Understrading sys.objects
Sys.objects is a system VIEW in SQL Server 2005, for each SQL database there is a separate sys.object view which gets stored within databse itself.
Using Sys.objects returns list of all database objects and its types, type can be either of given below:
DB OBJECT TYPES
F FOREIGN_KEY_CONSTRAINT
IT INTERNAL_TABLE
PK PRIMARY_KEY_CONSTRAINT
S SYSTEM_TABLE
SQ SERVICE_QUEUE
U USER_TABLE
V VIEW
How to DELETE all User Tables , stored procedures , UDF’s and Views using cursor
Use [database_name]
declare @q as nvarchar(max)
declare @name nvarchar(max);
declare @type nvarchar(max);
declare cur cursor for
select name ,type from sys.objects where type in('p','fn','v','u');
open cur;
fetch next from cur into @name,@type
while @@fetch_status = 0
begin
if (@type='p')
begin
set @q=N'drop procedure ' + @name;
end
if (@type='fn')
begin
set @q=N'drop function ' + @name;
end
if(@type='v')
begin
set @q=N'drop view ' + @name;
end
if(@type='u')
begin
set @q=N'drop table ' + @name;
end
exec sp_executesql @q;
fetch next from cur into @name,@type
end
close cur;
deallocate cur;
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