SELECT migs.avg_total_user_cost * migs.avg_user_impact * (migs.user_seeks + migs.user_scans) cost_impact ,migs.avg_total_user_cost ,migs.avg_user_impact ,migs.user_seeks ,migs.user_scans ,mid.statement ,mid.equality_columns ,mid.inequality_columns ,mid.included_columns FROM sys.dm_db_missing_index_group_stats AS migs INNER JOIN sys.dm_db_missing_index_groups AS mig ON (migs.group_handle = mig.index_group_handle) INNER JOIN sys.dm_db_missing_index_details AS mid ON (mig.index_handle = mid.index_handle) WHERE migs.group_handle in ( SELECT TOP 50 group_handle FROM sys.dm_db_missing_index_group_stats ORDER BY avg_total_user_cost * avg_user_impact * (user_seeks + user_scans) DESC ) ORDER BY migs.avg_total_user_cost * migs.avg_user_impact * (migs.user_seeks + migs.user_scans) DESC
select i.name as indes_name , ob.name as table_name , col.name as column_name , ix.id , ix.indid , ix.keyno from sysindexkeys ix , sysobjects ob , syscolumns col , sysindexes i where ix.id = ob.id and ix.id = col.id and ix.colid = col.colid and i.id = ix.id and i.indid = ix.indid and ob.xtype in ('U','PK') order by ob.name,ob.xtype,i.name,ix.id,ix.indid,ix.keyno
BEGIN DECLARE @tablename VARCHAR(256) declare @id int declare @rows int, @datasizeused int, @indexsizeused int, @pagesize int DECLARE tablelist CURSOR FOR SELECT Name FROM Sys.Tables ORDER BY Name SET NOCOUNT ON CREATE TABLE #table_size ( TABLE_NAME VARCHAR(256) ,ROWS INT ,DATA_SIZE INT ,INDEX_SIZE INT ) select @pagesize = v.low / 1024 from master..spt_values v where v.number=1 and v.type=N'E' OPEN tablelist FETCH NEXT FROM tablelist INTO @tablename WHILE @@FETCH_STATUS = 0 BEGIN select @id = id from dbo.sysobjects where id = object_id(@tablename) and (OBJECTPROPERTY(id, N'IsTable') = 1) /* rows */ SELECT @rows = convert(int, rowcnt) FROM dbo.sysindexes WHERE indid < 2 and id = @id /* data */ SELECT @datasizeused = SUM(CASE WHEN a.type <> 1 THEN a.used_pages WHEN p.index_id < 2 THEN a.data_pages ELSE 0 END) FROM sys.indexes as i JOIN sys.partitions as p ON p.object_id = i.object_id and p.index_id = i.index_id JOIN sys.allocation_units as a ON a.container_id = p.partition_id where i.object_id = @id /* index */ SELECT @indexsizeused = sum(isnull(sidx.used,0)-isnull(sidx.dpages,0)) FROM dbo.sysindexes sidx WHERE sidx.indid < 2 and sidx.id = @id insert into #table_size values( @tablename, @rows, @datasizeused* @pagesize, @indexsizeused*@pagesize) FETCH NEXT FROM tablelist INTO @tablename END SELECT * FROM #table_size drop table #table_size DEALLOCATE tablelist END
sp_configure 'show advanced options', 1; GO RECONFIGURE; GO sp_configure 'Agent XPs', 1; GO RECONFIGURE GO
bcp database_name.dbo.table_name in filename.txt -Uuser -Ppass -Sserver -c