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أحتاج إلى مادة عربية واضحة تشرح ماهية قاعدة البيانات العلائقية مع التركيز على PostgreSQL. المطلوب أن تتناول النقاط الآتية داخل ملف واحد منظم (Word أو PDF): • تعريف قاعدة البيانات العلائقية وكيف تختلف عن NoSQL أو قواعد البيانات داخل الذاكرة • مميزات PostgreSQL مقارنة بمحركات SQL الشائعة الأخرى • بنية الجداول والعلاقات مع أمثلة أوامر CREATE TABLE و JOIN • أفضل الممارسات للأداء والأمان في PostgreSQL • سيناريو تطبيقي صغير: مخطط ER مختصر ثم تنفيذ SQL لإنشائه وملئه ببعض البيانات التجريبية مع شرح النتائج أريد أسلوب كتابة مبسط مدعّم بأمثلة كود حقيقية، ورسومات إذا احتجت، كي يصبح الدليل قابلاً للاستخدام من قبل مطوّر مبتدئ يود فهم الفرق ولماذا قد يختار PostgreSQL بالذات.
Project ID: 39726945
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30 freelancers are bidding on average $461 USD for this job

Being a veteran full-stack developer with over a decade of experience, I am confident in my capabilities to produce a comprehensive yet user-friendly guide for you. My expertise in MySQL and PostgreSQL database administration gives me the edge to precisely articulate the fundamental differences between relational databases and NoSQL. Furthermore, my in-depth knowledge of web development using ReactJS, Nextjs, Strapi, NodeJs, Vue js, MongoDB, ExpressJs positions me exceptionally well for this task as I can explain the intricate structure of tables and relationships with actual code samples and illustrations that will resonate even with newbie developers. Moreover, I have intensive experience in managing large-scale web applications where performance and security are paramount—proficiencies that are directly applicable to succinctly narrating the best practices for ensuring top-notch performance and impenetrable security in PostgreSQL. While speaking to familiarity with other SQL engines like MySQL or SQLite for comparisons across board.
$250 USD in 7 days
5.2
5.2

Hello, Having worked with databases like MySQL, Oracle, and PostgreSQL for more than a decade, I understand the ins and outs of these relational databases and the value they bring to businesses. I believe that my depth of knowledge in these areas will enable me to create an informative, Arabic material that elucidates on the nature of relational databases, particularly focusing on PostgreSQL—a database management system renowned for its features and performance. Moreover, as a seasoned full-stack developer with UI design skills, I have the unique ability to create content that is accessible and engaging for beginners like yourself who are eager to understand the differences and benefits these databases offer. Drawing from my experience of creating user-friendly applications, I intend to leverage real code examples, visuals, and explanatory annotations to make this guide not only language-appropriate but practically useful too. In addition to teaching the basics—the meaning of relational databases in contrast with NoSQL or in-memory databases—I will delve into important features of PostgreSQL compared to other SQL engines, teach table structure and relationships using CREATE TABLE and JOIN commands with adequate examples. Lastly, I will also illuminate best practices for performance and security in PostgreSQL through practical scenarios et al. Together we will create a concise ER schema plan followed by its implementation using SQ Thanks!
$250 USD in 3 days
4.6
4.6

Hello anouarh3, I understand that you are looking for a comprehensive Arabic material explaining relational databases with a focus on PostgreSQL. I will cover the following points in an organized file (Word or PDF): - Definition of relational databases and how they differ from NoSQL or in-memory databases - Features of PostgreSQL compared to other common SQL engines - Table structure and relationships with examples of CREATE TABLE and JOIN commands - Best practices for performance and security in PostgreSQL - Small practical scenario: brief ER diagram, SQL implementation to create and populate it with some test data, and explanation of results With my expertise in Oracle, PostgreSQL, MySQL, Database Design, and Development, I am well-equipped to deliver a clear and informative guide with simplified writing, real code examples, and necessary graphics. Let's discuss your project in detail. Best regards, Waqar H.
$750 USD in 7 days
3.7
3.7

