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الجمع بين أجزاء متعددة من البيانات في سيكويل

Ali Karaki

في هذه الدورة التدريبية القائمة على المشروع، ستتعلم كيفية استخدام بعض الوظائف لجمع البيانات من عامودين او اكثر في عامود واحد، بالاضافة الى تعلم حل بعض المشاكل التي ستواجهك مثل فصل المعلومات عن بعضها و حل مشكلة وجود خانة فارغة عند استعمال الوظائف

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في هذه الدورة التدريبية القائمة على المشروع، ستتعلم كيفية استخدام بعض الوظائف لجمع البيانات من عامودين او اكثر في عامود واحد، بالاضافة الى تعلم حل بعض المشاكل التي ستواجهك مثل فصل المعلومات عن بعضها و حل مشكلة وجود خانة فارغة عند استعمال الوظائف

في نهاية الدورة، ستكون قادراً على جمع اجزاء متعددة من البيانات باستخدام برنامج سيكويل (لغة الاستعلام البنيوية).

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What's inside

Syllabus

Module 1
في هذه الدورة التدريبية القائمة على المشروع، ستتعلم كيفية استخدام بعض الوظائف لجمع البيانات من عامودين او اكثر في عامود واحد، بالاضافة الى تعلم حل بعض المشاكل التي ستواجهك مثل فصل المعلومات عن بعضها و حل مشكلة وجود خانة فارغة عند استعمال الوظائف في نهاية الدورة، ستكون قادراً على جمع اجزاء متعددة من البيانات باستخدام برنامج سيكويل (لغة الاستعلام البنيوية).

Good to know

Know what's good
, what to watch for
, and possible dealbreakers
Develops foundational skills that can be applied to other SQL-based courses
Suitable for beginners seeking to enhance their SQL skills by combining data from multiple columns
Provides practical exercises to reinforce concepts and enhance understanding
Focuses on addressing common challenges encountered when working with data concatenation

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Activities

Be better prepared before your course. Deepen your understanding during and after it. Supplement your coursework and achieve mastery of the topics covered in الجمع بين أجزاء متعددة من البيانات في سيكويل with these activities:
فهم كيفية التعامل مع المعلومات المفقودة
ستساعدك هذه التمارين على تطوير فهم أعمق لكيفية استخدام وظائف دمج البيانات
Show steps
  • قم بالدخول إلى موقع (LeetCode) وقم بأنشاء حساب جديد لو لم يكن لديك حساب مسبق
  • ابحث عن قسم (SQL)
  • اختر قسم (Easy)
  • ابدأ في حل التمارين المتوفرة
  • حاول حل جميع التمارين المتوفرة في قسم (Easy)
تعلم المزيد عن وظائف دمج البيانات
سيساعدك هذا الدرس في معالجة بعض المشاكل التي ستواجهك اثناء محاولتك لدمج البيانات
Show steps
  • أبحث عن دروس على YouTube عن (SQL Concat)
  • اتبع الدروس واستوعب المعلومات التي يتم عرضها فيها
  • جرب التطبيق العملي للوظيفة الجديدة التي تعلمتها
  • لا تنتقل الى الخطوة التالية الا بعد التأكد من فهم استخدام الوظيفة الجديدة
قم بحل بعض تمارين الدورة
ستساعدك هذه التمارين على تطبيق المهارات التي تعلمتها في هذه الدورة
Show steps
  • قم بعمل نسخة من هذا السؤال (استيراد البيانات)
  • حاول ان تحل التمارين الموجودة في أسفل الصفحة
  • لا تنتقل الى الخطوة التالية الا عند الانتهاء من حل التمارين
One other activity
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Show all four activities
تطوير مهاراتك في التعامل مع SQL
ستساعدك المساهمة في مشروع مفتوح المصدر على توسيع نطاق معرفتك وتطبيقها عملياً
Show steps
  • ابحث عن مشاريع مفتوحة المصدر ذات الصلة بتعلم SQL
  • اختر مشروعاً واحداً لبدء العمل عليه
  • تواصل مع فريق المشروع واسألهم عن كيفية المساهمة
  • ابدأ في المساهمة في المشروع
  • استمر في المساهمة في المشروع حتى الانتهاء منه

