Learn SQL for Data Analysis Enthusiasts

I offer personalized courses that cover a wide range of topics, from the basics of relational database management to advanced data manipulation using query languages such as SQL and tools such as DBSM, MySQL, and PostgreSQL. My courses are tailored to the needs and learning styles of each student, and I am committed to helping my students achieve their individual learning goals. Whether you are a beginner or looking to improve your skills, I can help you develop your relational database management skills and take your expertise in this field to the next level. I am excited to guide you through the world of relational database management and help you master the skills necessary to succeed in this field. Please do not hesitate to contact me for more information about my services and how I can help you achieve your relational database management goals.

Dive into the world of SQL databases with this comprehensive course designed for learners of all levels. Whether you are new to databases or seeking to expand your expertise to advanced concepts like distributed systems, this course has you covered. What You can Learn: - Fundamentals of relational databases and SQL syntax. - Designing robust databases using normalization and entity relationships. - Writing complex queries, joins, and subqueries. - Database optimization techniques for performance tuning. - Implementing stored procedures, triggers, and views. - Managing transactions and ensuring data integrity. - Understanding and working with distributed database systems like Distributed PostgreSQL

Module 1: SQL Overview Outlining SQL as the cornerstone of database activity Applying the ANSI/ISO standards Describing the fundamental building blocks: tables, columns, primary keys, and foreign keys Module 2: Building the Database Schema - Creating tables and columns Building tables with CREATE TABLE Modifying table structure with ALTER TABLE Adding columns to an existing table Removing tables with DROP TABLE - Protecting data integrity with constraints Guaranteeing uniqueness with primary key constraints Enforcing integrity with foreign key constraints Imposing business rules with check constraints - Improving performance with indexes Expediting data retrieval with indexes Recommending guidelines for index creation Module 3: Manipulating Data - Modifying table contents Adding table rows with INSERT Changing row content with UPDATE Removing rows with DELETE - Applying transactions Controlling transactions with COMMIT and ROLLBACK Deploying BEGIN TRANSACTION in SQL Server Module 4: Working with the SELECT Statement - Writing Single Table queries Retrieving data with SELECT Specifying column expressions Sorting the result with ORDER BY Handling NULL values in expressions - Restricting rows with the WHERE filter Testing for equality or inequality Applying wildcard characters Avoiding NULL value pitfalls Module 5: Querying Multiple Tables - Applying the ANSI/ISO standard join syntax Matching related rows with INNER JOIN Including nonmatched rows with OUTER JOIN Creating a Cartesian product with CROSS JOIN - Combining results with set operators Stacking results with UNION Identifying matching rows with INTERSECT Utilizing EXCEPT to find nonmatching rows Module 6: Employing Functions in Data Retrieval - Processing data with row functions Conditional formatting with the CASE expression Utilizing the CASE expression to simulate IF tests Dealing with NULL values - Performing analysis with aggregate functions Summarizing data using SUM, AVG and COUNT Finding the highest/lowest values with MAX and MIN Defining the summary level with GROUP BY Applying filter conditions with HAVING Module 7: Constructing Nested Queries - Applying subqueries in filter conditions Creating correlated vs. noncorrelated subqueries Testing the existence of rows - Including subqueries in expressions Placing subqueries in the column list Creating complex expressions containing subqueries Handling subqueries that return no rows Module 8: Developing In-Line and Stored Views - Breaking down complex problems Selecting data from a query result set Using subqueries in the FROM clause - Creating views in a database Building reusable code Creating updateable vs. non-updateable views

My name is Florent and I am a data analyst with over 5 years of experience. Graduated from ENSTA Paris in machine learning, I have acquired solid expertise in this field. My professional background has allowed me to collaborate with several renowned consulting companies, including Accenture. I developed algorithms in VBA, created forecasts in Python and C. I also worked on image recognition in Matlab and did a lot of data management in SQL and MySQL. Please feel free to contact me to discuss your needs and how I can help you achieve your goals. See you soon,

Looking to master programming and become a skilled developer? In this course, you'll learn the basics of Python and other programming languages, as well as how to use them to build machine learning models. We also offer specialized assistance for students in programming and database management using SQL (CPGE students). Python is a powerful general-purpose language used in web development, data science, software prototyping, and more. Its simple and easy-to-use syntax makes it an excellent choice for beginners learning to program. Additionally, upon request, we offer courses in other programming languages such as C, R, and MATLAB. Classes can be conducted remotely or in person, and we tailor our instruction to meet individual or group needs. If you have any questions, feel free to contact us.

