Business Analysis | SQL for Business Analysts by Jaspreet | Learn Smarter
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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

  • 1

    Basic Sql Queries

    This section introduces the fundamentals of SQL queries, essential for Business Analysts in data retrieval and analysis.

    Learning Practice

  • 1.1

    Select Statement

    This section introduces the SELECT statement in SQL, highlighting its syntax and essential functionalities for business analysts.

    Learning Practice

  • 1.2

    Filtering With Where

    This section explains how to filter data in SQL using the WHERE clause to retrieve specific records from tables.

    Learning Practice

  • 1.3

    Sorting With Order By

    This section covers the use of the ORDER BY clause in SQL to sort query results based on specified columns, enhancing data analysis for business applications.

    Learning Practice

  • 1.4

    Limiting Results

    This section discusses the importance of limiting results in SQL queries to manage data more effectively and enhance analysis.

    Learning Practice

  • 2

    Joins (Combining Tables)

    This section introduces SQL joins, focusing on how to combine data from multiple tables.

    Learning Practice

  • 2.1

    Inner Join

    This section focuses on the INNER JOIN SQL clause, which allows the combination of records from two tables based on a related column.

    Learning Practice

  • 2.2

    Left Join

    The LEFT JOIN operation in SQL allows retrieval of all records from the left table, along with matching records from the right table, enabling comprehensive data analysis.

    Learning Practice

  • 2.3

    Right Join / Full Outer Join

    This section introduces RIGHT JOIN and FULL OUTER JOIN in SQL, explaining their purpose and how they differ from other join types.

    Learning Practice

  • 3

    Aggregations & Grouping

    This section covers the basic SQL aggregation functions and grouping operations which are essential for summarizing data to support business analysis.

    Learning Practice

  • 3.1

    Count, Sum, Avg, Max, Min

    This section focuses on SQL aggregation functions including COUNT, SUM, AVG, MAX, and MIN that allow Business Analysts to derive valuable insights from datasets.

    Learning Practice

  • 3.2

    Group By & Having

    This section covers the SQL concepts of GROUP BY and HAVING, highlighting their importance in data aggregation and filtering.

    Learning Practice

  • 4

    Real-World Use Cases For Bas

    This section highlights practical uses of SQL by Business Analysts to drive data-driven decision-making in various business scenarios.

    Learning Practice

  • 4.1

    Identify Top-Selling Products

    This section discusses the importance of SQL skills for Business Analysts, focusing on identifying top-selling products through structured queries.

    Learning Practice

  • 4.2

    Check If Duplicate Records Exist

    This section focuses on using SQL to identify duplicate records within a database, specifically demonstrating how to group results and filter them based on a count condition.

    Learning Practice

  • 4.3

    Track Open Tickets By Priority

    This section focuses on using SQL to track open support tickets by their priority, illustrating the importance of SQL queries for Business Analysts.

    Learning Practice

  • 4.4

    Validate User Activity For A Feature

    This section details how to validate user activity through SQL queries to assess engagement with a specific feature.

    Learning Practice

  • 5

    Summary Table

    This section summarizes key SQL concepts for Business Analysts, including querying, joining tables, and aggregating data.

    Learning Practice

  • 6

    Ba Tips For Learning Sql

    This section provides essential tips for Business Analysts on effectively learning SQL for data analysis and reporting.

    Learning Practice

References

chapter 17.pdf

Class Notes

Memorization

What we have learnt

  • SQL allows for the retrieva...
  • Joins enable the combinatio...
  • Aggregations help in summar...

Final Test

Revision Tests