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SQL (Structured Query Language) is the cornerstone of working with databases and a must-have skill for anyone pursuing a career in data analytics, software development, or database management. This class is designed to take you from the fundamentals of SQL to advanced querying techniques. You’ll start with the basics: understanding databases, writing simple queries, and learning how to retrieve, filter, and sort data. As you progress, you'll master advanced topics such as joins, subqueries, functions, and optimizing query performance. Real-world exercises will give you hands-on experience with actual datasets, preparing you to solve business challenges with ease. Whether you’re a beginner or looking to enhance your skills, this course provides a practical approach to learning SQL in a structured and engaging way. Let’s unlock the power of databases together!

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Learn to program from scratch in Python with solid foundations with a Mathematician and Data Scientist. We will go into everything from the most basic such as data types, variables, loops, conditionals, to creating your own programs with a graphical interface, or entering the world of Data Science and Machine Learning. We will learn Pandas, Numpy, Sklearn, among other useful libraries in the world of Data Science. We can learn HTML to create web pages. We will see SQL for creating and managing databases.

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As a data engineer, my role is essential in collecting, storing and processing data to help companies make informed decisions. Having graduated with distinction with a bachelor's degree in computer science, my programming skills in languages such as JAVA, Linux, .NET, JAVASCRIPT, DJANGO, Python give me versatility and an ability to tackle a variety of issues. As a data engineer, my role is essential in the collection, storage, and processing of data to help businesses make informed decisions. Being graduated with distinction in a Bachelor's degree in Computer Science, my programming skills in languages such as JAVA, Linux, .NET, JAVASCRIPT, DJANGO, Python, give me versatility and the ability to address a variety of issues.

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I am a student in the 3rd year of management computer science. I propose to fill your gaps in programming / computer concepts. My favorite subjects (non-exhaustive list): - Java - Sql / Sql Procedural - Object-oriented concepts - Javascript - HTML / CSS A course generally takes place as a follow-up, a review of the theory followed by a practice with the student's exercises and / or my own exercises. My courses are primarily intended for people who are new to programming. Classes are given at home or in a public place. Feel free to send me a message detailing your needs.

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I offer courses in spring and .Net frameworks, java, php and c # courses basic web development technologies such as html, css and javascript relational and non-relational database and NoSQL SQL (MongoDB) courses a PC and IDE

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Are you preparing for your college SQL exams and want to excel in database querying? Join my SQL Exam Preparation course, where you’ll get expert guidance from an experienced tutor with a strong background in databases. (mainly PostgreSQL and mySQL) With 2 years of SQL experience, top scores in exams at KdG University, and over a year of tutoring, I’ll help you master SELECT statements and beyond. What you’ll learn: - Basics of SQL: tables, columns, rows - Writing SELECT queries - Filtering data using WHERE, LIKE, and logical operators - Using ORDER BY and LIMIT for sorting and limiting results - Aggregate functions: COUNT, SUM, AVG, MIN, MAX - GROUP BY and HAVING clauses for data aggregation - Joins: INNER JOIN, LEFT JOIN, RIGHT JOIN, FULL JOIN - Subqueries and nested SELECT statements Who is this for? This course is ideal for anyone looking to strengthen their SQL skills, whether you're a beginner or preparing for college-level exams. We’ll cover core SELECT query concepts, ensuring you have the confidence to work with real-world data and ace your tests. Looking for something more advanced? Check out my other course on CREATE and INSERT statements.

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This course will allow you to acquire SQL skills for data analysis and management. During this course, you will have the opportunity to use and manipulate the most well-known SQL features such as joins, subqueries, aggregation functions, filter and grouping clauses, as well as transactions. Finally, the methodology is based on familiarization with SQL syntax and the practice of acquired skills through real-world projects. SQL is one of the world's most widely used languages for relational database management, and it is essential for efficiently manipulating and extracting data in many fields, including data science and business intelligence.

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This course provides a step-by-step overview and instructions that help you get started with the SQL language. We use MSSQL, but you can use this course to get started with understanding data structures and techniques for all SQL engines including Access, Oracle and MySQL. We show you how to create SQL statements including SELECT, DELETE, UPDATE and INSERT. Then, we show you how to create and design tables. We show you how to create stored procedures, which allow you to run the same SQL statement multiple times without reprogramming your database. Finally, we show you how to use cursors, use transactions to preserve data integrity, and creating views for larger data sets.

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SQL is a powerful data profiling tool, which allows users to be able to understand the type of data that they have, and see their data in a way that allows filters to be applied. It is an important skill for any individual who wants to go into a career working with Data and will instantly boost your job prospects.

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I have been doing online computer tutoring on topics including database programming such as Oracle Sql,SQL server,MS Access,MS Excel ,jav and HTML I have been volunteering as a computer tutor for couple of years in Schenectady county public library,New York Previously was tutoring as GED math tutor for more than 50 hours tutoring in Literary Newyork Greater capital region,New York I hold bachelors Degree in Information Technology