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Frequently asked questions

  • SQL stands for Structured Query Language, which is a programming language used to manage and manipulate relational databases. It allows users to perform tasks such as creating, retrieving, updating, and deleting data in a database.

  • There are several ways to learn SQL, including online tutorials, interactive coding platforms, SQL courses, textbooks, and practice through real-world projects. You can also learn SQL through formal education programmes, coding bootcamps, or by attending workshops and seminars.

  • SQL is primarily used for managing and querying relational databases. It is commonly used in web development, data analysis, data science, and other areas where data needs to be stored, retrieved, and manipulated efficiently.

  • SQL Server is a relational database management system (RDBMS) developed by Microsoft. It provides a platform for creating, managing, and querying databases using SQL. SQL Server offers various editions with different features and capabilities, such as SQL Server Express, SQL Server Standard, and SQL Server Enterprise.

  • The time it takes to learn SQL depends on your prior programming experience, learning style, and dedication to practice. Generally, it can take a few weeks to a few months to gain proficiency in SQL basics, and additional time to master more advanced topics and real-world applications. Regular practice and hands-on experience with SQL are key to becoming proficient in SQL.