SQL complex queries home tutors

Experienced Data Engineer with over 9 years in the insurance industry, currently at Chubb, with a strong background in both data engineering and data analysis. Skilled in designing and optimizing data pipelines, building reporting solutions, and delivering business insights using SQL, Python, Power BI, and Tableau. Alongside my professional work,...

Hi, I'm Mr. Harish – an Oracle SQL & PL/SQL Trainer with 11 years of experience in both corporate IT and teaching.
I specialize in delivering practical, industry-relevant training with real-time examples.
Whether you're a fresher or working professional, my training is tailored to help you master Oracle SQL & PL/SQL from basics to advanced.

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How can I help you achieve your goals?

My teaching style focuses on making the learner feel at ease, supported, and empowered. I truly care about student outcomes and the student having an excellent, positive, empowering learning experience.

I leverage teaching techniques and concepts such as mastery learning and the Socratic Method. I've...

I am a motivated Frontend Developer and technical trainer with hands-on experience in building responsive and user-friendly web applications using HTML, CSS, JavaScript, and React. I have practical experience converting UI designs into clean, efficient, and reusable code while ensuring cross-browser compatibility and performance optimization. In...

👨‍💻 About Me

Hi! I’m a passionate Software Developer with 5 years of IT industry experience, specializing in Java backend development, Spring Boot, and interview preparation.

I hold a **Bachelor’s degree in Computer Science Engineering (BE CSE)** and have worked extensively with **Java, SQL, REST APIs, Microservices, and Spring Boot** to...

About Me:
I'm a Bachelor of Education graduate specialising in Mathematics and Physics, with certification in Python programming. My passion is helping students transform from struggling to excelling in subjects they once found intimidating.
My Teaching Approach:
I use problem-based learning that makes abstract concepts concrete and relevant....

I professionally teach,train and guide my students step by step to most wanted understanding by the students involved.
In hardship with homework and assignments, I'm proud to chip in and try make you understand more because you are my priority here.
Any missed points I must be there to help when possible to help my students get best out me.
I...

I have solved nearly 700 leetcode problems currently working professional on python development, developed rest apis and have experience in backend.i will explain each and every topic clearly using real time examples to understand them. I will give you real time projects to gain experience and provide guidance on how to crack job.my teaching will...

I am an Automation Engineer in an MNC. I am a MCA graduate. I will teach you Java from scratch in depth. Anybody willing to learn is welcome. I have taught a class 12 student and she scored excellent! I can make complex things simple and develop your thinking to solve complex problems. I will not just help you pass exams but also make you a great...

Highly experienced in various Computer science subjects including programming along with Mathematics/Analytical skills both academically and professionally with total combined experience of 25 yrs in designing, programming, solving various real world software problems and academic problems
Dedicated and resourceful aspiring Computer Science...

I am a seasoned Data Engineering professional with over six years of experience in the IT sector. My specialization includes mentoring and instructing students, new learners, and job seekers, providing them with the skills and knowledge required to excel in their careers.

My expertise spans Data Engineering and Data Analysis, with a successful...

I am a passionate and result driven Statistics tutor with 4 years of teaching experience, offering support in topics ranging from basic concepts to advanced statistical analysis.Iam specialised in making complex ideas simole and practical for students from high school to university level.
What i offer:
* Descriptive & Inferential Statistics...

With over fourteen years of industry experience and a proven track record in software development, I bring a wealth of knowledge in teaching core technologies like C#, .Net Core, Angular, Azure, WebApi, SQL, Entity Framework, MVC, Razor Pages, JavaScript, jQuery, Github Copilot, Knockout JS, SignalR, HTML, Bootstrap, CSS, Microsoft Rule Engine,...

I am a passionate and results-driven Data Analyst & IT Trainer with over 2 years of hands-on experience working on real business projects in:

SQL & MySQL Database Management

Python for Data Analysis & Automation

Power BI & Tableau Dashboards

Excel for Reporting & Visualization

I’ve successfully delivered:

Data cleaning &...

My journey in music began at the age of seven when I was recognized as a child prodigy. By that time, I had already developed a deep connection with the piano, practicing diligently and performing publicly with confidence beyond my years. Over the years, I maintained a steady rhythm of 1-2 classical concerts annually, featuring masterpieces like...

I specialize in website design Html Css Bootstrap JS Data analysis, Data entry, Advanced Excel, Graphic design, and maintaining accounts Tally Prime. Currently, I am working at Times Computers, where I have been providing training to students for the past six years. Over the past 6 years providing training to more than 2000 students equipping them...

I am a passionate and results-driven tutor who believes learning should be clear, engaging, and personalized.
I specialize in simplifying complex concepts and making them easy to understand.
My teaching covers Mathematics, Science, Programming (Python, JavaScript, HTML, CSS), MERN basics, and Data Science fundamentals.
I create customized...

I am a dedicated and friendly tutor with a strong focus on concept clarity and practical understanding. I believe every student can improve with the right guidance and simple explanations.
I teach students in a structured and easy-to-understand way, starting from basics and gradually moving to advanced concepts. I also help with homework,...

Hi, I am Syed, I am a Computer Science,Master Degree Holder, I have more than 15 yrs of Teaching Experience in computer related subjects .I have a passion for teaching with good communication skills .I am also good in programming,In my career as a teacher i have handled many Labs related to computer science subjects .I will be helpful to you .I...

Hi,
 I can assist U for Accounting and finance, business, marketing, Statistics and mathematics,
 I can assist u for computer science (data structure and database) and for Programming in languages like C ++ Assembly language and python and java script,
 For coding i will assist you like
• Matlab codes,
• Java codes,
• Python codes,
•
...