1You can't access a memory-optimized table or natively compiled stored procedure from the context connection (the connection from SQL Server when executing a CLR module). You can, however, create and open another connection from which you can access memory-optimized tables and natively compiled ...
Therefore, the guidance is to always create an index on foreign key columns in a memory-optimized table. For more detailed considerations about validation failures caused by foreign key violations, see this blog post by the SQL Server Customer Advisory Team. 41325 Serializable validation failure. ...
) WITH ( MEMORY_OPTIMIZED = ON, DURABILITY = SCHEMA_AND_DATA); Note SQL Server 2014 (12.x) and SQL Server 2016 (13.x) have a limit of 8 indexes per memory-optimized table or table type. Starting with SQL Server 2017 (14.x) and in Azure SQL Database, there is no longer ...
-- 启用数据库的内存优化功能 ALTER DATABASE YourDatabaseName SET MEMORY_OPTIMIZED_ELEVATE_TO_SNAPSHOT = ON; -- 创建文件组 ALTER DATABASE YourDatabaseName ADD FILEGROUP YourFileGroupName CONTAINS MEMORY_OPTIMIZED_DATA; -- 创建内存优化表 CREATE TABLE YourMemoryOptimizedTable ( ID INT PRIMARY KEY ...
GO CREATE TABLE dbo.[Order] ( OrderID int NOT NULL PRIMARY KEY NONCLUSTERED, CustomerID nchar (5) NOT NULL INDEX IX_CustomerID HASH(CustomerID) WITH (BUCKET_COUNT=100000), OrderDate date NOT NULL INDEX IX_OrderDate HASH(OrderDate) WITH (BUCKET_COUNT=100000) ) WITH...
sql server 内存用作缓存 sql server内存表 内存优化表(Memory-Optimized Tables)是SQL Server 2014的新特性,目前仅适用于评估版(Evaluation Edition)、开发版(Developer Edition)和企业版(Enterprise Edition)。 本系列专题将从以下 5 个部分探讨内存优化表:...
Learn how the query optimizer uses statistics about columns in memory-optimized tables to create query plans that improve query performance for In-Memory OLTP.
官网:https://docs.microsoft.com/zh-cn/sql/relational-databases/in-memory-oltp/introduction-to-memory-optimized-tables?view=sql-server-ver15 内存优化表是使用CREATE TABLE (Transact-SQL)创建而成的表。 默认情况下,内存优化表具有完全持久性。与(传统)基于磁盘的表上的事务一样,内存优化表上的事务具有完全...
英文原文:https://www.sqlshack.com/sql-server-2016-memory-optimized-tables-checkpoint-operation/ 中文翻译:https://blog.csdn.net/culuo4781/article/details/107626408 此外还发现了一个补丁 KB3206584,是解决Sql Server 2016 中使用的内存优化表中时,检查点文件过度增长。这个补丁和当前问题没有关系,补丁是解...
GO CREATE TABLE dbo.[Order] ( OrderID int NOT NULL PRIMARY KEY NONCLUSTERED, CustomerID nchar (5) NOT NULL INDEX IX_CustomerID HASH(CustomerID) WITH (BUCKET_COUNT=100000), OrderDate date NOT NULL INDEX IX_OrderDate HASH(OrderDate) WITH (BUCKET_COUNT=100000) ) ...