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via Udemy |
Go to Course: https://www.udemy.com/course/building-bulk-sql-queries-with-excel-sql-oracle-toad/
I recently completed the SQL course on Coursera, and I am excited to share my experience, review, and recommendation. Overview: This course provides a comprehensive introduction to SQL, the fundamental language used for managing and manipulating relational databases. SQL is a powerful tool that enables users to perform a variety of functions such as retrieving, inserting, updating, and deleting data, as well as creating new databases, tables, views, and stored procedures. The course emphasizes SQL's role as a standard language recognized by ANSI and ISO, while also acknowledging the variations and proprietary extensions across different database systems. Course Content: The curriculum covers essential SQL commands like SELECT, UPDATE, DELETE, and INSERT, and demonstrates how these can be used to execute queries against a database. A significant highlight is the practical approach to building bulk SQL queries using both SQL and Excel, which is especially useful for data analysts and database administrators. The course also delves into more advanced topics such as creating views, stored procedures, and setting permissions—skills vital for managing enterprise-level databases. Why I Recommend This Course: - **Comprehensive and Practical:** The course strikes a good balance between theoretical foundations and hands-on exercises, making complex concepts accessible. - **Up-to-Date and Relevant:** It emphasizes real-world applications like data retrieval, trend analysis, and data visualization, which are crucial for modern data-driven decision making. - **Flexible Learning:** With the integration of Excel, learners can efficiently build and test complex SQL queries, facilitating easier learning and application. - **Expert Instruction:** The course is taught by experienced instructors who guide learners through step-by-step procedures and best practices. Who Should Enroll: This course is ideal for beginners who wish to learn the essentials of SQL and its application in managing databases. It is also valuable for data analysts, business analysts, and IT professionals looking to enhance their data manipulation skills with SQL and Excel. Final Verdict: Overall, this Coursera SQL course is an excellent starting point for anyone aspiring to become proficient in managing relational databases. Its combination of theoretical insights and practical exercises makes it suitable for learners from various backgrounds. I highly recommend this course to those seeking to develop a solid foundation in SQL and improve their data handling capabilities. Whether you're looking to advance your career or just gain valuable skills, this course is a worthwhile investment.
SQL is a domain-specific language used in programming and designed for managing data held in a relational database management system, or for stream processing in a relational data stream management system. SQL stands for Structured Query Language. SQL lets you access and manipulate databases.SQL became a standard of the American National Standards Institute (ANSI) in 1986, and of the International Organization for Standardization (ISO) in 1987 What 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 viewsSQL is a Standard - Although SQL is an ANSI/ISO standard, there are different versions of the SQL language.However, to be compliant with the ANSI standard, they all support at least the major commands (such as SELECT, UPDATE, DELETE, INSERT, WHERE) in a similar manner.Note: Most of the SQL database programs also have their own proprietary extensions in addition to the SQL standard!A query is a request for data or information from a database table or combination of tables. This data may be generated as results returned by Structured Query Language (SQL) or as pictorials, graphs or complex results, e.g., trend analyses from data-mining tools. In this course you will learn how to use SQL and Excel to build bulk SQL queries.