|
via Udemy |
Go to Course: https://www.udemy.com/course/oracle-sql-step-by-step-approach/
Certainly! Here's a comprehensive review and recommendation for the "Oracle SQL - Step by Step SQL" course on Coursera: --- **Course Review: Oracle SQL - Step by Step SQL** If you're looking to become proficient in SQL and aspire to generate income as a SQL developer, the "Oracle SQL - Step by Step SQL" course on Coursera is an excellent starting point. Designed to take absolute beginners from zero to job-ready skills within seven weeks, this course offers a practical and structured learning experience. **Course Overview:** This fast-paced, easy-to-follow course covers all essential aspects of SQL, including core database concepts, writing SQL queries, creating and modifying database structures, and understanding data relationships through joins. The course uses real-world scenarios, such as generating sales reports, which helps learners grasp the application of SQL in business contexts. **What You Will Learn:** - Fundamental relational database concepts - Retrieving and filtering data using SELECT and WHERE - Creating and modifying tables with CREATE and ALTER - Joining tables to combine data using various SQL join types - Grouping data and calculating summaries with GROUP BY and aggregate functions - Combining data sets with UNION, INTERSECT, and MINUS - Managing security and access control using GRANT and REVOKE - Creating views, sequences, and synonyms for database objects - Optimizing database performance with indexes - A comprehensive project to reinforce the concepts learned **Recent Updates & Features:** The course has been kept current with new exercises added as recently as June 2022, ensuring that learners practice with up-to-date content. It also includes closed captions, making it accessible to a wider audience and enhancing understanding. **Software & Tools:** Participants will work with Oracle Database 11g and SQL Developer, which are industry-standard tools for database management and SQL query development. **Target Audience:** - Beginners in SQL and databases - Aspiring data analysts, developers, and database administrators - Professionals looking to enhance their data querying skills for business intelligence **Pros:** - Clear, step-by-step instructions suitable for beginners - Practical exercises and real-world examples - Self-paced learning with lifetime access - Updated content and accessible subtitles **Cons:** - No specific syllabus outline—more of a practical, project-based course - Focuses exclusively on Oracle SQL, so learners interested in other database systems might need additional resources --- **Recommendation:** I highly recommend "Oracle SQL - Step by Step SQL" for newcomers aiming to build a solid foundation in SQL. Its hands-on approach, real-world applications, and comprehensive coverage make it an ideal choice for anyone wanting to start a career in SQL development or enhance their data skills. Whether you're seeking a new job, upgrading your current skill set, or preparing for a database-related role, this course can be a valuable asset. --- Would you like a sample review or help with specific aspects of the course?
Update 04/06/2022: Added new exercisesUpdate 01/04/2016: Closed Captions/Sub Titles are added to the Lectures. Learn to become a fee-earning SQL developer in just seven weeks. This fast, easy and effective course will take you from zero sql writing skills to being able to make money as a SQL developer. This one-stop-shot-style SQL course will teach you everything you need to know about SQL, from learning various database concepts to writing SQL to interact with the database. Throughout this SQL course I will be using the below methodology to make you think and help in forming the SQL statement. Business Need: Manager asks you to give you a report containing total sales volume for January month by day and city Questions in your mind to build your SQL query Give? SELECT What columns? DAY, CITY Summary? SUM(VOLUME) Preposition? FROM Which table contains sales orders data? SALES Filter? WHERE SALES_DATE BETWEEN '01-JAN-2015' and '31-JAN-2015' Grouping? GROUP BY DAY, CITY Combine the above answers to form the below SQL SELECT day, city, SUM(volume) FROM sales WHERE sales_date BETWEEN '01-JAN-2015' AND '31-JAN-2015' GROUP BY day, city; In this course participants will learn Relational databases ConceptsRetrieving Data from Database using SQL Commands (Select)Filtering Data based on business requirements using SQL Command (Where)Creating Tables and modifying its structure using SQL commands (Create, Alter)Joining Data from various Tables using SQL JoinsGrouping Data and calculating summaries using SQL GROUP BY and SQL Aggregate functionsCombining data from 2 or more tables using SQL keywords (UNION, UNION ALL, INTERSECT, MINUS)Enforcing Constraints on Tables using SQL commands (Create. Alter)Creating views using SQL command (Create View)Creating other database objects (SYNONYMS, SEQUENCES) using the SQL commandsControlling the access to the users using SQL commands (GRANT, REVOKE)Improving performance using SQL command (create Index )Project Work at the summarize the SQL concepts we learnt.and many more interesting things.. Softwares used Oracle Database 11gSQL Developer