use tax_ceshi
select 'DROP TABLE '+name from sysobjects where type = 'U'
union
select 'DROP VIEW '+name from sysobjects where type = 'V'
union
select 'DROP PROC '+name from sysobjects where type = 'P'
union
select 'drop function '+name from sysobjects where type = 'tf'
union
select 'drop function '+name from sysobjects where type = 'fn'