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تنظيف متغيرات السلسلة باستخدام لغة الاستعلام البنيوية

Ali Karaki

في هذه الدورة التدريبية القائمة على المشروع، ستتعلم كيفية عمل خمس وظائف يمكن الاستفادة منها في برنامج سيكويل (لغة الاستعلام البنيوية)، حيث ستقوم هذه الوظائف بالمساعدة في تنظيف وإعادة الترتيب في جدول البيانات.

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في هذه الدورة التدريبية القائمة على المشروع، ستتعلم كيفية عمل خمس وظائف يمكن الاستفادة منها في برنامج سيكويل (لغة الاستعلام البنيوية)، حيث ستقوم هذه الوظائف بالمساعدة في تنظيف وإعادة الترتيب في جدول البيانات.

في نهاية هذه الدورة، ستكون قادراً على إجراء تنظيف لمتغيرات السلسلة 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 عمل خمس وظائف يمكن الاستفادة منها في برنامج سيكويل (لغة الاستعلام البنيوية)، حيث ستقوم هذه الوظائف بالمساعدة في تنظيف وإعادة الترتيب في جدول البيانات. في نهاية هذه الدورة، ستكون قادراً على إجراء تنظيف لمتغيرات السلسلة باستخدام برنامج سيكويل (لغة الاستعلام البنيوية).

Good to know

Know what's good
, what to watch for
, and possible dealbreakers
ملائم لمتعلمي SQL الذين يحتاجون إلى أدوات لتنظيف بيانات السلاسل الخاصة بهم

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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 تنظيف متغيرات السلسلة باستخدام لغة الاستعلام البنيوية with these activities:
Organize Course Materials for Easy Review
Compile and organize notes, assignments, quizzes, and exams from the course to facilitate efficient review and retention of the material.
Show steps
  • Gather all relevant course materials.
  • Create a system for organizing the materials (e.g., binders, folders, digital files).
  • Review the materials regularly to reinforce learning.
Create a Cheat Sheet of SQL String Manipulation Functions
Create a concise cheat sheet that summarizes the syntax and usage of key string manipulation functions in SQL for quick reference during the course.
Browse courses on SQL
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  • Gather the necessary information from the course materials and external resources.
  • Organize the functions into logical categories.
  • Write clear and concise descriptions for each function.
  • Format the cheat sheet for easy readability.
Exercises on String Manipulation Functions
Practice using SQL functions for string manipulation to solidify understanding of their functionality and usage.
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  • Review the documentation for string manipulation functions in SQL.
  • Create a table with sample string data.
  • Write queries using string manipulation functions to perform various operations on the data.
  • Test the queries and observe the results.
Four other activities
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Participate in a Study Group for SQL String Manipulation
Join or form a study group with peers to discuss and practice SQL string manipulation techniques, providing opportunities for collaboration and knowledge exchange.
Browse courses on SQL
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  • Find or create a study group with individuals who share similar learning goals.
  • Establish regular meeting times and a communication platform.
  • Prepare for study group sessions by reviewing course materials and completing assignments.
  • Engage in discussions, share knowledge, and work together on practice problems.
Follow Tutorials on Advanced String Functions in SQL
Seek out tutorials that provide in-depth coverage of advanced string functions in SQL to expand knowledge and skills.
Browse courses on SQL
Show steps
  • Search for tutorials on advanced string functions in SQL.
  • Select tutorials that cover topics relevant to the course.
  • Follow the tutorials step-by-step, completing the exercises and examples.
  • Take notes on key concepts and techniques.
Solve SQL String Manipulation Challenges
Engage in challenging practice problems that require the application of string manipulation functions in SQL to solve complex data manipulation tasks.
Browse courses on String Manipulation
Show steps
  • Find online resources or books with SQL string manipulation challenges.
  • Select challenges that are aligned with the course objectives.
  • Solve the challenges using appropriate string manipulation functions.
  • Compare your solutions with the provided answers or seek guidance from the course instructor/community.
Build a Data Cleaning Tool Using SQL String Manipulation Functions
Develop a software tool that utilizes SQL string manipulation functions to automate data cleaning tasks, demonstrating a practical application of the skills learned in the course.
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  • Identify a data cleaning problem that can be solved using string manipulation.
  • Design and implement the tool using SQL string manipulation functions.
  • Test the tool on various datasets to ensure its effectiveness.
  • Document the tool's functionality and usage.

