MSQL_DQ and PREEMPTIVE_COM_QUERYINTERFACE–Two Sides of the Same Coin
The MSQL_DQ wait type accumulates while waiting for a distributed query to complete and it is not necessarily indicative of an issue. If MSQL_DQ is
The MSQL_DQ wait type accumulates while waiting for a distributed query to complete and it is not necessarily indicative of an issue. If MSQL_DQ is
The new “AlwaysOn Architecture Guide: Building a High Availability and Disaster Recovery Solution by Using AlwaysOn Availability Groups” white paper was just published by Microsoft
SQL Server 2012 introduces a “NonParallelPlanReason” attribute in the QueryPlan element in a query execution plan. This attribute is not officially documented as of this
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