1. Explore PostgreSQL architecture
PostgreSQL is an open-source relational database system that is available as an Azure service. In this module, you learn about the PostgreSQL architecture, and how to manage different aspects of Azure Database for PostgreSQL.
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2. Understand client-server communication in PostgreSQL
PostgreSQL is a client-server system, which allows many clients to connect to a central server. In this module, you learn how PostgreSQL manages connections from clients, and look at some common PostgreSQL client tools.
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3. Understand PostgreSQL query processing
The Azure Database for PostgreSQL server receives SQL queries and returns the relevant results. Each SQL query goes through several stages in order to return the correct results as quickly as possible.
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4. Secure Azure Database for PostgreSQL
Azure Database for PostgreSQL includes comprehensive security features including encryption, authentication, and granting permissions to database users. In this module, you learn about the security features of Azure Database for PostgreSQL.
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5. Procedures and functions in PostgreSQL
PostgreSQL supports stored procedures and functions to make SQL queries reusable. In this module, you learn how to create and run stored procedures and functions.
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6. Understand write-ahead logging
Azure Database for PostgreSQL is an ACID compliant database service. Write-ahead logging ensures changes are both atomic and durable. In this module, you learn how Azure Database for PostgreSQL implements write-ahead logging.
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7. Configure and manage Azure Database for PostgreSQL
Azure Database for PostgreSQL employs system catalogs and views to manage metadata efficiently. Understanding these can significantly enhance database performance and streamline the administration of PostgreSQL systems.
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8. Understand concurrency in PostgreSQL
Azure Database for PostgreSQL is a multi-user relational database solution. The increase in users brings a risk of conflicts and so it is important to understand the concurrency systems that are in place.
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9. Tune queries in Azure Database for PostgreSQL
Database management systems (DBMSs) need systems to understand the data and the queries that are running against this data. It's important to understand how performance tuning works and how you can assess performance metrics.
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10. Migrate to Azure Database for PostgreSQL flexible server
Azure Database for PostgreSQL Flexible Server supports data migration from PostgreSQL servers. This module covers online and offline migration tools and methods, helping you choose the right approach for your scenario.
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