Nice script...
Added back the ability to include or exclude PK and Unique indexes, as well as schema if your not using the default dbo. Also now creates the drop statement as well.
--1. get all indexes from current db, place in temp table
select
tablename = schemas.name + '].[' + object_name(i.id),
tableid = i.id,
indexid = i.indid,
indexname = i.name,
i.status,
isunique = indexproperty (i.id,i.name,'isunique'),
isclustered = indexproperty (i.id,i.name,'isclustered'),
indexfillfactor = indexproperty (i.id,i.name,'indexfillfactor')
into #tmp_indexes
from sysindexes i
JOIN sys.objects ON i.id = objects.object_id
JOIN sys.schemas ON objects.schema_id = schemas.schema_id
where i.indid > 0 and i.indid < 255 --not certain about this
and (i.status & 64) = 0
AND INDEXPROPERTY (i.id,i.name,'ISUNIQUE') =0 --comment out to include unique and
AND INDEXPROPERTY (i.id,i.name,'ISCLUSTERED') =0 --include PK's
--add additional columns to store include and key column lists
alter table #tmp_indexes add keycolumns varchar(4000) COLLATE Latin1_General_BIN2, includes varchar(4000)COLLATE Latin1_General_BIN2
go
--################################################################################################
--2. loop through tables, put include and index columns into variables
declare @isql_key varchar(4000), @isql_incl varchar(4000), @tableid int, @indexid int
declare index_cursor cursor for
select tableid, indexid from #tmp_indexes
open index_cursor
fetch next from index_cursor into @tableid, @indexid
while @@fetch_status <> -1
begin
select @isql_key = '', @isql_incl = ''
select --i.name, sc.colid, sc.name, ic.index_id, ic.object_id, *
--key column
@isql_key = case ic.is_included_column
when 0 then
case ic.is_descending_key
when 1 then @isql_key + coalesce(sc.name,'') + ' DESC, '
else @isql_key + coalesce(sc.name,'') + ' ASC, '
end
else @isql_key end,
--include column
@isql_incl = case ic.is_included_column
when 1 then
case ic.is_descending_key
when 1 then @isql_incl + coalesce(sc.name,'') + ', '
else @isql_incl + coalesce(sc.name,'') + ', '
end
else @isql_incl end
from sysindexes i
INNER JOIN sys.index_columns AS ic ON (ic.column_id > 0 and (ic.key_ordinal > 0 or ic.partition_ordinal = 0 or ic.is_included_column != 0)) AND (ic.index_id=CAST(i.indid AS int) AND ic.object_id=i.id)
INNER JOIN sys.columns AS sc ON sc.object_id = ic.object_id and sc.column_id = ic.column_id
where i.indid > 0 and i.indid < 255
and (i.status & 64) = 0
and i.id = @tableid and i.indid = @indexid
order by i.name, case ic.is_included_column when 1 then ic.index_column_id else ic.key_ordinal end
if len(@isql_key) > 1 set @isql_key = left(@isql_key, len(@isql_key) -1)
if len(@isql_incl) > 1 set @isql_incl = left(@isql_incl, len(@isql_incl) -1)
update #tmp_indexes
set keycolumns = @isql_key,
includes = @isql_incl
where tableid = @tableid and indexid = @indexid
fetch next from index_cursor into @tableid,@indexid
end
close index_cursor
deallocate index_cursor
--remove invalid indexes,ie ones without key columns
delete from #tmp_indexes where keycolumns = ''
--################################################################################################
--3. output the index creation scripts
set nocount on
--separator
select '---------------------------------------------------------------------'
--create index scripts (for backup)
SELECT
'CREATE '
+ CASE WHEN ISUNIQUE = 1 THEN 'UNIQUE ' ELSE '' END
+ CASE WHEN ISCLUSTERED = 1 THEN 'CLUSTERED ' ELSE '' END
+ 'INDEX [' + INDEXNAME + ']'
+' ON [' + TABLENAME + '] '
+ '(' + keycolumns + ')'
+ CASE
WHEN INDEXFILLFACTOR = 0 AND ISCLUSTERED = 1 AND INCLUDES = '' THEN ''
WHEN INDEXFILLFACTOR = 0 AND ISCLUSTERED = 0 AND INCLUDES = '' THEN ' WITH (ONLINE = ON)'
WHEN INDEXFILLFACTOR <> 0 AND ISCLUSTERED = 0 AND INCLUDES = '' THEN ' WITH (ONLINE = ON, FILLFACTOR = ' + CONVERT(VARCHAR(10),INDEXFILLFACTOR) + ')'
WHEN INDEXFILLFACTOR = 0 AND ISCLUSTERED = 0 AND INCLUDES <> '' THEN ' INCLUDE (' + INCLUDES + ') WITH (ONLINE = ON)'
ELSE ' INCLUDE(' + INCLUDES + ') WITH (FILLFACTOR = ' + CONVERT(VARCHAR(10),INDEXFILLFACTOR) + ', ONLINE = ON)'
END
FROM #tmp_indexes
where left(tablename,3)COLLATE Latin1_General_BIN2 not in ('sys', 'dt_') --exclude system tables
order by tablename, indexid, indexname COLLATE Latin1_General_BIN2
set nocount off
--drop table #tmp_indexes
--makes the drop
SELECT 'DROP INDEX '
+' [' + tablename + '].['
+ indexname + ']'
FROM #tmp_indexes where left(tablename,3)COLLATE Latin1_General_BIN2 not in ('sys', 'dt_')