What is database scoped configuration?

What is database scoped configuration?

The database level configurations allow us also to set different database configurations for the Always On Availability Groups primary and secondary databases to meet the different types of workloads. …

What is database scoped credential?

A database scoped credential is a record that contains the authentication information that is required to connect to a resource outside SQL Server. Most credentials include a Windows user and password. Before creating a database scoped credential, the database must have a master key to protect the credential.

How do I add a secondary database to availability group?

Right click on the Availability Group name and choose Add Database… as shown in below image. Step 4: You will get the screen once you click Add Database. Click on Next button to proceed. Once you click on Next button, you will get the below screen to choose the database.

What is Query_optimizer_hotfixes?

QUERY_OPTIMIZER_HOTFIXES. Enables or disables query optimization hotfixes regardless of the compatibility level of the database. The default is OFF, which disables query optimization hotfixes that were released after the highest available compatibility level was introduced for a specific version (post-RTM).

What is intelligent query processing?

The intelligent query processing (IQP) feature family includes features with broad impact that improve the performance of existing workloads with minimal implementation effort to adopt.

What is database scope?

Scope Database is a collection of bibliographic citation databases of scholarly scientific journals, conference proceedings, trade journals, and book series. Scope Database is the world’s most trusted global citation database used by many research institutions all over the world.

How do I add a database to distributed availability group?

How to add a database to an existing distributed availability group:

1. Create the new database on the distributed availability group’s primary replica for that availability group.
2. If you are using automatic seeding, it should seed the database to the other replicas in the primary replicas group.

What is identity cache in SQL Server?

The identity cache was introduced in SQL Server 2012 and is used to improve the performance of generating new identify values. The problem with this cache is, if SQL Server should abort or be shutdown unexpectedly, SQL Server loses track of the values in the identity cache.

What is query processing?

Query processing refers to the process to answer a query to a database or an information system, which usually involves interpreting the query, searching through the space storing data, and retrieving the results satisfying the query.

What is the name of the database scoped configuration?

The name of the configuration option. For information about the possible configurations, see ALTER DATABASE SCOPED CONFIGURATION (Transact-SQL). The value set for this configuration option for the primary replica. The value set for this configuration option for the secondary replicas. Specifies whether the value set is the default value.

Which is not a scoped configuration in SSMS?

The only Database Scoped Configuration that is not to be found within SSMS GUI is the Procedure Cache cleaning – which makes a reasonable sense, because this is a command affecting the current memory status and it is not an option which has a number of different values.

Which is the DMV sys for database scoped configurations?

For consulting currently used values, one should use the newest DMV: sys.database_scoped_configurations: You can see the default results of the executed query, and notice one important piece of information – should the value for the secondary replica be set to NULL, that means that the values from the primary replica will be used.

What happens if I change the configuration of the secondaries?

Can only be set for the secondaries, while the database in on the primary, and indicates that the configuration will be the one set for the primary. If the configuration for the primary changes, the value on the secondaries will change accordingly without the need to set the secondaries value explicitly.