Career center

Learners who complete الجمع بين أجزاء متعددة من البيانات في سيكويل will develop knowledge and skills that may be useful to these careers:
Human Resources Manager
A Human Resources Manager manages the human resources department of a company. Human Resources Managers use SQL to query databases, create reports, and analyze data to identify trends and patterns. This course can help Human Resources Managers develop the skills needed to effectively combine data from multiple sources to gain a more comprehensive understanding of their employees.
Marketing Manager
A Marketing Manager develops and executes marketing campaigns. Marketing Managers use SQL to query databases, create reports, and analyze data to identify trends and patterns. This course can help Marketing Managers develop the skills needed to effectively combine data from multiple sources to gain a more comprehensive understanding of their customers.
Sales Manager
A Sales Manager manages a team of sales representatives. Sales Managers use SQL to query databases, create reports, and analyze data to identify trends and patterns. This course can help Sales Managers develop the skills needed to effectively combine data from multiple sources to gain a more comprehensive understanding of their sales pipeline.
Data Scientist
A Data Scientist uses data to build predictive models and develop new products and services. Data Scientists use SQL to query databases, create reports, and analyze data to identify trends and patterns. This course can help Data Scientists develop the skills needed to effectively combine data from multiple sources to gain a more comprehensive understanding of their data.
Business Analyst
A Business Analyst uses data to identify and solve business problems. Business Analysts use SQL to query databases, create reports, and analyze data to identify trends and patterns. This course can help Business Analysts develop the skills needed to effectively combine data from multiple sources to gain a more comprehensive understanding of their business.
Software Engineer
A Software Engineer designs, builds, and tests software applications. Software Engineers use SQL to query databases, create reports, and analyze data to identify trends and patterns. This course can help Software Engineers develop the skills needed to effectively combine data from multiple sources to build more efficient and effective software applications.
Data Analyst
A Data Analyst collects, transforms, and analyzes data to extract meaningful insights. Data Analysts use SQL to query databases, combine data from multiple sources, and identify trends and patterns. This course can help Data Analysts develop the skills needed to effectively combine data from multiple sources to gain a more comprehensive understanding of their data.
Database Administrator
A Database Administrator manages and maintains databases. Database Administrators use SQL to create and manage databases, optimize performance, and troubleshoot problems. This course can help Database Administrators develop the skills needed to effectively combine data from multiple sources to create and manage more efficient and effective databases.
Web Developer
A Web Developer designs, builds, and maintains websites. Web Developers use SQL to query databases, create reports, and analyze data to identify trends and patterns. This course can help Web Developers develop the skills needed to effectively combine data from multiple sources to build more efficient and effective websites.
Information Security Analyst
An Information Security Analyst protects the information systems of a company. Information Security Analysts use SQL to query databases, create reports, and analyze data to identify trends and patterns. This course can help Information Security Analysts develop the skills needed to effectively combine data from multiple sources to gain a more comprehensive understanding of their information systems.
Financial Analyst
A Financial Analyst analyzes financial data to make investment recommendations. Financial Analysts use SQL to query databases, create reports, and analyze data to identify trends and patterns. This course can help Financial Analysts develop the skills needed to effectively combine data from multiple sources to gain a more comprehensive understanding of their investments.
Product Manager
A Product Manager manages the development and launch of new products and services. Product Managers use SQL to query databases, create reports, and analyze data to identify trends and patterns. This course can help Product Managers develop the skills needed to effectively combine data from multiple sources to gain a more comprehensive understanding of their products and services.
Operations Manager
An Operations Manager manages the day-to-day operations of a business. Operations Managers use SQL to query databases, create reports, and analyze data to identify trends and patterns. This course can help Operations Managers develop the skills needed to effectively combine data from multiple sources to gain a more comprehensive understanding of their operations.
Supply Chain Manager
A Supply Chain Manager manages the flow of goods and services from suppliers to customers. Supply Chain Managers use SQL to query databases, create reports, and analyze data to identify trends and patterns. This course can help Supply Chain Managers develop the skills needed to effectively combine data from multiple sources to gain a more comprehensive understanding of their supply chain.
Data Governance Analyst
A Data Governance Analyst develops and implements data governance policies and procedures. Data Governance Analysts use SQL to query databases, create reports, and analyze data to identify trends and patterns. This course can help Data Governance Analysts develop the skills needed to effectively combine data from multiple sources to gain a more comprehensive understanding of their data governance policies and procedures.

Reading list

We've selected 11 books that we think will supplement your learning. Use these to develop background knowledge, enrich your coursework, and gain a deeper understanding of the topics covered in الجمع بين أجزاء متعددة من البيانات في سيكويل.
A valuable resource for experienced SQL developers, identifying and explaining common pitfalls and anti-patterns in SQL programming. Provides guidelines and best practices to improve code quality and performance.
A practical guide to SQL for data scientists, covering data exploration, manipulation, and analysis techniques. Provides insights into data wrangling and feature engineering for machine learning and data mining applications.
A comprehensive guide to SQL injection attacks and defense techniques, providing insights into vulnerabilities, exploitation methods, and best practices for securing web applications. Suitable for developers and security professionals seeking to enhance their understanding of SQL security.
A comprehensive guide to SQL and MySQL, covering fundamental concepts, data types, operators, and advanced querying techniques. Suitable for both beginners and intermediate learners seeking to enhance their database skills.
A comprehensive overview of database internals, providing insights into data storage, indexing, query processing, and distributed systems architectures. While not focused solely on SQL, it offers valuable background knowledge for understanding the underlying mechanisms of SQL databases.
A timeless classic in software development, providing valuable principles and practices for writing clean, maintainable, and effective code. While not specifically focused on SQL, it offers insights into software design and best practices that can benefit SQL developers.
A visually engaging and interactive guide to SQL, using a conversational tone and practical examples to make learning easy and enjoyable. Suitable for beginners with no prior programming experience.
While not directly related to SQL, this book provides insights into the broader landscape of data storage and management. It explores different NoSQL database models and their applications, offering a valuable perspective on the evolution of data technologies.
A concise and beginner-friendly introduction to SQL, covering basic syntax and essential concepts in a short and easy-to-digest format. Ideal for quick reference or as a starting point for further learning.
A comprehensive and user-friendly guide to SQL for beginners, covering essential concepts, syntax, and practical applications. Ideal for those with no prior database experience or for those seeking a refresher.

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