CREATE PROCEDURE [dbo].[Local_CreateEnchantItemTable] @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( 'EnchantItem_Log_'+ @year+'_'+@month ) IS NULL begin declare @br varchar(1500) set @br='CREATE TABLE EnchantItem_Log_'+ @year+'_'+@month+ '( [log_id] [bigint] IDENTITY(1,1) NOT NULL, [log_type] [smallint] NOT NULL, [world_id] [int] NOT NULL, [auth_id] [uniqueidentifier] NOT NULL, [bcust_id] [nvarchar](50) NOT NULL, [character_id] [uniqueidentifier] NOT NULL, [character_name] [nvarchar](50) NOT NULL, [item_guid] [uniqueidentifier] NOT NULL, [item_kind] [int] NOT NULL, [enchant_level] [int] NOT NULL, [flag] [int] NOT NULL, [date] [datetime] NOT NULL DEFAULT (getdate()) )' exec(@br) ----- set @br='ALTER TABLE [dbo].[EnchantItem_Log_'+ @year+'_'+ @month+'] WITH NOCHECK ADD CONSTRAINT [PK_log_id_EnchantItem_Log_'+ @year+'_'+ @month+'] PRIMARY KEY CLUSTERED ( [log_id] ASC ) ON [PRIMARY]' exec(@br) ----- set @br='CREATE NONCLUSTERED INDEX [IX_world_id_EnchantItem_Log_'+ @year+'_'+ @month+'] ON [dbo].[EnchantItem_Log_'+ @year+'_'+ @month+'] ( [world_id] ASC )WITH (IGNORE_DUP_KEY = OFF) ON [PRIMARY]' exec(@br) ----- set @br='CREATE NONCLUSTERED INDEX [IX_date_EnchantItem_Log_'+ @year+'_'+ @month+'] ON [dbo].[EnchantItem_Log_'+ @year+'_'+ @month+'] ( [date] ASC )WITH (IGNORE_DUP_KEY = OFF) ON [PRIMARY]' exec(@br) set @br='CREATE NONCLUSTERED INDEX [IX_character_name_EnchantItem_Log_'+ @year+'_'+ @month+'] ON [dbo].[EnchantItem_Log_'+ @year+'_'+ @month+'] ( [character_name] ASC )WITH (IGNORE_DUP_KEY = OFF) ON [PRIMARY]' exec(@br) end