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Data Mining Extensions (DMX) is a query language for data mining models supported by Microsoft's SQL Server Analysis Services product. [1] Like SQL, it supports a data definition language (DDL), data manipulation language (DML) and a data query language (DQL), all three with SQL-like syntax. Whereas SQL statements operate on relational tables ...
Microsoft SQL Server (Structured Query Language) is a proprietary relational database management system developed by Microsoft.As a database server, it is a software product with the primary function of storing and retrieving data as requested by other software applications—which may run either on the same computer or on another computer across a network (including the Internet).
DELETE requires a shared table lock; Triggers fire; DELETE can be used in the case of: database link; DELETE returns the number of records deleted; Transaction log - DELETE needs to read records, check constraints, update block, update indexes, and generate redo / undo. All of this takes time, hence it takes time much longer than with TRUNCATE
Microsoft SQL Server Master Data Services (MDS) is a Master Data Management (MDM) product from Microsoft that ships as a part of the Microsoft SQL Server relational database management system. [1] Master data management (MDM) allows an organization to discover and define non-transactional lists of data, and compile maintainable, reliable master ...
Support for Meta Data Services was withdrawn from support with the release of SQL Server 2005. [3] A number of Microsoft technologies used Meta Data Services as a native store for object definitions or as a platform for deploying metadata. One of the ways in which Microsoft SQL Server 2000 used Meta Data Services was to store versioned DTS ...
Metadata helps perform the sleight of hand that lets users interact with the system in terms of the logical schema rather than the physical: the software continually consults the metadata for various operations such as data presentation, interactive validation, bulk data extraction and ad hoc query. The metadata can actually be used to ...
The metadata is managed by the metadata storage service which uses an in-process SQL Server Compact database to store the metadata on a per-provider basis. The Sync Services API operates by creating a synchronization session, represented by a Session object. A synchronization session synchronizes data across two synchronization providers - one ...
A database catalog of a database instance consists of metadata in which definitions of database objects such as base tables, views (virtual tables), synonyms, value ranges, indexes, users, and user groups are stored. [1] [2] It is an architecture product that documents the database's content and data quality. [3]