Please find this trigger script to monitor the entire database activities and to log its records into audit tables.
 It will work on Sql Server 2008.  
 USE [master]
 -------Create table -------------------------
 -- DROP TABLE AuditTrigger
 CREATE TABLE [dbo].[AuditTrigger](
 [OID] [bigint] IDENTITY(1,1) NOT NULL,
 [Details] [varchar](max) NULL,
 [Host] [varchar](20) NULL
 ) 
 GO
 -----Create proc to insert into AuditTrigger table
 IF EXISTS(SELECT 1 FROM sysobjects where name = 'PInsertAuditTrigger')
 BEGIN
 DROP PROCEDURE PInsertAuditTrigger
 END
 GO
 CREATE PROC PInsertAuditTrigger(@Details varchar(max),@hostname VARCHAR(MAX))
 AS
 BEGIN
 INSERT INTO master.dbo.AuditTrigger(DETAILS,HOST) SELECT @DETAILS,@HOSTNAME
 END
 -------- Trigger to monitor tables
 GO
 CREATE TRIGGER [Table_Trigger]
 ON ALL SERVER
 FOR create_table,alter_table,drop_table
 AS
 BEGIN
 print 'Create/Alter table is not allowed - '+host_name()
 rollback;
 DECLARE @host_name varchar(max),@Details varchar(max)
 SELECT @host_name = Host_name(),@Details = 'Create/Alter table'
 exec dbo.PInsertAuditTrigger @Details,@host_name 
 END
 -------- Trigger to monitor procedures
 GO
 CREATE TRIGGER [Proc_Trigger]
 ON ALL SERVER
 FOR create_procedure,alter_procedure,drop_procedure
 AS
 BEGIN
 print 'Create/Alter procedure is not allowed - '+host_name()
 rollback;
 DECLARE @host_name varchar(max),@Details varchar(max)
 SELECT @host_name = Host_name(),@Details = 'Create/Alter procedure'
 exec dbo.PInsertAuditTrigger @Details,@host_name 
 END
 -------- Trigger to monitor login,roles and database
 GO
 CREATE TRIGGER [Misc_Trigger]
 ON ALL SERVER
 FOR Create_role,drop_role,alter_role,create_database,drop_database,alter_database,create_view,alter_view,drop_view,create_login,drop_login
 AS
 BEGIN
 print 'Illegal operation is not allowed - '+host_name()
 rollback;
 DECLARE @host_name varchar(max),@Details varchar(max)
 SELECT @host_name = Host_name(),@Details = 'Illegal operation'
 exec dbo.PInsertAuditTrigger @Details,@host_name 
 END
 GO
 
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