from19.23EUR/ h
Computer Sciences for college students database specialist
Relational Databases: Relational databases organize data into tables consisting of rows and columns, with each row representing a record and each column representing an attribute. They use structured query language (SQL) for querying and manipulating data. Examples include MySQL, PostgreSQL, Oracle, SQL Server, and SQLite.
Information systems are critical assets for organizations in today's digital age, enabling them to leverage data and technology to achieve their strategic objectives, gain competitive advantage, and drive innovation and growth.
Information systems are critical assets for organizations in today's digital age, enabling them to leverage data and technology to achieve their strategic objectives, gain competitive advantage, and drive innovation and growth.
Extra information
N/ALocation
At student's location: Around Muscat, Oman












|
Use ctrl + wheel to zoom!
General info
Age: | Teenagers (13-17 years old) Adults (18-64 years old) Seniors (65+ years old) |
---|---|
Student level: | Beginner Intermediate Advanced |
Duration: | 60 minutes |
The class is taught in: | Arabic, English |
Ask a question
Send a message explaining your needs and Dalia will reply soon:
The more detail, the better.
Ex. "Hi, when are you available to meet for a lesson?"
Ex. "Hi, when are you available to meet for a lesson?"
Availability of a typical week
(GMT -05:00) Chicago
Mon | Tue | Wed | Thu | Fri | Sat | Sun | |
---|---|---|---|---|---|---|---|
0 | |||||||
1 | Monday at 1:00 | Tuesday at 1:00 | Wednesday at 1:00 | Saturday at 1:00 | Sunday at 1:00 | ||
2 | Monday at 2:00 | Tuesday at 2:00 | Wednesday at 2:00 | Saturday at 2:00 | Sunday at 2:00 | ||
3 | Monday at 3:00 | Tuesday at 3:00 | Wednesday at 3:00 | Saturday at 3:00 | Sunday at 3:00 | ||
4 | Monday at 4:00 | Tuesday at 4:00 | Wednesday at 4:00 | Saturday at 4:00 | Sunday at 4:00 | ||
5 | Monday at 5:00 | Tuesday at 5:00 | Wednesday at 5:00 | Saturday at 5:00 | Sunday at 5:00 | ||
6 | Monday at 6:00 | Tuesday at 6:00 | Wednesday at 6:00 | Saturday at 6:00 | Sunday at 6:00 | ||
7 | Monday at 7:00 | Tuesday at 7:00 | Wednesday at 7:00 | Saturday at 7:00 | Sunday at 7:00 | ||
8 | Monday at 8:00 | Tuesday at 8:00 | Wednesday at 8:00 | Saturday at 8:00 | Sunday at 8:00 | ||
9 | Monday at 9:00 | Tuesday at 9:00 | Wednesday at 9:00 | Saturday at 9:00 | Sunday at 9:00 | ||
10 | Monday at 10:00 | Tuesday at 10:00 | Wednesday at 10:00 | Saturday at 10:00 | Sunday at 10:00 | ||
11 | |||||||
12 | |||||||
13 | |||||||
14 | |||||||
15 | |||||||
16 | |||||||
17 | |||||||
18 | |||||||
19 | |||||||
20 | |||||||
21 | |||||||
22 | |||||||
23 |
from 19.24€At student's home
100% Satisfaction Guarantee
Good-fit Instructor Guarantee
If you are not satisfied after your first lesson, Apprentus will find you another instructor or will refund your first lesson.
