This change was introduced in SQL Server 2022 (all editions) and included in Azure SQL Database and Azure SQL Managed Instance. Enhanced spinlock algorithms Spinlocks are a huge part of the consistency inside the engine for multiple threads. Internal adjustments to the Database Engine make ...
Enhanced spinlock algorithmsSpinlocks are a huge part of the consistency inside the engine for multiple threads. Internal adjustments to the Database Engine make spinlocks more efficient. This change was introduced in SQL Server 2022 (all editions) and included in Azure SQL Database and Azure SQL...
A NOT NULL constraint specifies that no cell value for any row in this column can be blank. Generally, this rule is applied to columns that capture information that is absolutely vital to identify and extract data from a table. Continuing the Sales table example, Sale_Id and the Sales_Amoun...
Enhanced spinlock algorithmsSpinlocks are a huge part of the consistency inside the engine for multiple threads. Internal adjustments to the Database Engine make spinlocks more efficient. This change was introduced in SQL Server 2022 (all editions) and included in Azure SQL Database and Azure SQL...
For more information and known issues, seeSQL Server 2022 release notes. For the best experience with SQL Server 2022 (16.x), use thelatest tools. Feature highlights The following sections identify features that are improved our introduced in SQL Server 2022 (16.x). ...
Learn all aboutSQL in 6 days! A constraint command may look something like this: ALTER TABLE EMPLOYEES DROP CONSTRAINT EMPLOYEES_PK; Constraints can be written for the column or table level. This basically means that column level constraints are applied to only one column, and table level const...
Edge constraint cascade delete actions You can now define cascaded delete actions on an edge constraint in a graph database. See Edge constraints. New graph function - SHORTEST_PATH You can now use SHORTEST_PATH inside MATCH to find the shortest path between any two nodes in a graph or to ...
Businesses today often preside over vast data estates consisting of a wide array of ever-growing data sets that are hosted in siloed data sources across the company. Gain near real-time insights from all your data with SQL Server 2019 Big Data Clusters, which provide a complete environment for...
Businesses today often preside over vast data estates consisting of a wide array of ever-growing data sets that are hosted in siloed data sources across the company. Gain near real-time insights from all your data with SQL Server 2019 Big Data Clusters, which provide a complete environment for...
Spring MVC and WebFlux now have built-in method validation support for controller method parameters with@Constraintannotations. That means you no longer need@Validatedat the controller class level to enable method validation via an AOP proxy. Built-in method validation is layered on top of the exis...