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Showing posts with label SQL SERVER 2012 Enhancements. Show all posts
Showing posts with label SQL SERVER 2012 Enhancements. Show all posts

Tuesday, September 24, 2013

SQL SERVER 2012 Enhancements summery

SQL SERVER 2012 Enhancements

Cloud-ready platform

Database Administrators

·         AlwaysOn Availability Groups
·         AlwaysOn Failover Cluster Instances (FCI)
·         Support for Windows Server Core
·         Recovery Advisor  (Scroll bar to show when and which backup will take place)

Scalability and Performance Enhancements

·         Column store Indexes
·         Partition Support Increased ( up to 15000)
·         Online Index Create, Rebuild, and Drop ( Max data types)
·         Achieve Maximum Scalability with Windows Server 2008 R2 ( support up to 256 processors and  2 TB memory in single OS instance)

Manageability Enhancements

·         SQL Server Management Studio
·         IntelliSense Enhancements
·         A new Insert Snippet menu to insert template (CTRL+K)
·         Transact-SQL Debugger
·         Resource Governor Enhancements (dm_resource_governor_resource_pool_affinity)
·         Tight Integration with SQL Azure
·         Easy Startup Options Relocated
·         Data-Tier Application (DAC) Enhancements (single unit of deployment containing all of the database’s schema, dependent objects, and deployment requirements used by an application)

Security Enhancements


·         User-defined server roles for easier separation of duties
·         Audit enhancements on all SKUs to improve compliance and resiliency
o   Stop, continue and fail audit on network failure
o   User define audit events like application users  using sys.sp_audit_write
o   Extended event can filter data in audit saving.
·         Simplified security management, with a default schema for groups
·         Contained Database Authentication, which provides database authentication that uses self-contained access information without the need for server logins
o   Self-copy of database, no orphan users
o   Used in migration and not in replication, change data capture
·         SharePoint and Active Directory security models for higher data security in end-user reports

Programmability Enhancements

·         FileTable It builds on FILESTREAM technology. FileTable offers organizations Windows file namespace support and Application compatibility with the file data stored in SQL Server.
·         Statistical Semantic Search  Three new Transact-SQL rowset functions to query unstructured data
·         Full-Text Search Enhancements finding author, title etc from file without open it

Editions ( 32 and 64 bit)
·         Enterprise edition
·         Standard edition
·         Business Intelligence edition
·         Specialized editions
o   Web
o   Developer

o   Express