Trusted teacher

This Summer School allows students to strengthen their mathematical knowledge and effectively prepare for the start of the academic year, university, or competitive exams. The sessions are tailored to each student's level and cover the fundamental concepts of algebra, analysis, probability, and statistics. The goal is to consolidate existing knowledge, develop reasoning skills, and acquire the essential problem-solving techniques needed to succeed in exams and competitions.

Trusted teacher

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

Trusted teacher

An experienced English teacher since 2014 and holding a degree in English studies, I offer targeted and structured private lessons to help students develop their language skills and succeed in their exams.

Trusted teacher

Become a Programming Pro with our Courses Unleash your inner programmer with our comprehensive programming courses that are designed for both adults and kids! Our experienced teachers will help you discover and learn the basics and master the more advanced techniques of programming. Don't miss out on this amazing opportunity - sign up for a course today!

Trusted teacher

Java language for all level (beginner, intermediate and expert) using many frameworks - SpringFramework (Spring Boot, Spring Data, Spring MVC, Spring IOC, ....) - Hibernate (JPA) - maven - Test Unitt (using Junit) - IDE (Eclipse, NetBeans) - Tomcat application Server - Jboss Aplication Server - SQL for Database (Musqle, Oracle, Sybase an Postgre SQL) .... and mucch more The course is done by many examples and small applications as practical works

Trusted teacher

Master degree in engineering and management of innovation, I can develop with you many competencies in : Math/statistics Physic/innovation Robotic/technologies English/communication Whatever your degree contacts me into this web site, we will surpass challenges.

Trusted teacher

I can teach you how to create a website with the WordPress tool from A to Z. - WordPress installation - Installation & theme customization. - Added pages & articles. - Installing Plugins. - Adding videos, photos, media,... And others ...

Trusted teacher

Physics and chemistry are very important subjects for students who are going to follow the scientific course and to go well in this course you must know the details of this subject from the beginning, the same thing for mathematics. For this reason I offer you in-depth course and exercise sessions to improve your scientific knowledge and get good grades in your tests and exams.

Trusted teacher

I offer individual English courses tailored to your level, needs and interests, in Berrechid, Morocco. My lessons could focus on conversation, pronunciation, grammar, vocabulary, or writing, depending on your specific needs.