sp_helpindex3

CREATE procedure [dbo].[sp_helpindex3] @objname nvarchar(776) -- the table to check for indexes as -- PRELIM set nocount on declare @objid int, -- the object id of the table @indid smallint, -- the index id of an index @groupid int, -- the filegroup id of an index @indname sysname, @groupname sysname, @status int, @keys nvarchar(2126), --Length (16*max_identifierLength)+(15*2)+(16*3) @inc_columns nvarchar(max), @inc_Count smallint, @loop_inc_Count smallint, @dbname sysname, @ignore_dup_key bit, @is_unique bit, @is_hypothetical bit, @is_primary_key bit, @is_unique_key bit, @auto_created bit, @no_recompute bit, @filter_definition nvarchar(max) -- Check to see that the object names are local to the current database. select @dbname = parsename(@objname,3) if @dbname is null select @dbname = db_name() else if @dbname <> db_name() begin raiserror(15250,-1,-1) return (1) end -- Check to see the the table exists and initialize @objid. select @objid = object_id(@objname) if @objid is NULL begin raiserror(15009,-1,-1,@objname,@dbname) return (1) end -- OPEN CURSOR OVER INDEXES (skip stats: bug shiloh_51196) declare ms_crs_ind cursor local static for select i.index_id, i.data_space_id, i.name, i.ignore_dup_key, i.is_unique, i.is_hypothetical, i.is_primary_key, i.is_unique_constraint, s.auto_created, s.no_recompute, i.filter_definition from sys.indexes i join sys.stats s on i.object_id = s.object_id and i.index_id = s.stats_id where i.object_id = @objid open ms_crs_ind fetch ms_crs_ind into @indid, @groupid, @indname, @ignore_dup_key, @is_unique, @is_hypothetical, @is_primary_key, @is_unique_key, @auto_created, @no_recompute, @filter_definition -- IF NO INDEX, QUIT if @@fetch_status < 0 begin deallocate ms_crs_ind raiserror(15472,-1,-1,@objname) -- Object does not have any indexes. return (0) end -- create temp tables CREATE TABLE #spindtab ( index_name sysname collate database_default NOT NULL, index_id int, ignore_dup_key bit, is_unique bit, is_hypothetical bit, is_primary_key bit, is_unique_key bit, auto_created bit, no_recompute bit, groupname sysname collate database_default NULL, index_keys nvarchar(2126) collate database_default NOT NULL, -- see @keys above for length descr filter_definition nvarchar(max), inc_Count smallint, inc_columns nvarchar(max) ) CREATE TABLE #IncludedColumns ( RowNumber smallint, [Name] nvarchar(128) ) -- Now check out each index, figure out its type and keys and -- save the info in a temporary table that we'll print out at the end. while @@fetch_status >= 0 begin -- First we'll figure out what the keys are. declare @i int, @thiskey nvarchar(131) -- 128+3 select @keys = index_col(@objname, @indid, 1), @i = 2 if (indexkey_property(@objid, @indid, 1, 'isdescending') = 1) select @keys = @keys + '(-)' select @thiskey = index_col(@objname, @indid, @i) if ((@thiskey is not null) and (indexkey_property(@objid, @indid, @i, 'isdescending') = 1)) select @thiskey = @thiskey + '(-)' while (@thiskey is not null ) begin select @keys = @keys + ', ' + @thiskey, @i = @i + 1 select @thiskey = index_col(@objname, @indid, @i) if ((@thiskey is not null) and (indexkey_property(@objid, @indid, @i, 'isdescending') = 1)) select @thiskey = @thiskey + '(-)' end -- Second, we'll figure out what the included columns are. SELECT @inc_Count = count(*) FROM sys.tables AS tbl INNER JOIN sys.indexes AS si ON (si.index_id > 0 and si.is_hypothetical = 0) AND (si.object_id=tbl.object_id) 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(si.index_id AS int) AND ic.object_id=si.object_id) INNER JOIN sys.columns AS clmns ON clmns.object_id = ic.object_id and clmns.column_id = ic.column_id WHERE ic.is_included_column = 1 and (si.index_id = @indid) and (tbl.object_id= @objid) IF @inc_Count > 0 INSERT #IncludedColumns SELECT ROW_NUMBER() OVER (ORDER BY clmns.column_id) , clmns.name FROM sys.tables AS tbl INNER JOIN sys.indexes AS si ON (si.index_id > 0 and si.is_hypothetical = 0) AND (si.object_id=tbl.object_id) 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(si.index_id AS int) AND ic.object_id=si.object_id) INNER JOIN sys.columns AS clmns ON clmns.object_id = ic.object_id and clmns.column_id = ic.column_id WHERE ic.is_included_column = 1 and (si.index_id = @indid) and (tbl.object_id= @objid) SELECT @inc_columns = [Name] FROM #IncludedColumns WHERE RowNumber = 1 SET @loop_inc_Count = 1 WHILE @loop_inc_Count < @inc_Count BEGIN SELECT @inc_columns = @inc_columns + ', ' + [Name] FROM #IncludedColumns WHERE RowNumber = @loop_inc_Count + 1 SET @loop_inc_Count = @loop_inc_Count + 1 END select @groupname = null select @groupname = name from sys.data_spaces where data_space_id = @groupid -- INSERT ROW FOR INDEX insert into #spindtab values (@indname, @indid, @ignore_dup_key, @is_unique, @is_hypothetical, @is_primary_key, @is_unique_key, @auto_created, @no_recompute, @groupname, @keys, @filter_definition, @inc_Count, @inc_columns) -- Next index fetch ms_crs_ind into @indid, @groupid, @indname, @ignore_dup_key, @is_unique, @is_hypothetical, @is_primary_key, @is_unique_key, @auto_created, @no_recompute, @filter_definition end deallocate ms_crs_ind -- DISPLAY THE RESULTS select 'index_name' = index_name, 'index_description' = convert(varchar(210), --bits 16 off, 1, 2, 16777216 on, located on group case when index_id = 1 then 'clustered' else 'nonclustered' end + case when ignore_dup_key <>0 then ', ignore duplicate keys' else '' end + case when is_unique <>0 then ', unique' else '' end + case when is_hypothetical <>0 then ', hypothetical' else '' end + case when is_primary_key <>0 then ', primary key' else '' end + case when is_unique_key <>0 then ', unique key' else '' end + case when auto_created <>0 then ', auto create' else '' end + case when no_recompute <>0 then ', stats no recompute' else '' end + ' located on ' + groupname), 'index_keys' = index_keys, --'num_included_columns' = inc_Count, 'included_columns' = inc_columns, 'filter_definition' = filter_definition, 'index_id' = index_id from #spindtab order by index_name return (0) -- sp_helpindexwinc2 GO