SQL complex queries tutors in postcode 110034

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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Interactive & Practical Approach: Focus on hands-on learning through real-world datasets, case studies, and live project discussions.

Concept Clarity First: Simplify complex data and analytics concepts using easy-to-understand examples before moving to tools.

Customized Learning: Adapt sessions based on the learner’s pace, goals, and...

I am a Data Engineer professional with 8+ years of overall IT experience, including 4+ years of extensive hands-on experience in Snowflake, along with strong expertise in AWS, Apache Airflow, SQL, and data analysis. I specialize in end-to-end data engineering solutions, covering requirement analysis, data modeling, ETL/ELT development, pipeline...

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...

Hi! I’m Nithya Subhiksha, a Software Development Engineer at Amazon with experience in Java backend, SQL, data analysis, full-stack development, and software testing. I’ve built scalable backend services, REST APIs, automation frameworks, and data-driven applications, and I enjoy making complex topics simple, practical, and easy to...

I have been into IT industry for 12 years having 8+ years of experience in AI /ML and Data Science. Industrial exposure to wide range of subjects has equipped me with skill that can help my students deliver projects/assignment and learn effectively. I can teach with hands-on using real-time industry based scenarios.
I have more than 3+ years of...

Data Engineer with 4+ years of industry experience | Software Engineer Lead analyst at Evernorth health Services. Expert in Python, AWS, SQL, PySpark, Azure and ETL pipelines. Passionate instructor focused on practical learning, real-world projects, and career-oriented teaching.
Over the years, I’ve worked on real production-level data pipelines,...

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...

Microsoft Certified: Azure Data Engineer Associate (DP-203) with proven expertise in data engineering, analytics, and visualization. Skilled in designing and implementing scalable data solutions using Azure Data Factory, Azure Fabric, SQL, and data warehousing technologies, with strong proficiency in Power BI for advanced reporting and...

Hi! I am a Master of Computer Applications (MCA) graduate with a strong technical background in software development. I specialize in helping students who find coding difficult or are struggling to complete their college assignments on time. My goal is to provide 100% working code along with a clear explanation of the logic so you can excel in...

Teaching is not just my profession—it’s my passion since 2006. I bring 15+ years of real-time industry experience in ASP.NET MVC, C#, SQL Server, MySQL, BI tools, REST APIs, and Mathematics, helping students bridge the gap between theory and practice in UGC, FORE School of Management (Delhi), SCERT, CMC (TATA Enerprise), ASG Software

I...

I have very good experience in sql server, postgreSQL, storedprocedure,functions,views,indexes,joins and writing complex sql queries.

I can also helps you to fix any bugs, performance issues,coding standards etc.
I can be able to teach, clarify, help you with any doubts in sql server and postgreSQL.
I am also be available if any support is...

Hello All,
I am IT professional with more than 15+ Yrs of experience in IT field. Experience in ETL testing, automation testing, Backend testing, database testing, frontend testing. Hands on experience in selenium, cypress, karate framework and snowflake. Also having hands on experience in python automation testing for UI, API, functional,...

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...

Hello! I am Sravani, an online tutor who teaches students in a very simple and friendly manner.
I help beginners learn Python, SQL, HTML, CSS and English Communication with easy explanations, examples, and practice tasks. I also teach Telugu for Classes 1 to 10 with clear grammar, reading, and writing support.

My teaching style is completely...

I am a seasoned freelance data analytics teacher who is a passionate and reliable data analytics professional with over 8 years of experience working in a fast-paced agile environment. Proficient in data warehousing, data modeling, data analysis, visualization, business process improvements, research, business acumen, and problem-solving....

👨‍💻 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...

What I Teach:

Core Java (OOP, Collections, Multithreading, Exception Handling)

Advanced Java (JDBC, Servlets, JSP)

Spring Boot (REST APIs, Microservices, Security, JWT)

Angular (Components, Routing, Forms, Validations, Standalone Components)

Databases (SQL, MySQL, MongoDB)

Tools & Practices (Git, Docker, Postman,...

Currently working as Online Oracle Trainer with good knowledge in sql and plsql .

i have 10+ years of experience as Oracle developer and also worked on Design, Requirement Analysis, Coding, Unit Testing, maintenance of Business Applications on Oracle.

I have successfully trained more than 500 IT as well as NON IT software professionals in...