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#2 |
Модератор
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Цитата:
Don't: Use plan guides as first mitigation step
![]() Цитата:
Probably recently they created a new location, and this new location was the first parameter for this query and SQL Server based on the current statistics decided to start the plan with InventDim(that was probably OK for this new location with no data), the plan was cached and caused a performance problem for all other locations
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-ТСЯ или -ТЬСЯ ? Последний раз редактировалось Vadik; 07.05.2020 в 19:10. |
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За это сообщение автора поблагодарили: trud (1), raz (5). |
Теги |
ax2009, parameter sniffing, sql server |
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