How to Write SQL Queries?

Identify the data you need

Determine the tables involved

Select the required columns

Use `SELECT` to choose columns

Use `FROM` to specify the table

Use `WHERE` to filter rows

Use `JOIN` to combine tables

Use `GROUP BY` to group rows

Use aggregate functions like `COUNT`, `SUM`, `AVG`, `MIN`, `MAX`

Use `HAVING` to filter grouped results

Use `ORDER BY` to sort results

Use `DISTINCT` to remove duplicates

Use `LIMIT` or `TOP` to restrict the number of rows

Use aliases with `AS` for readability

Use subqueries when needed

Use `IN`, `BETWEEN`, `LIKE`, and `IS NULL` for conditions

Check syntax and test the query

Format the query clearly for readability

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