SQL for Business Analysts
Structured Query Language (SQL) is essential for Business Analysts, enabling them to query databases and retrieve insights for data-driven decision-making. It empowers BAs to access real-time business data, validate metrics, and collaborate with technical teams effectively. Basic SQL queries, joins, and aggregations form the core of utilizing SQL in business analysis.
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Sections
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What we have learnt
- SQL allows for the retrieval of data from various databases efficiently.
- Joins enable the combination of data from multiple tables, enriching insights.
- Aggregations help in summarizing data to derive insights such as totals and averages.
Key Concepts
- -- SELECT Statement
- The SQL command used to specify which columns to retrieve from a database table.
- -- JOIN
- A means of combining rows from two or more tables based on a related column between them.
- -- Aggregation
- The process of summarizing data to provide meaningful insights, often using functions like COUNT, SUM, and AVG.
Additional Learning Materials
Supplementary resources to enhance your learning experience.