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sp_UpdateStatisticsByAge.sql
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USE [DBTools]
GO
SET ANSI_NULLS ON
GO
SET QUOTED_IDENTIFIER ON
GO
-- =============================================
-- Author: Martìn Rivero
-- Create date: 16/01/2022
-- Description: Allows index and columns statistics.
-- Based on a fixed time windows.
-- =============================================
--EXEC DBTools.dbo.[sp_UpdateStatisticsByAge] 'Mosca', 7
ALTER PROCEDURE [dbo].[sp_UpdateStatisticsByAge] @Base AS VARCHAR(256)
,@DiasDeAntiguedad AS INT
AS
BEGIN
SET NOCOUNT ON;
EXEC (
'USE ' + @Base + ';
IF OBJECT_ID(N''tempdb..##StatsToUpdate'') IS NOT NULL
DROP TABLE ##StatsToUpdate
SELECT sp.stats_id,
stat.name,
STATS_DATE(t.object_id, stat.stats_id) AS last_updated ,
DB_NAME() [Base],
s.name [Esquema],
Object_Name(stat.object_id) [Tabla]
INTO ##StatsToUpdate
FROM sys.stats AS stat
CROSS APPLY sys.dm_db_stats_properties(stat.object_id, stat.stats_id) AS sp
INNER JOIN sys.tables t on stat.object_id = t.object_id
INNER JOIN sys.schemas s on t.schema_id = s.schema_id
WHERE stat.object_id = OBJECT_ID(s.name + ''.'' + Object_Name(stat.object_id))
and last_updated < getdate()- ' + @DiasDeAntiguedad + ' ORDER BY 3;'
)
SELECT *
FROM ##StatsToUpdate
ORDER BY 3
DECLARE @StatName VARCHAR(1024)
DECLARE @SQL VARCHAR(1024)
DECLARE @BaseDatos VARCHAR(1024)
DECLARE @Esquema VARCHAR(1024)
DECLARE @Tabla VARCHAR(1024)
INSERT INTO DBTools.mon.LogMonitoreo (
Mensaje
,[SQL]
,Fecha
,InvocadoDesde
,Error
,ErrorNumero
)
VALUES (
'Iniciando mantenimiento de Estadísticas en base ' + @BaseDatos + ' con ' + CONVERT(VARCHAR, (
SELECT COUNT(*)
FROM ##StatsToUpdate
)) + ' pendientes de actualización.'
,@SQL
,GETDATE()
,(
SELECT OBJECT_NAME(@@PROCID)
)
,'N'
,NULL
)
WHILE (
SELECT COUNT(*)
FROM ##StatsToUpdate
) > 0
BEGIN
SELECT TOP 1 @StatName = name
,@BaseDatos = Base
,@Esquema = Esquema
,@Tabla = Tabla
FROM ##StatsToUpdate
ORDER BY 3
SELECT @SQL = 'UPDATE STATISTICS ' + @BaseDatos + '.' + @Esquema + '.' + @Tabla + ' [' + @StatName + '] WITH FULLSCAN;'
INSERT INTO DBTools.mon.LogMonitoreo (
Mensaje
,[SQL]
,Fecha
,InvocadoDesde
,Error
,ErrorNumero
)
VALUES (
'Iniciando mantenimiento de Estadística ' + @StatName + '.'
,@SQL
,GETDATE()
,(
SELECT OBJECT_NAME(@@PROCID)
)
,'N'
,NULL
)
BEGIN TRY
EXEC (@SQL)
--SELECT @SQL
INSERT INTO DBTools.mon.LogMonitoreo (
Mensaje
,[SQL]
,Fecha
,InvocadoDesde
,Error
,ErrorNumero
)
VALUES (
'Finalizado mantenimiento de Estadística ' + @StatName + '.'
,@SQL
,GETDATE()
,(
SELECT OBJECT_NAME(@@PROCID)
)
,'N'
,NULL
)
END TRY
BEGIN CATCH
INSERT INTO DBTools.mon.LogMonitoreo (
Mensaje
,[SQL]
,Fecha
,InvocadoDesde
,Error
,ErrorNumero
)
VALUES (
'Error al actualizar Estadística ' + @StatName + '.'
,@SQL
,GETDATE()
,(
SELECT OBJECT_NAME(@@PROCID)
)
,'S'
,ERROR_NUMBER()
)
END CATCH
DELETE
FROM ##StatsToUpdate
WHERE Base = @BaseDatos
AND Esquema = @Esquema
AND Tabla = @Tabla
AND name = @StatName
END
INSERT INTO DBTools.mon.LogMonitoreo (
Mensaje
,[SQL]
,Fecha
,InvocadoDesde
,Error
,ErrorNumero
)
VALUES (
'Fin de mantenimiento de Estadísticas en base ' + + ' .'
,@SQL
,GETDATE()
,(
SELECT OBJECT_NAME(@@PROCID)
)
,'N'
,NULL
)
DROP TABLE ##StatsToUpdate
END