Online reputation
- Instructor since March 2024
- Google connected
Availability of a typical week
(GMT -05:00) Chicago
Mon | Tue | Wed | Thu | Fri | Sat | Sun | |
---|---|---|---|---|---|---|---|
0 | |||||||
1 | Monday at 1:00 | Tuesday at 1:00 | Wednesday at 1:00 | Saturday at 1:00 | Sunday at 1:00 | ||
2 | Monday at 2:00 | Tuesday at 2:00 | Wednesday at 2:00 | Saturday at 2:00 | Sunday at 2:00 | ||
3 | Monday at 3:00 | Tuesday at 3:00 | Wednesday at 3:00 | Saturday at 3:00 | Sunday at 3:00 | ||
4 | Monday at 4:00 | Tuesday at 4:00 | Wednesday at 4:00 | Saturday at 4:00 | Sunday at 4:00 | ||
5 | Monday at 5:00 | Tuesday at 5:00 | Wednesday at 5:00 | Saturday at 5:00 | Sunday at 5:00 | ||
6 | Monday at 6:00 | Tuesday at 6:00 | Wednesday at 6:00 | Saturday at 6:00 | Sunday at 6:00 | ||
7 | Monday at 7:00 | Tuesday at 7:00 | Wednesday at 7:00 | Saturday at 7:00 | Sunday at 7:00 | ||
8 | Monday at 8:00 | Tuesday at 8:00 | Wednesday at 8:00 | Saturday at 8:00 | Sunday at 8:00 | ||
9 | Monday at 9:00 | Tuesday at 9:00 | Wednesday at 9:00 | Saturday at 9:00 | Sunday at 9:00 | ||
10 | Monday at 10:00 | Tuesday at 10:00 | Wednesday at 10:00 | Saturday at 10:00 | Sunday at 10:00 | ||
11 | |||||||
12 | |||||||
13 | |||||||
14 | |||||||
15 | |||||||
16 | |||||||
17 | |||||||
18 | |||||||
19 | |||||||
20 | |||||||
21 | |||||||
22 | |||||||
23 |
from 19.24€At student's home
Good-fit Instructor Guarantee
If you are not satisfied after your first lesson, Apprentus will find you another instructor or will refund your first lesson.
Share
You are here
Similar classes
Salah Eddine
Master Python with Courses Suitable for All Ages and Levels! Beginners, Intermediates, Professionals, Everyone is WelcomeMaster Python with Personalized Courses
Discover the art of programming with Python courses tailor-made to meet your specific needs. Whether you are a beginner, intermediate or professional, my lessons are suitable for all levels.
Why Choose My Courses?
Personalized Teaching Approach: Each course is tailored to your skill level and individual goals.
Practical Experience: Learn by doing with real-world projects that build your understanding and skills.
Ongoing Support: Get unlimited email support for any questions you have between sessions.
As a Python expert, I have a passion for teaching and sharing my knowledge. My goal is to guide you effectively in your learning journey.
Book Your First Lesson:
Start your journey to Python mastery now by booking your first lesson. Whether you aspire to enter the development field or hone your existing skills, these courses are designed for you.
Payal
Master your skills in SQL and Database Management.I specialize in tutoring SQL for beginners and students preparing for careers in data analytics, business analytics, database management. My goal is to help students build a strong foundation in SQL, writing efficient queries and managing databases with confidence. Also to keep students challenged, but not overwhelmed. I assign homework after every lesson and provide periodic progress reports. If you've never written a SQL query before, don’t worry—I break down every concept step by step, making it easy to follow and apply.
Oussama
Mastering Relational Database Management: Personalized Courses with SQL, DBSM, MySQL, and PostgreSQLI 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.
Mohamed
Database (SQL Server, PostgreSQL, MySQL): From Fundamentals to Distributed SystemsDive 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
Alberto
Power BI applied. Charts, visualizations and data models.In this course you will learn how to transform your data into useful information for decision making through visualizations. You will also create your data model. Cake Graphics. Bar Charts. Dispersion. Measurements. DAX expressions. At the end of the course you will have created your first report in Power BI Desktop.
Yacine
Private Course in Initiation and Management of Databases: SQL, MySQL, WAMP, DBever, SQL ServerIntroduction to Databases
Learn about the importance of databases in the digital world, their role in managing and exploiting data, and the fundamental concepts of structured storage.
SQL for Beginners
Learn the basics of SQL: SELECT, INSERT, UPDATE, DELETE queries, joins, aggregate functions and more to effectively interact with a database.
