event classes
#event-classes#errors-warnings-event-category-database-engine

Errors & Warnings Event Category (Database Engine)

The event category contains general error and warning events. Description Attention Event

The

event category contains general error and warning events.

Description

Attention Event Class

Indicates that an

event has occurred.

Background Job Error

Event Class

Indicates that a background job has terminated abnormally.

Bitmap Warning Event

Class

Indicates that bitmap filtering has been disabled in a query.

Blocked Process Report

Event Class

Indicates that a task has been blocked for more than a specified amount of

time.

CPU Threshold Exceeded

Event Class

Indicates that the Resource Governor detects a query that exceeds the

specified CPU threshold.

ErrorLog Event Class

Indicates that error events have been logged in the SQL Server error log.

EventLog Event Class

Indicates that events have been logged in the Windows event log.

Exception Event Class

Indicates that an exception has occurred in SQL Server.

Exchange Spill Event Class

Indicates that communication buffers in a parallel query plan have been

written to the tempdb database.

Execution Warnings Event

Class

Indicates that memory grant warnings occurred during the execution of a

statement or stored procedure.

Hash Warning Event Class

Indicates that a hash recursion or hash bailout has occurred during a

hashing operation.

Missing Column Statistics

Event Class

Indicates that column statistics that could have been useful for the

optimizer are not available.

Missing Join Predicate

Event Class

Indicates that a query is being executed that has no join predicate.

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