With over a decade of experience in database architecture and management, particularly with PostgreSQL, I, Dr. Zied B., have successfully delivered numerous projects involving complex SQL operations, including CREATE TABLE, JOINs, and ER modeling. My expertise extends to both relational and NoSQL databases, ensuring optimal performance and scalability. I am fully committed to completing your project with precision, adhering to best practices, and delivering results that exceed your expectations. You can trust in my dedication to timely communication and meticulous attention to detail throughout the entire process.
$442.73 USD in 3 days
2.9
2.9

Hello, I liked your project PostgreSQL Relational Database Overview -- 2, which aligns perfectly with my professional expertise. I bring extensive experience in Oracle, MySQL, Database Administration, I can ensure timely delivery within 3 days. I'm committed to exceeding your expectations and would welcome the opportunity to discuss your requirements in detail.
$250 USD in 3 days
4.1
4.1

Hello Anouar, I hope you’re doing great! I’m excited to help you create a clear and engaging overview of relational databases with a focus on PostgreSQL. I understand you need a well-structured document that simplifies complex concepts for beginners, sprinkled with real code examples and diagrams to enhance the learning experience. Let’s tackle the key points you’ve mentioned: differentiating relational databases from NoSQL, showcasing PostgreSQL’s advantages over other SQL engines, and providing practical examples of table structures and relationships. I’ll ensure each section is straightforward, making it accessible for novice developers who want to appreciate the unique offerings of PostgreSQL. Additionally, I’ll include a small application scenario with an ER diagram and SQL execution to cement the reader’s understanding. With my expertise in database design and administration, I’ll craft content that’s not only informative but also enjoyable to read. Can you share any specific examples or scenarios you'd like to see highlighted in the document to make it even more relatable? Thanks, MAKSYM
$555 USD in 12 days
2.5
2.5

Hello, I appreciate the opportunity to assist you with your project on creating a clear Arabic material outlining relational databases, particularly focusing on PostgreSQL. I understand you're looking for a well-structured document that not only explains the key concepts but also highlights PostgreSQL's advantages compared to other SQL engines. I'll ensure that I include relevant examples of `CREATE TABLE` and `JOIN`, as well as best practices for performance and security, all in a simple, beginner-friendly writing style. Furthermore, I will incorporate a small practical scenario with an ER diagram and SQL implementation, providing explanations of the results to enhance comprehension. What specific level of detail are you looking for in the examples and explanations? Thanks, Faisal
$555 USD in 29 days
1.9
1.9

✋ Hi there. I can create a clear Arabic guide explaining relational databases with a focus on PostgreSQL. ✔️ I have experience writing beginner-friendly database tutorials, including definitions, comparisons with NoSQL, and examples of table creation, joins, and ER diagrams. I previously prepared guides with real SQL code and step-by-step explanations for learners. ✔️ I will structure the document to cover relational database concepts, PostgreSQL advantages, table structures, and relationships. I will include examples of `CREATE TABLE`, `JOIN`, and a small practical scenario with sample data and explanations. ✔️ I can also provide best practices for performance and security, include diagrams if helpful, and deliver the final guide in Word or PDF format. Let's chat to clarify your preferred depth and formatting so I can start the guide. Best regards, Mykhaylo
$500 USD in 7 days
1.4
1.4

Dear Valued Client, I read your project details and I can do your project perfectly. Please check my similar work in portfolio: https://www.freelancer.com/u/pentasoftsuk I have 5+ years experience in this field and I am very dedicated in my work. I work almost 16-18 hours daily to deliver best results. WHAT YOU GET FROM ME: - Daily updates and quick response to your messages - Daily progress reports so you know what work is done - Bug-free work with proper testing because I know client is not tester - Guaranteed quality work and support whenever you need I am very professional and expert in web design and development field. I will do excellent work on your project if you give me chance and will make you 100% happy with my work. PLEASE MESSAGE ME TO DISCUSS MORE DETAILS. I AM READY TO START YOUR PROJECT RIGHT NOW. Best regards, Penta S.
$400 USD in 1 day
0.2
0.2

