Скачать или смотреть Learning Spring Boot from Zero to Cloud: Part 22 - JdbcTemplate - Query variants

In this video, you’ll learn all the *powerful ways to fetch data* using Spring’s `JdbcTemplate` — from grabbing a single value to handling full lists of results! 🎯 Whether you're building a REST API, a dashboard, or doing backend magic, this guide will level up your database game. 💡

🔥 *What you’ll learn:*
✅ `queryForObject` – Get a single value (perfect for counts or lookups)
✅ `queryForObject + RowMapper` – Map a single row to an object
✅ `queryForList` – Get a list of single-column values
✅ `query` – Fetch multiple rows into objects
✅ `queryForMap` – One row, many columns (great for quick inspections)
✅ `queryForList` with Maps – Multiple rows, raw data style

💡 *Real-world use cases included!* Perfect for devs working on:
Dashboards 📊
APIs 🌐
Admin panels 🛠
Reports 📁
Dynamic UIs 🎨

⏱️ Timestamps
00:00 - Introduction
00:46 - queryForObject Single
01:51 - queryForObject and RowMapper
02:48 - queryForList
04:33: - query
05:09 - queryForMap
08:07 - queryForList with Map
09:00 - presentation summary
10:59 - spring boot code


👉 Whether you're new to Spring or a seasoned backend warrior, this video breaks it down simply and clearly.

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💬 Drop your questions below — I answer every one!
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