> ## Documentation Index
> Fetch the complete documentation index at: https://rajanand.org/llms.txt
> Use this file to discover all available pages before exploring further.

# SQL: Overview

<AccordionGroup>
  <Accordion title="SQL 101" icon="database" defaultOpen="true">
    <Icon icon="database" iconType="regular" size="20" />  [SQL Essential Concepts](/sql/sql-essential-concepts)<br />
    <Icon icon="book" iconType="regular" size="20" />  [Read data in SQL](/sql/read-data-in-sql)<br />
    <Icon icon="sigma" iconType="regular" size="20" />   [Aggregations in SQL](/sql/aggregations-in-sql)<br />
    <Icon icon="object-exclude" iconType="regular" size="20" />   [Understanding Joins in SQL](/sql/joins-in-sql)<br />
    <Icon icon="arrows-repeat-1" iconType="regular" size="20" />   [Exploring Subqueries in SQL](/sql/subqueries-in-sql)<br />
    <Icon icon="pen-to-square" iconType="regular" size="20" />   [Working with Data in SQL](/sql/working-with-data)<br />
    <Icon icon="table-cells" iconType="regular" size="20" />   [Creating and Modify Tables in SQL](/sql/creating-and-modifying-tables)<br />
    <Icon icon="link-horizontal" iconType="regular" size="20" />   [Relationships Between Tables in SQL](/sql/relationships-between-tables)<br />
  </Accordion>
</AccordionGroup>