Wednesday, 16 December 2015
SQL Server rebuild all indexes
DECLARE @Database VARCHAR(255) DECLARE @Table VARCHAR(255) DECLARE @cmd NVARCHAR(500) DECLARE @fillfactor INT
SET @fillfactor = 90
DECLARE DatabaseCursor CURSOR FOR
SELECT name FROM master.dbo.sysdatabases WHERE name NOT IN ('master','msdb','tempdb','model','distribution') ORDER BY 1
OPEN DatabaseCursor
FETCH NEXT FROM DatabaseCursor INTO @Database WHILE @@FETCH_STATUS = 0 BEGIN
SET @cmd = 'DECLARE TableCursor CURSOR FOR SELECT ''['' + table_catalog + ''].['' + table_schema + ''].['' +
table_name + '']'' as tableName FROM [' + @Database + '].INFORMATION_SCHEMA.TABLES
WHERE table_type = ''BASE TABLE'''
-- create table cursor
EXEC (@cmd)
OPEN TableCursor
FETCH NEXT FROM TableCursor INTO @Table
WHILE @@FETCH_STATUS = 0
BEGIN
IF (@@MICROSOFTVERSION / POWER(2, 24) >= 9)
BEGIN
-- SQL 2005 or higher command
SET @cmd = 'ALTER INDEX ALL ON ' + @Table + ' REBUILD WITH (FILLFACTOR = ' + CONVERT(VARCHAR(3),@fillfactor) + ')'
EXEC (@cmd)
END
ELSE
BEGIN
-- SQL 2000 command
DBCC DBREINDEX(@Table,' ',@fillfactor)
END
FETCH NEXT FROM TableCursor INTO @Table
END
CLOSE TableCursor
DEALLOCATE TableCursor
FETCH NEXT FROM DatabaseCursor INTO @Database END
CLOSE DatabaseCursor DEALLOCATE DatabaseCursor
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