Virtual log file growth In previous versions of SQL Server, if the next growth is more than 1/8 of the current log size, and the growth is less than 64 MB, four VLFs were created. In SQL Server 2022 (16.x), this behavior is slightly different. Only one VLF is created if the grow...
A primary key, also called a primary keyword, is a column in arelational databasetable that's distinctive for each record. It's aunique identifier, such as a driver's license number, telephone number with area code or vehicle identification number (VIN). A relational database must have onl...
One common task that everyone who deploys SQL Server has to account for is making sure that all mission critical SQL Server instances and the databases within them are available whenever the business and end users need them. Availability is a key pillar of the SQL Server platform, and SQL ...
One common task that everyone who deploys SQL Server has to account for is making sure that all mission critical SQL Server instances and the databases within them are available whenever the business and end users need them. Availability is a key pillar of the SQL Server platform, and SQL ...
In order to be a primary key, several conditions must hold true: The columns defining the primary key are unique. Each column may contain duplicate values; however, the combination of column values is unique. No value within the primary key columns isNULL. I would also extend this to includ...
One common task that everyone who deploys SQL Server has to account for is making sure that all mission critical SQL Server instances and the databases within them are available whenever the business and end users need them. Availability is a key pillar of the SQL Server platform, and SQL ...
If the primary key name of the entity class is Id, and there is a Key annotation, and it is self-increasing, as follows:[Key, DatabaseGenerated (DatabaseGeneratedOption.Identity)] public int Id { set ; get; }Then after insertion, the framework will automatically assign a value to the ...
For information about availability groups on Linux, see Availability groups for SQL Server on Linux.In an HA configuration, a cluster role is created for every availability group that you create. The WSFC cluster monitors this role to evaluate the health of the primary replica. The quorum for ...
the data may not be in the same order in which you inserted. SQL Server sorts GUIDs typically from the 5thpart of the GUID towards the 1stpart, and the search algorithm is not well documented. The NewID function used randomness (random activity) as part of its GUID generation mechanism, ...
For information about availability groups on Linux, seeAvailability groups for SQL Server on Linux. In an HA configuration, a cluster role is created for every availability group that you create. The WSFC cluster monitors this role to evaluate the health of the primary replica. The quorum for ...