Programming

JDBC COURSE

Complete JDBC course covering JDBC architecture, drivers, connections, Statement/PreparedStatement/CallableStatement, ResultSet, metadata, transactions, batch processing, LOBs, performance, and security best practices.

3 Months Duration
20 Modules
Paid Access

Course fee ~~₹5000.00~~ ₹2500.00

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Learning path

Course Modules

Work through each module and pass quizzes to unlock the next step in your journey.

Module 1 Locked

Introduction to JDBC

Learn what JDBC is, why it matters, where it is used, and how its architecture and core API components work.

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Learning objectives

Explain what JDBC is and why it is used
Describe common applications of JDBC
Compare two-tier and three-tier JDBC architectures
Identify java.sql and javax.sql packages
Recognize core JDBC components such as DriverManager, Connection, Statement, and ResultSet

Module 2 Locked

JDBC Drivers

Understand JDBC drivers, the four driver types, and how to choose the right driver for your application.

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Learning objectives

Define what a JDBC driver is
Differentiate Type 1, Type 2, Type 3, and Type 4 drivers
Compare advantages and disadvantages of each driver type
Select an appropriate JDBC driver for modern applications

Module 3 Locked

Environment Setup

Set up Java, a database, the JDBC driver, and your IDE so you can run JDBC programs successfully.

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Learning objectives

Install the Java JDK for JDBC development
Install and configure MySQL, PostgreSQL, or Oracle
Download and add a JDBC driver to a project
Configure IntelliJ, Eclipse, or VS Code for JDBC
Verify that the JDBC environment works

Module 4 Locked

SQL Basics for JDBC

Review the SQL essentials you need before writing JDBC programs, including CRUD, filtering, joins, and aggregates.

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Learning objectives

Create and drop databases and tables
Apply data types and constraints correctly
Perform CRUD operations in SQL
Use WHERE, ORDER BY, GROUP BY, and HAVING
Write joins and aggregate queries

Module 5 Locked

Creating Your First JDBC Program

Build a complete first JDBC program covering imports, connection, SQL execution, result reading, and cleanup.

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Learning objectives

Import the required JDBC packages
Register a JDBC driver and establish a connection
Execute SQL and read results from a ResultSet
Close JDBC resources correctly
Follow the complete JDBC workflow in a sample program

Module 6 Locked

Database Connections

Master JDBC connection URLs, DriverManager, Connection usage, try-with-resources, and connection best practices.

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Learning objectives

Build a valid JDBC connection URL
Use DriverManager and the Connection interface
Open and close database connections safely
Apply try-with-resources for automatic cleanup
Follow connection management best practices

Module 7 Locked

Statements

Use the Statement interface to execute SQL, run batches, and understand when PreparedStatement is a better choice.

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Learning objectives

Create and use Statement objects
Apply execute(), executeQuery(), and executeUpdate()
Perform batch execution with Statement
Compare Statement and PreparedStatement

Module 8 Locked

CRUD Operations

Implement insert, select, update, and delete operations with JDBC and verify affected rows.

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Learning objectives

Insert single and multiple records with JDBC
Select and iterate through ResultSet data
Update records and check updated row counts
Delete records using JDBC queries

Module 9 Locked

PreparedStatement

Use PreparedStatement for safer, reusable SQL with parameter binding and SQL injection prevention.

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Learning objectives

Explain why PreparedStatement is preferred over Statement
Prevent SQL injection using parameter binding
Perform insert, update, delete, and select with PreparedStatement

Module 10 Locked

CallableStatement

Call stored procedures and functions with CallableStatement using IN, OUT, and INOUT parameters.

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Learning objectives

Understand stored procedures and stored functions
Call procedures with CallableStatement
Work with IN, OUT, and INOUT parameters

Module 11 Locked

ResultSet

Work with forward-only and scrollable ResultSets, navigate cursors, retrieve typed data, and update rows.

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Learning objectives

Distinguish ResultSet types including forward-only and scrollable
Navigate ResultSet cursors effectively
Retrieve different Java data types from ResultSet
Update data through an updatable ResultSet

Module 12 Locked

ResultSet Metadata

Use ResultSetMetaData to inspect columns and build dynamic table displays.

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Learning objectives

Obtain and use ResultSetMetaData
Read column information dynamically
Build dynamic table displays from metadata methods

Module 13 Locked

Database Metadata

Explore DatabaseMetaData to inspect databases, tables, columns, drivers, and supported features.

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Learning objectives

Use DatabaseMetaData to inspect a database
Retrieve information about tables, columns, and drivers
Identify supported database and JDBC features

Module 14 Locked

Transactions

Manage JDBC transactions with commit, rollback, savepoints, and ACID principles.

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Learning objectives

Control auto-commit behavior
Commit and roll back transactions
Use savepoints for partial rollback
Apply transaction management and ACID properties

Module 15 Locked

Batch Processing

Improve write performance using JDBC batch updates and batch-aware transactions.

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Learning objectives

Create batch updates with addBatch() and executeBatch()
Understand batch performance benefits
Combine batch processing with transactions

Module 16 Locked

Exception Handling

Handle SQLException effectively using error codes, SQLState, chained exceptions, and best practices.

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Learning objectives

Handle SQLException in JDBC applications
Interpret error codes and SQLState values
Work with chained exceptions
Apply exception-handling best practices

Module 17 Locked

Large Objects

Store and retrieve BLOB and CLOB data, including binary and character large objects.

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Learning objectives

Work with BLOB and CLOB types in JDBC
Read and write binary files through JDBC
Handle character large objects correctly

Module 18 Locked

Advanced JDBC Features

Explore advanced JDBC APIs including RowSet variants, SQLXML, Array, RowId, Struct, Ref, and Datalink.

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Learning objectives

Use RowSet, JdbcRowSet, CachedRowSet, and related RowSet types
Work with SQLXML and Array data types
Understand RowId, Struct, Ref, and Datalink support

Module 19 Locked

Performance Optimization

Optimize JDBC applications with pooling, statement caching, batching, fetch size, and resource management.

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Learning objectives

Apply connection pooling effectively
Use PreparedStatement caching and batch processing
Tune fetch size and manage resources efficiently
Follow JDBC performance best practices

Module 20 Locked

Security Best Practices

Secure JDBC applications against injection, weak credentials, over-privileged access, and unsafe inputs.

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Learning objectives

Prevent SQL injection in JDBC code
Store passwords securely and use secure connection URLs
Apply least-privilege database access
Validate inputs before executing SQL

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