I was excited to come across your project, it’s exactly the kind of challenge I love taking on. I specialize in crafting clean, modern, and high-performing digital solutions that truly make an impact. From web design and development to automation and creative design, I help businesses streamline operations and stand out in a crowded market. While I’m new to Freelancer, I bring real-world experience from delivering projects for clients beyond this platform. Let’s connect and explore how I can help bring your vision to life. Best regards, Thomas
$400 USD in 14 days
0.2
0.2

Hello Anouar, I understand that you need clear content in Arabic explaining relational databases, specifically focusing on PostgreSQL. With over 10 years of experience in relational databases and database administration, I can create an organized document covering all aspects you mentioned. The material will define relational databases, highlighting their differences from NoSQL and in-memory databases. I'll detail the advantages of PostgreSQL compared to other SQL engines, and provide structured tables with examples of CREATE TABLE and JOIN commands. Additionally, I will include best practices for performance and security, along with a small practical scenario featuring an ER diagram and SQL implementation. My writing will be straightforward, supported by real code examples and diagrams for better understanding, tailored for beginner developers eager to learn why PostgreSQL is a top choice. Thanks, Oleh
$750 USD in 4 days
0.0
0.0

⭐⭐⭐Dear anouarh3,⭐⭐⭐ "I'll do my best for your satisfaction." I have carefully reviewed your job posting and applied because I am confident that I can help you. I have 12 years of experience on Oracle, MySQL, Database Administration, PostgreSQL, Database Development, Relational Databases, Database Design, Data Modeling and am highly skilled in delivering high-quality results. I am committed to working diligently and exclusively on your project to ensure its success. Let’s build something great together. I’m ready to start immediately and committed to long-term success. Thank you for considering my bid. Best regards Oleksandr
$500 USD in 7 days
0.0
0.0

Hi Anouarh3, I understand you're looking for clear Arabic content that explains relational databases focusing on PostgreSQL. This guide will touch on essential topics, including SQL vs. NoSQL differences, PostgreSQL advantages, table structures, best practices, and a practical scenario to ensure a beginner can grasp these concepts seamlessly. I am Kanzah Afaq, with over 7 years of experience in Database Administration, specializing in Oracle, MySQL, PostgreSQL, and relational database design. My skills encompass Database Development, Data Modeling, and implementing best practices tailored to individual needs. You can view my related work and portfolio here: https://www.freelancer.com/u/KanzahAfaqAhmad?frm=KanzahAfaqAhmad&sb=t I look forward to the possibility of collaborating with you to create this comprehensive guide. Thanks, Kanzah Afaq
$500 USD in 7 days
0.0
0.0

"I am a perfect fit for your project. I understand the need for clear, professional content on relational databases with a focus on PostgreSQL. While I am new to freelancer, I have tons of experience in creating organized educational materials on complex topics like this. I can simplify concepts, provide real code examples, and ensure the guide is newbie-friendly. I would love to chat more about your project! Regards, Graeme Jardine"
$400 USD in 14 days
0.0
0.0

Hello, I understand you're seeking a clear and organized Arabic material on relational databases with a focus on PostgreSQL. This is a critical topic for beginners and I aim to make it as accessible and informative as possible. I will define relational databases and differentiate them from NoSQL and in-memory databases, emphasizing PostgreSQL's unique features compared to other SQL engines. The structured approach will include comprehensive explanations of table structures and relationships, with practical examples of `CREATE TABLE` and `JOIN` commands. Moreover, I will cover best practices for performance and security in PostgreSQL and provide a small practical scenario that includes a concise ER diagram and SQL for implementation, along with an explanation of results. This will ensure that the guide is user-friendly for novice developers, showcasing why PostgreSQL is a preferred choice. Thanks, Bilal
$500 USD in 7 days
0.0
0.0

