脚本：SQLServer 2008 生成某数据库中的所有索引创建脚本

--1. get all indexes from current db, place in temp table

select

 

schemaName = s.name,



tablename = 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

INNER JOIN    sys.tables t ON i.id = t.object_id

INNER JOIN    sys.schemas s ON t.schema_id = s.schema_id

where i.indid > 0 and i.indid < 255                      --not certain about this

and (i.status & 64) = 0                                 --existing indexes

--add additional columns to store include and key column lists

alter table #tmp_indexes add keycolumns varchar(4000), includes varchar(4000)

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 [' + schemaName + '].[' + 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) not in ('sys', 'dt_')   --exclude system tables

order by schemaName, tablename, indexid, indexname

set nocount off

drop table #tmp_indexes

 

参考：

http://www.sqlservercentral.com/Forums/Topic796512-391-1.aspx