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 ...
Before we get into the details of what SQL constraints are, let’s take a look at why they are necessary. In order to arrive at that answer, we need to first understand the way in which information is stored in relational databases and why it is of primal importance to ensure that fram...
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 perform arbitrary length traversals. Partition tables and indexes Graph tables now support table and index partitioning. Use ...
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 ...
SQL Server automatically queries both local and remote data in the linked databases. In-memory OLTP: Now supports FOREIGN KEY, UNIQUE and CHECK constraints, and native compiled stored procedures OR, NOT, SELECT DISTINCT, OUTER JOIN, and subqueries in SELECT. Supports tables up to 2TB (up ...
In-memory OLTP: Now supports FOREIGN KEY, UNIQUE and CHECK constraints, and native compiled stored procedures OR, NOT, SELECT DISTINCT, OUTER JOIN, and subqueries in SELECT. Supports tables up to 2TB (up from 256GB). Has columnstore index enhancements for sorting and Always On Availability Grou...
In-memory OLTP: Now supports FOREIGN KEY, UNIQUE and CHECK constraints, and native compiled stored procedures OR, NOT, SELECT DISTINCT, OUTER JOIN, and subqueries in SELECT. Supports tables up to 2TB (up from 256GB). Has columnstore index enhancements for sorting and Always On Availability Grou...
In-memory OLTP: Now supports FOREIGN KEY, UNIQUE and CHECK constraints, and native compiled stored procedures OR, NOT, SELECT DISTINCT, OUTER JOIN, and subqueries in SELECT. Supports tables up to 2TB (up from 256GB). Has columnstore index enhancements for sorting and Always On Availability Grou...
SELECTCOLUMNS and UNION are also SuperDAX functions. To learn more about how DAX works with multidimensional models, and important patterns and constraints to be aware of, be sure to see DAX for multidimensional models. SQL Server 2019 Analysis Services GA (Generally Available) Tabular model ...
SELECTCOLUMNS and UNION are also SuperDAX functions. To learn more about how DAX works with multidimensional models, and important patterns and constraints to be aware of, be sure to see DAX for multidimensional models. SQL Server 2019 Analysis Services GA (Generally Available) Tabular model ...