Reporting services in SQL are the products and platforms that turn raw query results into governed business reports — charts, paginated PDFs, scheduled email attachments, and portal folders with permissions. The ecosystem runs from open SQL against transactional or warehouse databases to presentation layers your stakeholders actually open; on Windows-centric stacks SQL Server Reporting Services (SSRS) remains the classic teaching example because it couples SQL datasets to RDL definitions and a centralized report server . The mental model never changes at the center: SQL establishes grain and facts , the reporting layer binds parameters , layouts banded sections , and subscriptions push artifacts on a calendar. After the hero image, you can jump straight into interview prep reps that strengthen the same predicates and aggregates your datasets rely on: Browse practice hub → , open SQL language practice → , tighten aggregation → , sharpen filters → , and revisit joins → .…