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PostgreSQL Transactions and Concurrency

Master transactions & concurrency—Build bulletproof PostgreSQL applications!

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PostgreSQL Transactions and Concurrency

4 Modules

Course Curriculum

4 Modules · 12 Chapters · 12 Topics · 115 Sub-topics

Introduction to PostgreSQL

1 Topics

Introduction to PostgreSQL

6 Sub-topics

What is PostgreSQL and Why Use It

Installing PostgreSQL on Different Platforms

Understanding PostgreSQL Architecture

Connecting to PostgreSQL Database

PostgreSQL Command-Line Tools (psql)

Understanding Databases, Schemas, and Tables

Basic Data Querying

1 Topics

Basic Data Querying

13 Sub-topics

SELECT Statement Structure

Selecting Specific Columns

Using Column Aliases

WHERE Clause Basics

Comparison Operators

Logical Operators - AND, OR, NOT

IN and NOT IN Operators

BETWEEN Operator

LIKE and ILIKE Pattern Matching

IS NULL and IS NOT NULL

DISTINCT Keyword

ORDER BY Clause - ASC and DESC

LIMIT and OFFSET for Pagination

Data Manipulation Language (DML)

1 Topics

Data Manipulation Language (DML)

10 Sub-topics

INSERT Statement - Single Row

INSERT Statement - Multiple Rows

INSERT with SELECT

UPDATE Statement Basics

UPDATE with Conditions

UPDATE with Joins

DELETE Statement

DELETE with Conditions

RETURNING Clause

UPSERT - INSERT ON CONFLICT

Transactions and Concurrency

1 Topics

Transactions and Concurrency

10 Sub-topics

Understanding ACID Properties

BEGIN, COMMIT, and ROLLBACK

Transaction Isolation Levels

Read Committed Isolation

Repeatable Read Isolation

Serializable Isolation

Savepoints

Understanding Locks

Deadlocks and Prevention

Optimistic vs Pessimistic Locking

Stored Procedures

1 Topics

Stored Procedures

7 Sub-topics

Creating Stored Procedures

Procedures vs Functions

IN, OUT, and INOUT Parameters

Transaction Control in Procedures

CALL Statement

Error Handling in Procedures

Procedure Best Practices

Triggers

1 Topics

Triggers

10 Sub-topics

Introduction to Triggers

BEFORE Triggers

AFTER Triggers

Row-Level Triggers

Statement-Level Triggers

Trigger Functions

NEW and OLD Variables

Conditional Trigger Execution

Trigger Management - Enable/Disable

Trigger Use Cases and Best Practices

Indexes

1 Topics

Indexes

10 Sub-topics

Understanding Index Basics

Creating B-Tree Indexes

Unique Indexes

Multi-Column Indexes

Partial Indexes

Expression Indexes

EXPLAIN and Query Plans

ANALYZE Command

When to Create Indexes

Index Maintenance Considerations

Query Optimization Techniques

1 Topics

Query Optimization Techniques

10 Sub-topics

Understanding Query Execution Plans

Using EXPLAIN ANALYZE

Index Usage Analysis

Query Rewriting for Performance

Avoiding SELECT *

Optimizing Joins

Optimizing Subqueries

Partitioning Strategies

Statistics and ANALYZE

Connection Pooling Concepts

Performance Monitoring and Tuning

1 Topics

Performance Monitoring and Tuning

10 Sub-topics

Monitoring Active Queries

pg_stat_statements Extension

Identifying Slow Queries

Lock Monitoring

Connection Monitoring

Cache Hit Ratios

Vacuum and Autovacuum Basics

Index Bloat Detection

Query Performance Metrics

Application-Level Monitoring

Error Handling and Debugging

1 Topics

Error Handling and Debugging

9 Sub-topics

Understanding PostgreSQL Error Codes

Exception Handling in Functions

RAISE Statements

Logging and Debugging Queries

Common Error Messages

Using pg_stat Statements

Debugging Performance Issues

Transaction Rollback Handling

Constraint Violation Handling

Best Practices and Design Patterns

1 Topics

Best Practices and Design Patterns

10 Sub-topics

Code Organization Strategies

Naming Conventions

Comment and Documentation

Version Control for Database Schema

Migration Strategies

Testing Database Code

Avoiding N+1 Query Problems

Batch Processing Techniques

Monitoring and Alerting

Code Review Guidelines

Security for Developers

1 Topics

Security for Developers

10 Sub-topics

Creating Database Users

GRANT and REVOKE Privileges

Role-Based Access Control

Schema-Level Permissions

Row-Level Security (RLS) - Part 1

Row-Level Security (RLS) - Part 2

SQL Injection Prevention

Prepared Statements

Connection Security Best Practices

Encrypting Sensitive Data

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PostgreSQL Transactions and Concurrency

Certificate of Completion

Course Curriculum

Student Reviews

Frequently Asked Questions

Start Your Journey Today

PostgreSQL Transactions and Concurrency

Certificate of Completion

Course Curriculum

Student Reviews

Frequently Asked Questions

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