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Introduction to SQL for Data Queries
Introduction to SQL for Data Queries
Price
$ 200.00
Description
This course introduces Structured Query Language (SQL) and its role in querying and managing data stored in relational databases. Students begin with the basics—SELECT statements, WHERE clauses, and filtering records. Then they move on to JOIN operations, grouping, aggregations, and subqueries. The course uses practical examples from business intelligence, finance, and operations to illustrate concepts. Learners work with sample databases like Northwind or HR datasets to practice writing efficient SQL queries. The course also includes hands-on SQL projects and challenges to reinforce skills. Perfect for aspiring data analysts, developers, and business professionals who want to interact with data directly.
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山田 太一
初心者にもやさしい説明で、助かりました。
Steven Moore
Great for building real-world projects and applying what you learn.
伊藤 美奈子
Great for building real-world projects and applying what you learn.
Jessica King
This course was perfect for a beginner like me. Clear and engaging!