - Elvin, 2 lessons with Thomas

...in teaching data analysis through real-world, project-based learning. I’ve built end-to-end analytics tools using Python, SQL, Pandas, and cloud platforms like AWS and GCP, and have helped students and clients turn raw datasets into actionable insights...
...in teaching data analysis through real-world, project-based learning. I’ve built end-to-end analytics tools using Python, SQL, Pandas, and cloud platforms like AWS and GCP, and have helped students and clients turn raw datasets into actionable insights...
Zach has been instrumental in helping me navigate and solve complex projects. His expertise in Python is truly exceptional. He has a unique ability to break down challenging problems into manageable parts, making them easier to un... - Chitra, 75 lessons with Zachariah

Oracle Database is a cornerstone of enterprise data management, and I can help you build a strong foundation in SQL, PL/SQL, and other Oracle-specific technologies. Whether you’re working with database design, data modeling,...
Oracle Database is a cornerstone of enterprise data management, and I can help you build a strong foundation in SQL, PL/SQL, and other Oracle-specific technologies. Whether you’re working with database design, data modeling,...
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

I am a subject matter expert in the following: Algebra I, Algebra II, Geometry, Precalculus, Calculus I, Calculus II, Calculus III, AP Calculus AB, AP Calculus BC, ACT, SAT, GRE, Statistics, Data Analysis, Experimental Design, Excel, SQL,...
I am a subject matter expert in the following: Algebra I, Algebra II, Geometry, Precalculus, Calculus I, Calculus II, Calculus III, AP Calculus AB, AP Calculus BC, ACT, SAT, GRE, Statistics, Data Analysis, Experimental Design, Excel, SQL,...
My daughter has been tutored by Mr. Robin for more than 2 years. She is in 11th grade right now. We just got her SAT score yesterday (she took SAT in October). She got 100% correct in math part. She is currently taking AP calculus... - Karen, 88 lessons with Robin

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
2 SQL lessons
4 SQL lessons
3 SQL lessons
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On Wyzant, you can find SQL tutors in Nassau County, NY, who offer personalized lessons to help you learn or strengthen your skills. Whether you’re a student, professional, or hobbyist, tutors can guide you through database design, queries, or data analysis in a way that fits your pace and goals.
SQL is a powerful language used in managing and analyzing data across many fields. Learning SQL can improve your ability to work with databases, create reports, and analyze information efficiently in both academic and real-world settings.
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