Para exibir as estatísticas e o show plan de uma query:
Os exemplos abaixo mostram os tipos de estatísticas.
/**************************************************************************************************************//* *//* Statistics */ /* */ /**************************************************************************************************************/
SET STATISTICS TIME ON
go
Select B.object_id, B.name as Tabela, A.name from syscolumns A Inner Join sys.objects B On B.object_id = A.id
go
SET STATISTICS TIME Off
SET STATISTICS IO ON;
GO
Select B.object_id, B.name as Tabela, A.name from syscolumns A Inner Join sys.objects B On B.object_id = A.id
GO
SET STATISTICS IO OFF;
SET STATISTICS PROFILE On
GO
Select B.object_id, B.name as Tabela, A.name from syscolumns A Inner Join sys.objects B On B.object_id = A.id
GO
SET STATISTICS PROFILE Off
SET STATISTICS XML ON
GO
Select B.object_id, B.name as Tabela, A.name from syscolumns A Inner Join sys.objects B On B.object_id = A.id
GO
SET STATISTICS XML Off
/**************************************************************************************************************//* *//* ShowPlan */ /* */ /**************************************************************************************************************/
SET SHOWPLAN_ALL ON;
GO
Select B.object_id, B.name as Tabela, A.name from syscolumns A Inner Join sys.objects B On B.object_id = A.id
GO
Select B.object_id, B.name as Tabela, A.name from syscolumns A Inner Hash Join sys.objects B On B.object_id = A.id
GO
SET SHOWPLAN_ALL OFF;
GO
SET SHOWPLAN_TEXT ON;
GO
Select B.object_id, B.name as Tabela, A.name from syscolumns A Inner Join sys.objects B On B.object_id = A.id
GO
Select B.object_id, B.name as Tabela, A.name from syscolumns A Inner Hash Join sys.objects B On B.object_id = A.id
GO
SET SHOWPLAN_TEXT Off;
GO
terça-feira, 25 de agosto de 2009
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