Information security, whether in databases, applications, or larger IT systems, is based on the principles of Authentication and Authorization, often referred to as AuthN and AuthZ respectively. Likewise, PostgreSQL security involves creating roles that allow access to server resources (AuthN) and then granting privileges to database objects appropriately (AuthZ). Understanding how each of these components work together is essential to effectively manage security in a PostgreSQL cluster.
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During development, you'll occasionally need an undo script that drops a group of tables, or you might need to truncate a group of tables and then insert fresh data in order to run some tests. Unless you perform the required actions in the correct dependency order, you'll be tripped up by foreign key constraint violations. This article provides a SQL function that returns the list of tables in the correct dependency order.
The post Undoing Actions on Groups of Database Tables appeared first on SQLServerCentral.

Microsoft combined the power of two powerful tools by announcing the public preview of Azure Automation Visual Studio Code Extension. This article will show you how to get started.
The post Azure Automation With Visual Studio Code appeared first on SQLServerCentral.

This article explores three key areas that need to be considered to make digital transformation occur: as a response to current changes, in preparation for future changes and to enhance the human experience. Read on to find out more!
The post 3 Key Areas to Drive Digital Transformation appeared first on SQLServerCentral.

Learn about the new functions JSON_OBJECT and JSON_ARRAY to work with JSON formatted data in SQL Server.
The post json_object and json_array Functions SQL Server 2022 Tutorial appeared first on SQLServerCentral.

SQL Bits is coming to Wales, home of dragons and D&D, and we’re happy announce we’re supporting them as platinum sponsors again this year. Meet us at our Red Keep and catch sessions by noble Fighter Grant Fritchey, Sorcerer Steve Jones, and more beloved Redgate Paladins and Druids. For a magical 10% discount on your ticket, use 10REDGATE from our spell book.
The post Join us in our castle at SQL Bits, March 15-18 appeared first on SQLServerCentral.

This resource includes several links to related to...
The post Resources for PL-900 Microsoft Power Platform Fundamentals Certification Exam appeared first on SQLServerCentral.

Once data is in a table it needs to be maintained....
The post Manage Data Over Time with SQL Server MERGE Statement appeared first on SQLServerCentral.