مرحبًا، أنا متخصص في قواعد البيانات العلائقية ولدي خبرة قوية في PostgreSQL وتصميم أدلة تعليمية تقنية. يمكنني إعداد ملف احترافي باللغة العربية يشرح بشكل مبسط ومفصل: تعريف قواعد البيانات العلائقية والفروقات مع NoSQL. مميزات PostgreSQL مقارنة بـ MySQL وOracle. أمثلة عملية لأوامر CREATE TABLE و JOIN. أفضل الممارسات للأداء والأمان. سيناريو عملي كامل مع ERD وأكواد SQL حقيقية. الملف سيكون منسقًا بشكل احترافي (Word أو PDF) ومدعوم بالأمثلة والرسوم التوضيحية ليسهل فهمه حتى للمبتدئين. إذا أعجبك العرض يمكنني البدء فورًا. تحياتي،
$250 USD in 7 days
0.0
0.0

I am confident that my skill set aligns well with the requirements of your project. With expertise in HTML5, CSS3, JavaScript, React, and WordPress, I offer a comprehensive and collaborative approach to web development. Whether you are initiating a new website or seeking to enhance an existing one in terms of performance and responsiveness, I am committed to delivering high-quality, efficient solutions. IF YOU NOT HAPPY YOU DONT PAY!!! My approach emphasizes clear communication, punctual delivery, and code that adheres to modern standards, ensuring that your vision is translated into a polished, functional product. I would welcome the opportunity to further discuss your objectives and explore how I may contribute meaningfully to your success. Thank you for considering my application. I look forward to the possibility of working together. Kind regards Shaylin
$400 USD in 14 days
0.0
0.0

يمكنني إعداد دليل عربي واضح وسهل لمبتدئين يشرح قواعد البيانات العلائقية مع التركيز على PostgreSQL. سيتضمن الدليل تعريف قواعد البيانات العلائقية والفروقات بينها وبين NoSQL وقواعد البيانات داخل الذاكرة، مميزات PostgreSQL مقارنة بمحركات SQL الأخرى، بنية الجداول والعلاقات مع أمثلة عملية لأوامر CREATE TABLE و JOIN، أفضل الممارسات للأداء والأمان، وسيناريو تطبيقي صغير مع مخطط ER وتنفيذ SQL وبيانات تجريبية. سيكون المحتوى مدعومًا بأمثلة كود حقيقية ورسومات عند الحاجة، وسيتم تسليمه كملف Word أو PDF منظم وجاهز للاستخدام.
$750 USD in 7 days
0.0
0.0

Hi, how are you? I understand your project requirements, and I can start working immediately on this project. I can create a clear, well-organized Arabic guide explaining relational databases with a focus on PostgreSQL, covering definitions, table structures, SQL examples, performance and security best practices, and a practical mini scenario with ER diagrams and sample queries. The guide will be beginner-friendly, include real code examples, and be formatted in a Word or PDF file ready for use. You can also check my portfolio here: https://www.freelancer.com/u/khalidaziz10222. I will ensure the material is visually clear, with examples, diagrams, and explanations that make PostgreSQL and relational concepts easy to grasp. The guide will be structured for both learning and practical application, so a new developer can follow along and implement the examples directly. To better tailor it, could you clarify if you want more focus on theory and concepts or hands-on SQL implementation with examples? Best regards, Khalid Aziz
$390 USD in 12 days
0.0
0.0

السلام عليكم، اطلعت على تفاصيل مشروعكم وأؤكد لكم قدرتي على إعداد مادة تعليمية عربية حول قاعدة البيانات العلائقية مع التركيز على PostgreSQL. ✔️ سأقدّم ملف Word أو PDF منظم (800–1000 كلمة) يشرح: تعريف قاعدة البيانات العلائقية، مميزات PostgreSQL، بنية الجداول والعلاقات، أفضل الممارسات للأداء والأمان، وسيناريو تطبيقي عملي مع SQL وشرح النتائج. ✔️ أسلوب مبسط ومباشر مدعّم بأمثلة حقيقية، مناسب للمطورين المبتدئين. ✔️ لغة عربية فصحى صحيحة خالية من الأخطاء. أتطلع للعمل معكم وتسليم المادة في الوقت المحدد بجودة عالية. تحياتي،
$500 USD in 5 days
0.0
0.0

Tangier, Morocco
Member since Aug 23, 2025
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₹12500-37500 INR
$750-1500 USD
₹1500-12500 INR
$750-1500 USD
₹12500-37500 INR