JDBC PreparedStatement Full Tutorial in Hindi - Layer Wise Project | PostgreSQL

Описание: 🔥 JDBC Series #4 - PreparedStatement in Java | PostgreSQL + IntelliJ IDEA

Iss video mein hum sikhenge PreparedStatement kya hota hai, Statement se
kyun better hai, aur ek proper Layer-Wise project banayenge from scratch!

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📌 Is Video Mein Kya Sikhoge:
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✅ Statement vs PreparedStatement - Real difference
✅ SQL Injection kya hoti hai aur kaise rokein
✅ PreparedStatement ka ? placeholder kaise kaam karta hai
✅ Layer-wise project structure (config, model, dao, main)
✅ Full CRUD - INSERT, SELECT, UPDATE, DELETE
✅ PostgreSQL + IntelliJ IDEA setup

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⏱️ TIMESTAMPS
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00:00 - Intro
00:43 - What is PreparedStatement
03:36 - Statement vs PreparedStatement
05:24 - download and setup jar file
06:03 - Project structure setup
08:07 - DB Connectivity
11:45 - Student.java (Model)
14:00 - PostgreSQL table create karo
15:28 - DAO Interface
21:08 - DAO Implementation
43:03 - Main.java - Testing
54:36 - Outro, Thank u for watching!



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🔗 JDBC Series Playlist:
[Playlist link yahan daalo]

📺 Previous Videos:
👉 JDBC Intro: [link]
👉 DB Connection: [link]
👉 CRUD with Statement: [link]

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🛠️ Tools Used:
Java 17+
IntelliJ IDEA
PostgreSQL
JDBC Driver (Maven/JAR)

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