Career center

Learners who complete تنظيف متغيرات السلسلة باستخدام لغة الاستعلام البنيوية will develop knowledge and skills that may be useful to these careers:
Database Administrator
A Database Administrator is responsible for the maintenance and management of databases. This course can help build a foundation in data cleaning, which is an essential skill for Database Administrators. By learning how to use SQL functions to clean string variables, you can improve the performance and reliability of your databases.
Data Analyst
A Data Analyst is responsible for collecting, cleaning, and analyzing data to help businesses make informed decisions. This course can help build a foundation in data cleaning, which is an essential skill for Data Analysts. By learning how to use SQL functions to clean string variables, you can improve the accuracy and reliability of your data analysis.
Software Engineer
A Software Engineer is responsible for designing, developing, and testing software applications. This course can help build a foundation in data cleaning, which is an essential skill for Software Engineers. By learning how to use SQL functions to clean string variables, you can improve the quality and reliability of your software applications.
Data Engineer
A Data Engineer is responsible for designing, building, and maintaining data pipelines. This course can help build a foundation in data cleaning, which is an essential skill for Data Engineers. By learning how to use SQL functions to clean string variables, you can improve the performance and reliability of your data pipelines.
Data Scientist
A Data Scientist is responsible for using data to solve business problems. This course can help build a foundation in data cleaning, which is an essential skill for Data Scientists. By learning how to use SQL functions to clean string variables, you can improve the accuracy and reliability of your data analysis.
Quantitative Analyst
A Quantitative Analyst is responsible for using mathematical and statistical models to analyze financial data. This course can help build a foundation in data cleaning, which is an essential skill for Quantitative Analysts. By learning how to use SQL functions to clean string variables, you can improve the accuracy and reliability of your financial analysis.
Actuary
An Actuary is responsible for using mathematical and statistical models to assess risk and uncertainty. This course can help build a foundation in data cleaning, which is an essential skill for Actuaries. By learning how to use SQL functions to clean string variables, you can improve the accuracy and reliability of your risk assessments.
Risk Manager
A Risk Manager is responsible for identifying, assessing, and mitigating risks to an organization. This course can help build a foundation in data cleaning, which is an essential skill for Risk Managers. By learning how to use SQL functions to clean string variables, you can improve the accuracy and reliability of your risk assessments.
Auditor
An Auditor is responsible for examining and evaluating financial records to ensure accuracy and compliance. This course can help build a foundation in data cleaning, which is an essential skill for Auditors. By learning how to use SQL functions to clean string variables, you can improve the accuracy and reliability of your financial audits.
Forensic Accountant
A Forensic Accountant is responsible for investigating financial crimes. This course can help build a foundation in data cleaning, which is an essential skill for Forensic Accountants. By learning how to use SQL functions to clean string variables, you can improve the accuracy and reliability of your financial investigations.
Compliance Officer
A Compliance Officer is responsible for ensuring that an organization complies with all applicable laws and regulations. This course can help build a foundation in data cleaning, which is an essential skill for Compliance Officers. By learning how to use SQL functions to clean string variables, you can improve the accuracy and reliability of your compliance audits.
Machine Learning Engineer
A Machine Learning Engineer is responsible for developing and deploying machine learning models. This course can help build a foundation in data cleaning, which is an essential skill for Machine Learning Engineers. By learning how to use SQL functions to clean string variables, you can improve the accuracy and reliability of your machine learning models.
Business Analyst
A Business Analyst is responsible for analyzing business data to help organizations improve their performance. This course can help build a foundation in data cleaning, which is an essential skill for Business Analysts. By learning how to use SQL functions to clean string variables, you can improve the accuracy and reliability of your data analysis.
Statistician
A Statistician is responsible for collecting, analyzing, and interpreting data to help businesses make informed decisions. This course can help build a foundation in data cleaning, which is an essential skill for Statisticians. By learning how to use SQL functions to clean string variables, you can improve the accuracy and reliability of your data analysis.
Information Security Analyst
An Information Security Analyst is responsible for protecting an organization's information systems from cyber threats. This course can help build a foundation in data cleaning, which is an essential skill for Information Security Analysts. By learning how to use SQL functions to clean string variables, you can improve the accuracy and reliability of your security audits.

Reading list

We've selected eight 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 تنظيف متغيرات السلسلة باستخدام لغة الاستعلام البنيوية.
Although this book goes beyond the scope of the course, it will be an excellent reference for learners who want to dive more deeply into SQL.
Although the course does not cover all of the topics covered in this book, it can serve as a good reference for common pitfalls and antipatterns in SQL programming.
Is not specific to SQL, but it valuable resource for any programmer who wants to write clean and maintainable code.
Is not specific to SQL, but it classic in the field of software design.
Is not specific to SQL, but it classic in the field of software engineering and valuable read for any software developer.

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