SQL complex queries home tutors

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...

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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👨‍💻 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...

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,...

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...

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...

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 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...

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 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 have completed B.Tech in Electrical Engineering & Masters in Power & Control From
IIT Guwahati one of the best universities in India. I got the 99.05 percentile in the Gate Electrical Engineering Exam. I can Help students solving assignments in Electrical subjects like Power Electronics, Control system, Analog, Network Theory & Engineering...

I am a software developer working with a reputed MNC, bringing over six years of professional experience in the tech industry. Alongside my full-time role, I actively pursue my passion for teaching, offering programming and elementary subject tutoring both online and in person.

I specialize in Python, JavaScript, and Java, with a strong command...

I am a software developer and coding tutor with knowledge in Python, Django, SQL, databases, and web development technologies. I enjoy teaching programming in a simple and practical way so students can understand concepts easily and gain confidence in coding.

I focus on hands-on learning by explaining concepts with real examples, coding...

If you need expertise in Excel, Vba/macros to grab a job in multinational companies or to help you with your projects, please contact me. I have 9 years of experience working in corporate world and can help you gain expertise in these fields.
School students can also reach out to me for Mathematics and English tuition.

I believe that every...

@Hi, I’m a Data Analytics and Visualization instructor passionate about turning raw data into meaningful insights and helping you do the same with confidence.

#I come from a background in data analytics, with strong hands-on skills in:

->Excel(functions, pivot tables, automation)
->Power BI(interactive dashboards, DAX, visuals)
->SQL (data...

Speciality / Subjects:
.NET Core, ASP.NET, C# Programming, Angular 14+, Java Programming, OOP, Project-Based Learning

Strength / Teaching Style:
Project-based, hands-on learning for practical skills

Clear explanations for beginners and intermediate learners

Flexible timing and personalized guidance

Real-world coding examples and...

I am an M.tech in computer science and engineering with teaching experience as an assistant professor (python).I teach python programming, DBMS,SQL,Data structure,OOP concepts and basic computer subjects.I focus on concept clarity and practical examples for BCA student and begineers. Online classes available. I provide simple and structured...

Assalamualaikum,
Based in Delhi, India, I specialize in technical solutions across Advanced Excel, Power BI, SQL, Database Management, VBA Macro Automation, Power Apps, and Power Automate. With hands-on project experience across these tools, I'm here to share practical knowledge and real-world expertise — so you can learn with clarity and...

Dedicated BTech graduate with a passion for teaching Python, sql, java, ms Excel and basic computer. Skilled in breaking down complex concepts into simple, easy-to-understand lessons. Looking for a teaching role to inspire young minds and share my knowledge.
I have one year of teaching experience to teach o level students.
I start with basic...