Przyjdź i rzuć wyzwanie Transact SQL z tymi 50 ćwiczeniami

Ready to master SQL Server? This course is perfect for beginners with no prior experience! Learn to write your first SQL queries with practical exercises and gain a solid foundation in this in-demand technology.

Here's what you'll learn:

• SQL Server Setup: Install SQL Server and SQL Server Management Studio on your workstation.
• Database & Table Creation: Learn how to create and define databases and tables effectively.
• Data Manipulation (DML): Master SELECT, INSERT, UPDATE, and DELETE statements to manage your data. Discover column aliases and the nuances of the LIKE operator.
• Essential SQL Operators: Understand the power of TOP, DISTINCT for removing duplicates, and comparison operators like =, !=.
• Data Copying: Efficiently copy tables using SELECT INTO.
• Logical Operators: Work with IN, NOT IN, IS, and IS NOT for complex filtering. Learn to sort data using ORDER BY.
• Aggregate Functions: Explore MIN, MAX, AVG, COUNT, and SUM to analyze your data. Understand the use of BETWEEN.
• Grouping & Filtering: Use GROUP BY, HAVING, and PRINT to summarize and display data.
• Joining Tables: Combine data from multiple tables using INNER JOIN, LEFT JOIN, RIGHT JOIN, and FULL OUTER JOIN.
• Union Operations: Learn to combine result sets with UNION and UNION ALL, and utilize LEFT and RIGHT joins.
• String Functions: Explore useful functions like CHOOSE, TRIM, LTRIM, and RTRIM.
• Conditional Logic: Utilize IIF, CASE WHEN, and OFFSET FETCH NEXT ROWS for advanced data manipulation.
• Database Objects: Create and define views and stored procedures.

Why learn SQL?

SQL is a highly sought-after skill in today's job market. Proficiency in SQL Server administration and writing TSQL queries is a valuable asset. SQL Server's relative simplicity allows you to quickly gain expertise in specific areas.

This course is designed with short, focused videos (under 10 minutes!) to make learning easy and efficient. You'll gain confidence in navigating SQL and confidently managing and querying data.