From the script found here
(http://msdn2.microsoft.com/en-us/library/ms175008.aspx):
USE db
-- Declare variables
SET NOCOUNT ON;
DECLARE @.tablename varchar(128);
DECLARE @.execstr varchar(255);
DECLARE @.objectid int;
DECLARE @.indexid int;
DECLARE @.frag decimal;
DECLARE @.maxfrag decimal;
-- Decide on the maximum fragmentation to allow for.
SELECT @.maxfrag = 30.0;
-- Declare a cursor.
DECLARE tables CURSOR FOR
SELECT TABLE_NAME
FROM INFORMATION_SCHEMA.TABLES
WHERE TABLE_TYPE = 'BASE TABLE';
-- Create the table.
CREATE TABLE #fraglist (
ObjectName char(255),
ObjectId int,
IndexName char(255),
IndexId int,
Lvl int,
CountPages int,
CountRows int,
MinRecSize int,
MaxRecSize int,
AvgRecSize int,
ForRecCount int,
Extents int,
ExtentSwitches int,
AvgFreeBytes int,
AvgPageDensity int,
ScanDensity decimal,
BestCount int,
ActualCount int,
LogicalFrag decimal,
ExtentFrag decimal);
-- Open the cursor.
OPEN tables;
-- Loop through all the tables in the database.
FETCH NEXT
FROM tables
INTO @.tablename;
WHILE @.@.FETCH_STATUS = 0
BEGIN;
-- Do the showcontig of all indexes of the table
INSERT INTO #fraglist
EXEC ('DBCC SHOWCONTIG (''' + @.tablename + ''')
WITH FAST, TABLERESULTS, ALL_INDEXES, NO_INFOMSGS');
FETCH NEXT
FROM tables
INTO @.tablename;
END;
-- Close and deallocate the cursor.
CLOSE tables;
DEALLOCATE tables;
-- Declare the cursor for the list of indexes to be defragged.
DECLARE indexes CURSOR FOR
SELECT ObjectName, ObjectId, IndexId, LogicalFrag
FROM #fraglist
WHERE LogicalFrag >= @.maxfrag
AND INDEXPROPERTY (ObjectId, IndexName, 'IndexDepth') > 0;
-- Open the cursor.
OPEN indexes;
-- Loop through the indexes.
FETCH NEXT
FROM indexes
INTO @.tablename, @.objectid, @.indexid, @.frag;
WHILE @.@.FETCH_STATUS = 0
BEGIN;
PRINT 'Executing DBCC INDEXDEFRAG (0, ' + RTRIM(@.tablename) + ',
' + RTRIM(@.indexid) + ') - fragmentation currently '
+ RTRIM(CONVERT(varchar(15),@.frag)) + '%';
SELECT @.execstr = 'DBCC INDEXDEFRAG (0, ' + RTRIM(@.objectid) + ',
' + RTRIM(@.indexid) + ')';
EXEC (@.execstr);
FETCH NEXT
FROM indexes
INTO @.tablename, @.objectid, @.indexid, @.frag;
END;
-- Close and deallocate the cursor.
CLOSE indexes;
DEALLOCATE indexes;
-- Delete the temporary table.
DROP TABLE #fraglist;
GO
I get the following errors:
Server: Msg 170, Level 15, State 1, Line 52
Line 52: Incorrect syntax near ';'.
Server: Msg 156, Level 15, State 1, Line 60
Incorrect syntax near the keyword 'END'.
Server: Msg 170, Level 15, State 1, Line 82
Line 82: Incorrect syntax near ';'.
Server: Msg 156, Level 15, State 1, Line 93
Incorrect syntax near the keyword 'END'.
I thought I had completed this successfully before but obviously I hadn't.
Does anyone have any tips?If this is run on sql server 2000, "Begin" cannot be terminated with a
semi-colon.
Sunday, March 11, 2012
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