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Hekaton (also known as SQL Server In-Memory OLTP) is an in-memory database for OLTP workloads built into Microsoft SQL Server. [1] Hekaton was designed in collaboration with Microsoft Research [2] and was released in SQL Server 2014. [3] [4] Traditional RDBMS systems were designed when memory resources were expensive, and were optimized for ...
A data visualisation tool that originally shipped as part of SQL Server 2012, later an add-in for Microsoft Excel [142] SQL14 SQL Server 2014 Version 12 [143] Hekaton: SQL Server In-Memory OLTP In-memory database engine built into SQL Server 2014 [144] SQL16 SQL Server 2016 Version 13 [145] Helsinki SQL Server 2017 Version 14 [146] [147] Seattle
A null pointer is usually represented as a pointer to address 0 in the address space; many operating systems set up the MMU to indicate that the page that contains that address is not in memory, and do not include that page in the virtual address space, so that attempts to read or write the memory referenced by a null pointer get an invalid ...
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).
SQL Server 2014 SP1, consisting primarily of bugfixes, was released on May 15, 2015. [58] SQL Server 2014 is the last version available for x86/IA-32 systems [59] and the final version supported on Windows Server 2008 R2. [60] SQL Server 2014 had mainstream support until July 9, 2019, and extended support until July 9, 2024. [61] All volume ...
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Ashton-Tate divested its interest and Microsoft became the lead partner after porting SQL Server to Windows NT. Microsoft and Sybase sold and supported the product through version 4.2.1. The key feature that made SQL Server attractive from the start was its high performance due to shared log writes, clustered indexes and a small memory ...
Runtime image hash validation, which involves capturing the hash of a partial or complete image of the executable loaded into memory and comparing it with stored and expected hashes. NX bit: all user data is stored in special memory sections that are marked as non-executable. The processor is made aware that no code exists in that part of ...