John T.
2 SQL lessons












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Colorado Springs, CO
My professional background includes roles at a direct mail marketing company in New York and Drexel College of Engineering in Philadelphia. With proficiency in R, Python, Alteryx, and SQL, I specialize in building and maintaining data...
My professional background includes roles at a direct mail marketing company in New York and Drexel College of Engineering in Philadelphia. With proficiency in R, Python, Alteryx, and SQL, I specialize in building and maintaining data...

Aurora, CO
I have trained professionals on data tools, reporting, business intelligence, and database concepts, helping them turn raw data into usable business insight. My background in SQL, data analysis, reporting, and real-world problem solving...
I have trained professionals on data tools, reporting, business intelligence, and database concepts, helping them turn raw data into usable business insight. My background in SQL, data analysis, reporting, and real-world problem solving...

Boulder, CO
Hello all! I graduated summa cum laude, majoring in computer science and mathematics for my bachelors and also have my masters in computer science. I have a lot of experience tutoring various math subjects and age groups from the elementary to...
Hello all! I graduated summa cum laude, majoring in computer science and mathematics for my bachelors and also have my masters in computer science. I have a lot of experience tutoring various math subjects and age groups from the elementary to...
We rarely see tutors like Edward on this website. His unbeatable knowledge in Java is absolutely impressive. Plus, he is so patient with his students, even with those with zero knowledge. He helped me get a solid foundation in Jav... - Yahn, 2 lessons with Edward

Denver, CO
My experience includes designing studies, performing statistical analyses, and interpreting results to support evidence-based conclusions in health and biomedical research. I am proficient in statistical software such as R, SQL, and Python,...
My experience includes designing studies, performing statistical analyses, and interpreting results to support evidence-based conclusions in health and biomedical research. I am proficient in statistical software such as R, SQL, and Python,...
Cindy is an awesome tutor! She takes her time to explain everything and makes sure you understand. She is kind and patient. Working with Cindy you will be in a no judgement zone! She is so intelligent, but will never make you feel... - Tania, 8 lessons with Cindy

Denver, CO
I have over 3 years of 1 to 1 tutoring experience tutoring subjects like algebra, pre-calculus, calculus for high school to college level students. Besides math, I have tutored subjects like Microsoft Excel and SQL to college and university...
I have over 3 years of 1 to 1 tutoring experience tutoring subjects like algebra, pre-calculus, calculus for high school to college level students. Besides math, I have tutored subjects like Microsoft Excel and SQL to college and university...

Denver, CO
The phrase "Every grain of rice wasted in this life will starve in the next" conveys a powerful message about the need to value our resources and recognize the labor that goes into our sustenance. It reminds us to cherish the abundance often taken...
The phrase "Every grain of rice wasted in this life will starve in the next" conveys a powerful message about the need to value our resources and recognize the labor that goes into our sustenance. It reminds us to cherish the abundance often taken...
My daughter (7th grade) has been working with Ms. Diana for some time now, and we couldn't be more pleased with the experience. After every session, Ms. Diana provides comprehensive feedback that helps us understand exactly what ... - Shelly, 22 lessons with Diana

Arvada, CO
Developing software in the financial industry I have been working on database systems for the past 8 years. I have extensive knowledge of SQL and I have experience with most Database Management Systems including Oracle, SQL Server...
Developing software in the financial industry I have been working on database systems for the past 8 years. I have extensive knowledge of SQL and I have experience with most Database Management Systems including Oracle, SQL Server...
Jean-Benoit tutored me on SQL several times throughout the academic year and provided consistent, high-quality lessons on the subject. I would definitely hire him again and think he is the best SQL tutor on the platform - Alex, 8 lessons with Jean-Benoit

Colorado Springs, CO
I have worked on SQL Server, Oracle, DB2 UDB on Linux, DB2 UDB on Sun Solaris, MySQL, and DB2 on z/OS. Have written code using T-SQL. Performed data modelling.
I have worked on SQL Server, Oracle, DB2 UDB on Linux, DB2 UDB on Sun Solaris, MySQL, and DB2 on z/OS. Have written code using T-SQL. Performed data modelling.

