Program Details
SQL
SQL is an essential tool for business analysts, enabling them to extract, manipulate, and analyze data stored in relational databases.Mastery of SQL allows analysts to derive meaningful insights, generate reports, and support data-driven decision-making processes. Understanding database basics such as tables,schemas,primary keys,andforeign keys is foundational. Analysts use SELECT statements to extract data, WHERE clauses to filter it, and ORDER BY to sort it. Aggregation and grouping involve GROUP BY for aggregating data, HAVING clauses and functions like COUNT, SUM, AVG, MAX,and MIN for calculations.
What You Learn
> SQL Functions and Operators
> Joining Tables
> Subqueries and Nested Queries
> Data Manipulation Language (DML)
> Data Definition Language (DDL)
> Transactions and Concurrency Control
> Database Design and Normalization
> Indexing and Optimization