Users.status()to identify the primary in the replica set. How does MongoDB detect replication lag? Replication lag is a delay in data being copied to a secondary server after an update on the primary server. Sh
NoSQL is agile because it does not create schemas nor it statically defines the data models Instead of tables it uses objects, collections and nested collections Deployed over multiple cheap Intel-based servers Immediate failover with the help of uni-directional and bi-directional replication of dat...
NoSQL Data Replication is also a robust feature that allows you to seamlessly copy and store your structured, unstructured, and semi-structured data and prevent data losses in case of a server crash. Types of NoSQL Databases NoSQL Databases come in various forms and provide you with different...
Applies to: SQL Server 2022 (16.x)SQL Server 2022 (16.x) builds on previous releases to grow SQL Server as a platform that gives you choices of development languages, data types, on-premises or cloud environments, and operating systems....
A NoSQL database generally means that it's non-relational, distributed, flexible and scalable. Additional common NoSQL database features include the lack of a tabular database schema, data clustering, replication support and eventual consistency, as opposed to the typical ACID (atomicity, consistenc...
Get an introduction to SQL Database: technical details and capabilities of the Microsoft relational database management system (RDBMS) in the cloud.
This article will show how triggers, indexes, constraints and foreign keys will replicate in snapshot and after snapshot in SQL Server replication. Merge replication is used to replicate data from a publisher to a subscriber database and vice versa. Recently someone at our workplace came to ...
Once a user account is created on an SQL node, the user and its privileges can be stored in NDB and thus shared between all SQL nodes in the cluster by issuing a GRANT statement such as this one: GRANT NDB_STORED_USER ON *.* TO 'jon'@'localhost'; NDB_STORED_USER always has glob...
(15.x) introduces a new feature that is part of theIn-Memory Databasefeature family, Memory-optimized TempDB metadata, which effectively removes this bottleneck and unlocks a new level of scalability fortempdbheavy workloads. In SQL Server 2019 (15.x), the system tables involved in managing ...
(15.x) introduces a new feature that is part of theIn-Memory Databasefeature family, Memory-optimized TempDB metadata, which effectively removes this bottleneck and unlocks a new level of scalability fortempdbheavy workloads. In SQL Server 2019 (15.x), the system tables involved in managing ...