MySQL and WAMP Server
Install and configure WAMP Server to create and manage MySQL databases locally. Learn how to use phpMyAdmin for easy management.
DBever and SQL Server
Introduction to professional database management tools: Get started with DBever and SQL Server to administer, analyze and optimize your databases.
Database Management and Operation
Learn best practices for database management: indexing, query optimization, data security and backup.
Database Administration
Understand the roles of a database administrator (DBA): user management, access rights, maintenance and performance monitoring.
Practical DBMS Project
Apply your knowledge to a real-world database management project, from design to deployment, optimization and administration.
Gergely
Tech Support for Legacy Systems and Troubleshooting ExpertsIs your printer refusing to work with your computer again? Are you stuck with a weird error that no one on the forums seems to understand? Or maybe you have an ancient device that stores priceless data, but no modern system will talk to it? That’s where I come in - call me your digital detective.
I specialize in solving the kinds of tech problems most people walk away from—legacy hardware, software compatibility issues, obscure drivers, and cryptic error messages. Whether it’s a memory leak in a 20-year-old Palm PDA or making two completely unrelated systems communicate, I’ve been there and I've fixed that.
If your setup is unique, outdated, or just plain broken, I’ll treat it like a puzzle worth solving. Tech archeology meets modern ingenuity. I’m also happy to travel and work on-site if needed—sometimes the only way to truly understand a system is to sit down with it in person.
“Legacy systems fear him. Devs envy him. Managers don’t understand him.” - one of my clients, probably.
Jerome
PhD in cognitive psychology and statistician teaches psychology, neurosciences and statisticsExperienced teacher in science and doctor in psychology and cognitive neurosciences graduated from the University of Strasbourg (holder of a master 2 in research in Biology and a professional master 2 in scientific communication), I offer private lessons in psychology (cognitive , social, developmental psychology, neuropsychology etc.), neurosciences as well as in statistics (theoretical and applied to experimental protocols) with a personalized methodology according to the needs and potentialities of each student. Thanks to a rigorous pedagogical approach, specific and adapted to each request, I offer effective methodological assistance (references available) to meet the expectations of the students and to achieve or even exceed the objectives set. My courses also include a coaching method to optimize the learning and training necessary to pass university exams in psychology, neuroscience and statistics (as well as your research dissertations and oral defenses with or without PowerPoint support).
My courses are aimed at students (in psychology, neurosciences, medicine, etc.) wishing to optimize their performance and marks in exams and competitions.
Schools, Universities and teaching institutes: Universities of Strasbourg and Paris 8, CNRS, Ecole Polytechnique, ESSEC Business School, ISTH, IONIS Education Group, EEEA, Institut Tocqueville etc.
Brahim
Introduction to NoSQL DataBase MongoDB by PratiqueDo not deal with the manual with terms of reference statements and basic documents that cannot be obtained in order to avoid the MongoDB problem. Please include the connection to one of the MongoDB données base, comment on simple CRUD operations and sujets clés que l'agrégation, l'indexation, la mode des données et les Transaction.
1- Install MongoDB
2- Implement MongoDB
3- Use of documents and collectibles
4 - Leadership Committee
5- Execute CRUD commands (create, read, update, delete) avec mongo shell
6- Type the register in a MongoDB database
7- Reset the base to remonter specific documents depuis mongo shell.
8- Lagrégation
9- Indexing
10- Amending institutions and transactions
Miriam
Cours de Comptabilité & Gestion & Cost accounting , Économie (Micro & Macro) et Informatique (IT): 1er cours gratuitPassionate bachelor student offering expert tutoring in accounting, economics, and IT on Apprentus.com. Unlock the complexities of these subjects with my advanced knowledge, tailored to help you succeed. Elevate your understanding and excel in your coursework with personalized guidance from a dedicated and knowledgeable tutor. Book a session now to embark on a journey of academic excellence!
The initial 45-minute session comes at no charge!
Emna
[PYTHON - Data Science - AI] Learn Python & Data Science & Artificial Intelligence from beginner to advancedYou are a highschool student?
You have a baccalaureate?
