Missing index for the particular DB's

SELECT

[Impact] = (avg_total_user_cost * avg_user_impact) * (user_seeks + user_scans),

[Table] = [statement],

[CreateIndexStatement] = 'CREATE NONCLUSTERED INDEX ix_'

+ sys.objects.name COLLATE DATABASE_DEFAULT

+ '_'

+ REPLACE(REPLACE(REPLACE(ISNULL(mid.equality_columns,'')+ISNULL(mid.inequality_columns,''), '[', ''), ']',''), ', ','_')

+ ' ON '

+ [statement]

+ ' ( ' + IsNull(mid.equality_columns, '')

+ CASE WHEN mid.inequality_columns IS NULL THEN '' ELSE

CASE WHEN mid.equality_columns IS NULL THEN '' ELSE ',' END

+ mid.inequality_columns END + ' ) '

+ CASE WHEN mid.included_columns IS NULL THEN '' ELSE 'INCLUDE (' + mid.included_columns + ')' END

+ ';',

mid.equality_columns,

mid.inequality_columns,

mid.included_columns

into #index

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

INNER JOIN sys.objects WITH (nolock) ON mid.OBJECT_ID = sys.objects.OBJECT_ID

WHERE (migs.group_handle IN

(SELECT TOP (500) group_handle

FROM sys.dm_db_missing_index_group_stats WITH (nolock)

ORDER BY (avg_total_user_cost * avg_user_impact) * (user_seeks + user_scans) DESC))

AND OBJECTPROPERTY(sys.objects.OBJECT_ID, 'isusertable') = 1

ORDER BY [Impact] DESC , [CreateIndexStatement] DESC

GO