/***************************************************************************************************/
-- Cursor WHILE loop for all db-s on the SQL Server instance
DECLARE @CurrentDB sysname
DECLARE curDatabase CURSOR FAST_FORWARD FOR
SELECT name FROM master.sys.databases
--SELECT * FROM master.sys.databases
WHERE name not in ('master','tempdb','msdb','model','AdventureWorks','AdventureWorksDW')
OPEN curDatabase
FETCH NEXT FROM curDatabase INTO @CurrentDB
WHILE ( @@FETCH_STATUS = 0)
BEGIN
/********************************/
--print @CurrentDB
--
declare @sql1 varchar(100)
select @sql1 = 'USE ' + @CurrentDB + ';' + '
'
--EXEC sp_sqlexec @sql1
--print @sql1
declare @sql2 varchar(max)
select @sql2 =
-- Ensure a USE <databasename> statement has been executed first.
'
SELECT DB_NAME() AS DataBaseName;
SET NOCOUNT ON;
DECLARE @objectid int;
DECLARE @indexid int;
DECLARE @partitioncount bigint;
DECLARE @schemaname nvarchar(130);
DECLARE @objectname nvarchar(130);
DECLARE @indexname nvarchar(130);
DECLARE @partitionnum bigint;
DECLARE @partitions bigint;
DECLARE @frag float;
DECLARE @command nvarchar(4000);
-- Conditionally select tables and indexes from the sys.dm_db_index_physical_stats function
-- and convert object and index IDs to names.
SELECT
object_id AS objectid,
index_id AS indexid,
partition_number AS partitionnum,
avg_fragmentation_in_percent AS frag
INTO #work_to_do
FROM sys.dm_db_index_physical_stats (DB_ID(), NULL, NULL , NULL, ''LIMITED'')
WHERE avg_fragmentation_in_percent > 10.0 AND index_id > 0;
-- Declare the cursor for the list of partitions to be processed.
DECLARE partitions CURSOR FOR SELECT * FROM #work_to_do;
-- Open the cursor.
OPEN partitions;
-- Loop through the partitions.
WHILE (1=1)
BEGIN;
FETCH NEXT
FROM partitions
INTO @objectid, @indexid, @partitionnum, @frag;
IF @@FETCH_STATUS < 0 BREAK;
SELECT @objectname = QUOTENAME(o.name), @schemaname = QUOTENAME(s.name)
FROM sys.objects AS o
JOIN sys.schemas as s ON s.schema_id = o.schema_id
WHERE o.object_id = @objectid;
SELECT @indexname = QUOTENAME(name)
FROM sys.indexes
WHERE object_id = @objectid AND index_id = @indexid;
SELECT @partitioncount = count (*)
FROM sys.partitions
WHERE object_id = @objectid AND index_id = @indexid;
-- 30 is an arbitrary decision point at which to switch between reorganizing and rebuilding.
IF @frag < 30.0
SET @command = N''ALTER INDEX '' + @indexname + N'' ON '' + @schemaname + N''.'' + @objectname + N'' REORGANIZE'';
IF @frag >= 30.0
SET @command = N''ALTER INDEX '' + @indexname + N'' ON '' + @schemaname + N''.'' + @objectname + N'' REBUILD'';
IF @partitioncount > 1
SET @command = @command + N'' PARTITION='' + CAST(@partitionnum AS nvarchar(10));
EXEC (@command);
--PRINT (@command);
PRINT N''Executed: '' + @command;
-- These section commented out for reorganizing only and no rebuilding.
-- SET @command = N''ALTER INDEX '' + @indexname + N'' ON '' + @schemaname + N''.'' + @objectname + N'' REORGANIZE'';
-- --PRINT (@command);
-- EXEC (@command);
-- PRINT N''Executed: '' + @command;
END;
-- Close and deallocate the cursor.
CLOSE partitions;
DEALLOCATE partitions;
-- Drop the temporary table.
DROP TABLE #work_to_do;
'
declare @sql varchar(max)
select @sql = @sql1 + @sql2
EXEC sp_sqlexec @Sql
--print @sql
FETCH NEXT FROM curDatabase INTO @CurrentDB
END -- curDatabase WHILE loop
CLOSE curDatabase
DEALLOCATE curDatabase
/**********************************************************************************/
-------------------------
DECLARE @CurrentDB sysname
DECLARE curDatabase CURSOR FAST_FORWARD FOR
SELECT name FROM master.sys.databases
--SELECT * FROM master.sys.databases
WHERE name not in ('master','tempdb','msdb','model','AdventureWorks','AdventureWorksDW')
OPEN curDatabase
FETCH NEXT FROM curDatabase INTO @CurrentDB
WHILE ( @@FETCH_STATUS = 0)
BEGIN
--print @CurrentDB
--
declare @sql1 varchar(100)
select @sql1 = 'USE ' + @CurrentDB + ';' + '
'
--EXEC sp_sqlexec @sql1
--print @sql1
declare @sql2 varchar(max)
select @sql2 =
-- Ensure a USE <databasename> statement has been executed first.
'
SET NOCOUNT ON
SELECT DB_NAME() AS DataBaseName;
IF EXISTS (SELECT * FROM sys.objects WHERE object_id = OBJECT_ID(N''#work_to_do'') AND type in (N''U''))
DROP TABLE #work_to_do
SELECT
object_id AS objectid,
index_id AS indexid,
partition_number AS partitionnum,
avg_fragmentation_in_percent AS frag
INTO #work_to_do
FROM sys.dm_db_index_physical_stats (DB_ID(), NULL, NULL , NULL, ''LIMITED'')
WHERE avg_fragmentation_in_percent > 10.0 AND index_id > 0;
select rtrim(name) as objectname,frag as frag_percent,type,create_date,objectid from #work_to_do a , sys.objects b
where a.objectid=b.object_id
order by frag desc
'
declare @sql varchar(max)
select @sql = @sql1 + @sql2
EXEC sp_sqlexec @Sql
--print @sql
FETCH NEXT FROM curDatabase INTO @CurrentDB
END -- curDatabase WHILE loop
CLOSE curDatabase
DEALLOCATE curDatabase
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Comments (3)
Commented:
Commented:
Commented:
When I tried to run the reporting script on my SQL Server DB which contains space in the name as below, it failed:
Screenshot of the existing DB:
Script:
Open in new window
Result:
Open in new window
So what can I do to fix that SQL script ?
Thanks.