You need help with Python (Algorithmic Programming).
I am here to teach you !
I am certified from Python Institute (PCAP: Certified Associate in Python Programming) and I work with Python for more than 5 years.
I am also a teacher and my students love the way I teach with (simple, clear and always funny)
Anas
Master Microsoft Access software (Beginner / Advanced)I will help you master all the features of Microsoft Access software.
objectives:
---------------
Acquire the essential bases of Microsoft Access software.
Structure a relational database.
Define queries.
Build forms and reports.
Create simple macros.
Acquire a methodology to design and manage a database.
Whatever your basic level, I will adapt to it in order to help you progress.
Program
-------------------
Module 1: Presentation of Access software
Familiarize yourself with Access
Find your way around the screen: toolbar, status bar, menus, ruler
Methodology for building a database
Creation of a database and DBMS
Importing data from Excel into Access
***
Module 2: Design and organize your database
Organize and distribute your data between different tables
Create tables, define fields
Identify the index primary key
Define relationships, ensure referential integrity
Import, export and link data.
***
Module 3: Relationships
Link tables
The different types of relationships (one to one, one to many)
Referential integrity
Join types
Create a drop-down list
Complex relational schemas: relay tables, star schemas, etc.
***
Module 4: Query your database with queries
Selection queries: choice of fields, sort order, definition of selection criteria
Extract data by setting criteria
Grouping on a field, on an expression
Multitable and cross-analysis queries
Action requests: update, add, delete, create a table.
***
Module 5: Calculated queries
Column calculations
Online calculations: formula syntax, use the expression generator
Some calculation functions: (True false, Extraction of strings, Upper case, Lower case)
***
Module 6: Creating Forms and Entering Data
Create an instant form
Create an instant table form
Manage data: add, delete, modify, search, filter records
Modify the form
Subforms: creation, integration into a form
Editable drop-down lists.
***
Module 7: Creating Reports
Create a label report
Create a report using the wizard
Change state
Creation of column or tabular reports
Sorting and grouping
Direct mail report. Printing a report.
***
Module 8: Creating Complex Forms
Hierarchical organization of forms
Create a form and a subform
Insert action buttons: search list, command buttons
Insert calculations
David
Training and assistance in IT and use of personal computersUsing a computer and these applications can be complicated for some and I therefore offer training to those who need it.
This training includes basic and advanced use of Windows computers and/or Mac OS (Apple) multiple applications such as the MS-Office suite (Word, Powerpoint, Excel etc.), Teams, Outlook etc...
Being a graduate with more than 20 years of experience at different levels in the field, it is possible to approach different levels of complexity from beginner to expert in Microsoft/Windows and/or Apple/MacOS/IOS environments.
Do not hesitate to contact me and I will be happy to answer your questions.
David
Ana
Statistics, Data Analysis, Math, Economics all levelsI am a Ph.D. student at the University of Luxembourg. For the past 4 years, I taught the University: statistics and probability theory to first-year students, and economics to 3th-year students.
I really enjoy teaching. I am looking forward to helping students when they need reinforcement on different subjects, or anyone interested in learning the following topics:
For maths: System of equations, derivatives, integrals, type of equations, etc.
For statistics: Probability theory, descriptive statistics, regression analysis, multivariate analysis, hypothesis testing, and methods for causal inference.
For young professionals: I have extensive experience in data analysis, data management, and statistical modeling. My class mixes both theoretical and practical parts using financial data as examples.
If you are interested, just write me a message telling me what topics are you interested in learning.
Sameh
Information and Communication Technology (ICT): computer hardware and software, digital communication tools, internet technologies, data manThis course introduces students to the fundamentals of Information and Communication Technology (ICT) and its role in modern society. Topics include computer hardware and software, digital communication tools, internet technologies, data management, cybersecurity, and emerging trends. Students will gain practical skills in using productivity software, conducting online research, and understanding the ethical and responsible use of digital resources. The course emphasizes both technical proficiency and digital literacy, preparing learners to confidently navigate and contribute to a technology-driven world.