CREATE PROCEDURE [dbo].[Local_CreateMailTable]
	@createtime		datetime
as
set nocount on

declare @year varchar(50)
declare @month varchar(50)

set @year	= convert(varchar, datepart(yy,@createtime))
set @month	= convert(varchar, datepart(mm,@createtime))

if OBJECT_ID( 'Mail_Log_'+ @year+'_'+@month )  IS  NULL
begin 
	declare @br varchar(2000)
	set @br='CREATE TABLE Mail_Log_'+ @year+'_'+@month+
	'(
			[log_id]         [bigint] IDENTITY(1,1) NOT NULL, 
			[date]           [datetime] NOT NULL CONSTRAINT [DF_Mail_Log_'+ @year+'_'+ @month+'_entry_date]  DEFAULT (getdate()),
			[log_type]       [smallint] NOT NULL,
		    [world_id]       [int] NOT NULL,			
			[auth_id]	     [uniqueidentifier]	NULL,
			[channel_group]	 [tinyint]	NULL,
			[channel_num]	 [int]	NULL,
			[mail_id]	     [uniqueidentifier]	NULL,
			[bcust_id]	     [nvarchar](16)	NULL,
			[character_id]	 [uniqueidentifier]	NULL,
			[character_name] [nvarchar](16)	NULL,
			[receiver_name]	 [nvarchar](16)	NULL,
			[msg]	         [nvarchar](50)	NULL,
			[return_day]	 [int]	NULL,
			[req_gold]	     [int]	NULL,
		
	)'
	exec(@br)
	-----
	set @br='ALTER TABLE [dbo].[Mail_Log_'+ @year+'_'+ @month+'] WITH NOCHECK ADD 
	CONSTRAINT [PK_log_id_Mail_Log_'+ @year+'_'+ @month+'] PRIMARY KEY  CLUSTERED 
	(
		[log_id] ASC
	)  ON [PRIMARY]' 
	exec(@br)
	-----
	set @br='CREATE NONCLUSTERED INDEX [IX_date_Mail_Log_'+ @year+'_'+ @month+'] ON [dbo].[Mail_Log_'+ @year+'_'+ @month+'] 
	(
		[date] ASC
	)WITH (IGNORE_DUP_KEY = OFF) ON [PRIMARY]'
	exec(@br)

end