Querying Data with Transact-SQL

via Udemy

Go to Course: https://www.udemy.com/course/querying-microsoft-sql-server-data-with-transact-sql/

Introduction

Absolutely! Here’s a comprehensive review and recommendation for the Coursera course "Querying Data with Transact-SQL": --- **Course Review: Querying Data with Transact-SQL** "Querying Data with Transact-SQL" offered on Coursera is an excellent beginner to intermediate course for anyone interested in mastering SQL Server and T-SQL, Microsoft's proprietary extension of SQL. The course provides a practical and hands-on approach to querying and manipulating data within a relational database, which is an essential skill in data management, analytics, and software development. **Overview & Content** This course begins by introducing the fundamental concepts of SQL, explaining its significance as a standardized language for database interactions since the late 1980s. It then dives into T-SQL, the Microsoft-specific dialect of SQL, emphasizing how it extends standard SQL with additional programming constructs, making it more powerful and flexible. Throughout the course, you will learn how to extract data from a sample database using T-SQL. The topics are well-structured and cover core query tasks such as filtering, sorting, and aggregating data. These skills are critical for extracting meaningful insights from large datasets. **What You Will Learn** - How to write queries to retrieve specific data - Techniques to filter and sort data efficiently - Using aggregate functions to summarize data - Practical exercises involving creating and manipulating database objects like tables, views, and stored procedures - Setting permissions to ensure data security **Pros** - Clear, concise explanations tailored for beginners - Hands-on exercises with real-world scenarios - Practical focus on querying with T-SQL inside SQL Server - Good progression from basic to more complex query operations **Cons** - No formal syllabus is provided, which might make it a bit harder to track progress initially - Advanced topics such as performance tuning and advanced database design are not covered **Recommendation** Whether you are a budding data analyst, database administrator, or software developer, this course provides a solid foundation in SQL Server querying techniques. It’s especially beneficial for those who want practical skills and hands-on experience working with real databases. The focus on T-SQL knowledge also makes it highly relevant for working within the Microsoft ecosystem. --- **Final Verdict:** I highly recommend "Querying Data with Transact-SQL" for anyone looking to get started with SQL Server and T-SQL. It’s a well-designed course that balances theory and practice, equipping learners with essential skills for manipulating and retrieving data efficiently. It's a valuable investment for anyone aiming to advance their data management capabilities. ---

Overview

SQL Server is a relational database management system, or RDBMS, developed and marketed by Microsoft.Similar to other RDBMS software, SQL Server is built on top of SQL, a standard programming language for interacting with the relational databases. SQL server is tied to Transact-SQL, or T-SQL, the Microsoft's implementation of SQL that adds a set of proprietary programming constructs.What is SQL?SQL stands for Structured Query LanguageSQL lets you access and manipulate databasesSQL became a standard of the American National Standards Institute (ANSI) in 1986, and of the International Organization for Standardization (ISO) in 1987SQL is a standard language for accessing and manipulating databases.What is SQL?SQL stands for Structured Query LanguageSQL lets you access and manipulate databasesSQL became a standard of the American National Standards Institute (ANSI) in 1986, and of the International Organization for Standardization (ISO) in 1987What Can SQL do?SQL can execute queries against a databaseSQL can retrieve data from a databaseSQL can insert records in a databaseSQL can update records in a databaseSQL can delete records from a databaseSQL can create new databasesSQL can create new tables in a databaseSQL can create stored procedures in a databaseSQL can create views in a databaseSQL can set permissions on tables, procedures, and viewsIn this course we are going to query data from a sample database installed inside Microsoft SQL Server using T-SQLTopics Covered include:Filtering DataSorting DataAggregate Functions

Skills

Reviews