- B.tech and M.tech in Computer Science - Worked as a Software engineer in Virtusa Corp & DIGIDEZ - More than 6 years of teaching experience - Oracle Certified Developer - Helped students placed in FAANG Featured Review : Been trying to learn Java on my own for about 1 year and I couldn't get a grasp on it. Aniket make learning Java a fun experience and challenges you to think for yourself to reinforce the concepts you've learned. I am truly excited for our meetings and he makes time go by so fast that I'm upset when they end. Great teacher and he is genuinely passionate about your success. If I could give him more stars I would!!! Thanks Aniket

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.

This course is for university students who would like to master data essentials and database querying. We learn normalisation, ER diagrams, DDL, DML as part of this course. Immerse yourself in practicing logics via different exercises. The couse will be tailored per your specific needs.

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!

In this lesson we will be introduced to the fundamental concepts of programming in MySQL, Java and PHP. We'll start with MySQL and cover the basics of database technology, such as creating, reading, updating, and deleting data in a database. Then we'll move on to Java, where we'll discuss syntax, data structures, and control structures. Finally, we will discuss PHP, focusing on web programming and using PHP in conjunction with MySQL databases. By the end of this lesson, students will have a solid understanding of the fundamental concepts of programming in MySQL, Java, and PHP and how these technologies work together to create powerful web applications.

I'm a developer coach with over 10 years of experience in website and database development. Holding a professional license and several industry-recognized certifications, he is a MySQL expert and able to walk you through the most complex requests. As a coordinated and passionate website builder, I am able to share my knowledge and experience with over 100's of people to help achieve their development goals. Many renewable projects are experienced and able to deliver high quality results. If you are looking for a talented developer coach to help you with your MySQL demands, please feel free to contact me.”

In this class I will teach you data analysis skills right from the basics to the advance level, you might wonder why to choose me for tones of other teachers out there. It is because I will focus more on practice and exercise rather than theory and written part. This helps the student to gain the required knowledge about data analytics. Now I ask why learn data analytics, it is because it is a booming Carrer at the time and it's the correct time to learn and grab the opportunity. So, it is a great time to jump on the boat to learn more about data analytics and also excel in your job

Do you want to learn SQL but feel overwhelmed by the amount of knowledge present on the internet? Would you like to learn SQL from the very basics to a respectable level with hands-on practice? My goal is to exactly do that. You need no prior knowledge, all you need is the will to learn(which you already have, otherwise you wouldn't be here!) My modules on SQL(which I will provide you with) will help you get up and running with SQL in absolutely no time. I will personally assist you through downloading all the required software and then teach you how to use them so that you do not feel lost or overwhelmed. So what are you waiting for, contact me and let's start collaborating!

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.

As an educator specializing in Data Analytics, I provide expert instruction in essential tools and techniques, including Excel, SQL, PowerPoint, and PowerBI. These applications have emerged as critical components across various industry landscapes as well as in personal ventures, making the mastery of such skills immensely valuable. Additionally, I place an emphasis on soft skills training - areas such as data storytelling, presentation, and communication, which are often overlooked by many instructors, yet crucial in today's data-driven world. Bringing rich experience in teaching a diverse age spectrum, I steadfastly adhere to fundamental teaching principles. These encompass segmentation for digestible understanding, visualization for tracking progress, tangible results as benchmarks of learning, and real-world applications to refine acquired skills. Recognizing that effective learning strategies can differ greatly among individuals, I understand that there is no universally successful method. The true spirit of private tutoring lies in its adaptability to meet unique needs. Consequently, my pledge is to identify and implement the most conducive strategies that will invigorate and facilitate each of my students' learning journeys.