

DMV defines them as varbinary(8), while XEvent defines them as UINT64. Better correlation between diagnostics XE and DMVs - Query_hash and query_plan_hash fields are used for identifying a query uniquely.Enhanced diagnostics in showplan XML - Showplan XML has been enhanced to expose information about enabled trace flags, memory fractions for optimized nested loop join, CPU time, and elapsed time.
MICROSOFT SQL SERVER 2012 EXPRESS EDITION DOWNLOAD 32BIT FULL
SP4 introduces a new Registry key, which supports the creation of a full dump for Replication Agents. The default behavior requires complex troubleshooting steep for unhandled exceptions.

Full dumps support for Replication Agents - Today if replication agents encounter an unhandled exception, the default behavior is to create a mini dump of the exception symptoms.Supportability and diagnostics improvements Change Tracking Cleanup - Improved change tracking cleanup performance and efficiency for Change Tracking side tables.Enable > 8TB for Buffer Pool - Enable 128-TB Virtual address space for buffer pool usage.Memory objects partitioned by node can by further promoted to be partitioned by CPU, where the number of partitions equals number of CPUs. The number of partitions equals the number of NUMA nodes.

Unpartitioned memory objects can be dynamically promoted to be partitioned by node. The goal of dynamic promotion is to prevent potential bottlenecks and automatically partition a thread safe memory object.
