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Learn how to use SQL to store, query, and manipulate data in a relational database. This unit covers SQL basics, more complex queries, relational queries, and database modification.
Learn the basics of SQL, a language for accessing and interacting with databases, in this video lesson. See examples, questions, tips and comments from other learners and instructors.
- 2 min
- If you meant *SQL* as a language, then we have many alternative solutions such as *HTSQL*, *LINQ*, *XQuery*... *SQL* sometimes can be refer to a qu...
- *SQL* stands for Structured Query Language.
- Sure you can! *You can learn anything* at any age! :D
- Yes, using WebSQL (tutorial at http://html5doctor.com/introducing-web-sql-databases/ ) and IndexedDB (at https://developer.mozilla.org/en-US/docs/W...
- noSQL is a database like SQL, it's just stores data differently than relational databases. NoSQL came into existence because the databases at the t...
- fyfe275, I'm inferring that by "CRM database," you are referring to working with a "Customer Relationship Management" database. My guess is that yo...
- They use SqlJS, which is SQLite rewritten in JavaScript. Which is nice, because that can run in our browser: they don't need to install a database...
- Yes, that's primarily what it's used for on web sites. Not all of a web site's data are in an SQL database necessarily, but this comment, for examp...
- Similar, yes, but way more powerful than simple spreadsheets.
Learn SQL basics and syntax with interactive examples and exercises. Create, insert, query, aggregate, join, update and delete data in SQLite tables.
Oct 30, 2014 · SQL is useful for creating and querying relational databases. Learn how to use SQL with this interactive course! Watch the next lesson: https://www.khanacademy.org/computing...
- 2 min
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- Khan Academy Computing
May 11, 2015 · You’ll learn more ways to query complex data, how to join data across multiple tables, how to update and delete data, and see a lot of real world examples along the way. And of course, like with all of our programming courses, you’ll be writing the SQL yourself in our interactive editor.
Nov 8, 2014 · Khan Academy Computing. 107K subscribers. Subscribed. 265. 89K views 9 years ago SQL (Video versions) Created by: pamela (KA teacher) Practice this lesson yourself on KhanAcademy.org...
- 2 min
- 93.2K
- Khan Academy Computing
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You've seen grouping it by and now you can officially gather useful statistics on your data. Another tool for your SQL toolbox. Learn for free about math, art, computer programming, economics, physics, chemistry, biology, medicine, finance, history, and more.