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default schema fix #1

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default schema fix #1

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37 changes: 12 additions & 25 deletions Update-SQLIndexRunbook.ps1
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Original file line number Diff line number Diff line change
Expand Up @@ -95,15 +95,20 @@ workflow Update-SQLIndexRunbook

# SQL command to find tables and their average fragmentation
$SQLCommandString = @"
SELECT a.object_id, avg_fragmentation_in_percent
SELECT a.object_id,so.name as TableName, sc.name as schemaName,avg_fragmentation_in_percent
FROM sys.dm_db_index_physical_stats (
DB_ID(N'$Database')
, OBJECT_ID(0)
, NULL
, NULL
, NULL) AS a
JOIN sys.indexes AS b
ON a.object_id = b.object_id AND a.index_id = b.index_id;
ON a.object_id = b.object_id AND a.index_id = b.index_id
join sys.objects so
ON a.object_id=so.object_id
join sys.schemas sc
on so.schema_id=sc.schema_id
WHERE so.type_desc='USER_TABLE'
"@
# Return the tables with their corresponding average fragmentation
$Cmd=new-object system.Data.SqlClient.SqlCommand($SQLCommandString, $Conn)
Expand All @@ -114,20 +119,6 @@ workflow Update-SQLIndexRunbook
$Da=New-Object system.Data.SqlClient.SqlDataAdapter($Cmd)
[void]$Da.fill($FragmentedTable)


# Get the list of tables with their object ids
$SQLCommandString = @"
SELECT t.name AS TableName, t.OBJECT_ID FROM sys.tables t
"@

$Cmd=new-object system.Data.SqlClient.SqlCommand($SQLCommandString, $Conn)
$Cmd.CommandTimeout=120

# Execute the SQL command
$TableSchema =New-Object system.Data.DataSet
$Da=New-Object system.Data.SqlClient.SqlDataAdapter($Cmd)
[void]$Da.fill($TableSchema)


# Return the table names that have high fragmentation
ForEach ($FragTable in $FragmentedTable.Tables[0])
Expand All @@ -138,15 +129,11 @@ workflow Update-SQLIndexRunbook
If ($FragTable.avg_fragmentation_in_percent -ge $Using:FragPercentage)
{
# Table is fragmented. Return this table for indexing by finding its name
ForEach($Id in $TableSchema.Tables[0])
{
if ($Id.OBJECT_ID -eq $FragTable.object_id.ToString())
{
# Found the table name for this table object id. Return it
Write-Verbose ("Found a table to index! : " + $Id.Item("TableName"))
$Id.TableName
}
}

$FragTable.Item("schemaName") + "." + $FragTable.Item("TableName")



}
}

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