List of lectures for the course SQL, 43 quest level on JavaRush

Introduction to Backup
SQL SELF
43 level,0 lecture
Find out why you need data backups, what risks of data loss exist, and how backups help protect your database from crashes, mistakes, and attacks. Real-life scenarios, true stories, and tips on using backups.
Open
Backup Types in PostgreSQL: Full, Incremental, Differential
SQL SELF
43 level,1 lecture
Find out what makes full, incremental, and differential backups in PostgreSQL different, how to make them, the pros and cons of each approach, and which backup type to pick for your database.
Open
Creating Basic Backups with pg_dump
SQL SELF
43 level,2 lecture
Learn how to make PostgreSQL backups using the pg_dump utility: syntax, options, examples, and tips for automating and checking your backups.
Open
Restoring Data with pg_restore
SQL SELF
43 level,3 lecture
Learn how to properly and efficiently restore data in PostgreSQL using the pg_restore utility. We’ll break down the syntax, parameters, recovery examples, and common mistakes.
Open
How PostgreSQL Stores Data: Database Structure and Transaction Log (WAL)
SQL SELF
43 level,4 lecture
Find out how PostgreSQL physically stores tables, indexes, and service info, how the Write-Ahead Logging (WAL) mechanism protects your data, and how to make reliable physical backups using pg_basebackup. Real-world examples and explanations for DBAs and devs.
Open