Reconstruir todos los indices de una base de datos - SQL

DECLARE @TableName varchar(255)
DECLARE TableCursor CURSOR FOR
SELECT table_name FROM information_schema.tables
WHERE table_type = 'BASE TABLE' and table_schema='dbo'
OPEN TableCursor
FETCH NEXT FROM TableCursor INTO @TableName
WHILE @@FETCH_STATUS = 0
BEGIN
EXEC ('ALTER INDEX ALL ON [' + @TableName +
'] REBUILD WITH (FILLFACTOR = 80, SORT_IN_TEMPDB = ON,

STATISTICS_NORECOMPUTE = ON)')
FETCH NEXT FROM TableCursor INTO @TableName
END
CLOSE TableCursor

DEALLOCATE TableCursor