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

SQL has been around for a long while. I learned SQL in my database course when getting my BS in Computer Science (while in Germany serving in the US Air Force). Understanding the concepts of databases is a key foundation to being a...
SQL has been around for a long while. I learned SQL in my database course when getting my BS in Computer Science (while in Germany serving in the US Air Force). Understanding the concepts of databases is a key foundation to being a...
I loved my session with Julie! She doesn't normally take last-minute requests from anyone, but I was in a very dire situation with an exam in two days and the fear that I didn't know anything of the concepts (writing code for regr... - Meera

Positions I have held include several consulting roles including work as an ERP consultant and the CTO of a manufacturing company where I performed DBMS installs and performed DBA tasks for SQL and Oracle based databases.
Positions I have held include several consulting roles including work as an ERP consultant and the CTO of a manufacturing company where I performed DBMS installs and performed DBA tasks for SQL and Oracle based databases.
Andrew S. is a thoughtful, experienced, and keen educator. He is proficient enough to answer most any question some one might have about IT or security. He provides explanation past your initial query to ensure that you leave the ... - James, 7 lessons with Andrew

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

My academic background includes a Master of Computer Applications (MCA) in Software Programming, obtained between March 2002 and April 2005. This educational experience has provided me with a robust foundation in technical training and...
My academic background includes a Master of Computer Applications (MCA) in Software Programming, obtained between March 2002 and April 2005. This educational experience has provided me with a robust foundation in technical training and...

Have done on the job SQL programming for over 20 years, primarily with Oracle. Programming has included utilizing SQL with Java and C / C++ as well as PL/SQL.
Have done on the job SQL programming for over 20 years, primarily with Oracle. Programming has included utilizing SQL with Java and C / C++ as well as PL/SQL.
We reviewed sql. He was very patient and addressed all questions. He gave me additional resources to assist me with learning. - Alyssa, 3 lessons with Jody

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

My capabilities are as follows: 1) Designing relational databases from conceptual to logical to physical stages 2) Writing advanced Queries and Subqueries 3) Building View, Stored Procedures, Functions and Triggers 4) Developing SQL...
My capabilities are as follows: 1) Designing relational databases from conceptual to logical to physical stages 2) Writing advanced Queries and Subqueries 3) Building View, Stored Procedures, Functions and Triggers 4) Developing SQL...
Marco really knows his stuff. I recommend Marco. He breaks down the reasoning for SQL and knowing the information in the database. I understand SQL now. I will definitely be getting more lessons in the future. - Sherice

...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

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 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

MBA. MS Computer Science. Over 20 years working with and teaching databases and SQL at the university and for my own small business. Have completed many SQL and database projects in finance, health care and other industries....
MBA. MS Computer Science. Over 20 years working with and teaching databases and SQL at the university and for my own small business. Have completed many SQL and database projects in finance, health care and other industries....
Helped me create SQL queries and explained everything very clearly. He was also very patient and stayed with me for extra time to help me fully understand the material. - Luke, 2 lessons with Dan

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

I tutor SQL using 15+ years of industry experience with Oracle, SQL, and PL/SQL, where I wrote and debugged complex queries and PL/SQL code. I help students understand relational concepts, design tables, and...
I tutor SQL using 15+ years of industry experience with Oracle, SQL, and PL/SQL, where I wrote and debugged complex queries and PL/SQL code. I help students understand relational concepts, design tables, and...
I highly recommend choosing Chadi as your tutor! I started as a beginner in database SQL. I was clueless and I gained a great understanding of database SQL all thanks to Chadi. You will definitely learn a lot from him. Chadi’s k... - Kelley, 33 lessons with CHADI

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

Adanced courses in Database Management and SQL. Hold Master of Science in Data Analytics.
Adanced courses in Database Management and SQL. Hold Master of Science in Data Analytics.

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
2 SQL lessons
3 SQL lessons
4 SQL lessons
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This page provides access to tutors who are familiar with both beginner and advanced SQL concepts, making it easier to build foundational skills or enhance existing knowledge.
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