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...
Structured Query Language (SQL) is a standardized programming language that is used to managerelational databasesand perform various operations on the data in them. Initially created in the 1970s, SQL is regularly used not only by database administrators but also by developers writing data integratio...
NoSQL. NoSQL database services enable users to develop modern, responsive, high-performance apps at any size or scale. They also support a wide variety of open-source databases. Azure Cosmos DB supports PostgreSQL, MongoDB, and Apache Cassandra, is fully managed, auto-updates, and auto-scales...
Replication applier batch size control. Previously, the size of batches used when writing to a replica NDB Cluster was controlled by --ndb-batch-size, and the batch size used for writing blob data to the replica was determined by ndb-blob-write-batch-bytes. One problem with this arrangement...
The logic for change data capture process is embedded in the stored proceduresp_replcmds, an internal server function built as part of sqlservr.exe and also used by transactional replication to harvest changes from the transaction log. In SQL Server and Azure SQL Managed Instance, when change da...
In SQL Server and Azure SQL Managed Instance, both instances of the capture logic require SQL Server Agent to be running for the process to execute. The principal task of the capture process is to scan the log and write column data and transaction-related information to the change d...
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Interactive QueryA Hadoop cluster that providesLow Latency Analytical Processing (LLAP)functionality to improve response times for interactive queries. For more information, see theStart with Interactive Query in HDInsightdocument. HadoopA Hadoop cluster that is tuned for batch processing workloads. For ...
More recently it has come to also include higher-level services (sometimes known as platform as a service [PaaS]) such as relational and NoSQL databases, real-time and batch data processing, developer pipelines and services, containers, and functions. Unlike software as a service (SaaS), IaaS...
[PaaS]) such as relational and NoSQL databases, real-time and batch data processing, developer pipelines and services, containers, and functions. Unlike software as a service (SaaS), IaaS is not for the typical end user. IaaS is for applications IT, IT operations, DevOps, system and data...