這段時間接觸了2個新的資料庫db2根sqlserver 其中業務涉及到把db2的資料轉到sqlserver裡面來，這部分用java程式碼搞得，然後把轉過來的資料  轉到新的系統中來，這部分用到了儲存過程，以前沒接觸過這個東西，正好整理下

ALTER PROCEDURE [dbo].[sp_import_product]
	@in_plan_code varchar(100),
	@result int output	
AS
BEGIN	
	SET NOCOUNT ON;	--不返回計數，提高效能
	declare @plan_count int,
			@newsis_plan_count int,
			@error_sum int--定義統計錯誤sql，如果有則回滾	
	--開啟事務
	begin transaction

	select @plan_count=count(1) from choa1sis.dbo.lldpa ll,choa1sis.dbo.nladpa nl where ll.paplan=nl.plancode and ltrim(rtrim(plancode))
 
[email protected]_plan_code;
	select @newsis_plan_count=count(1) from dbo.t_plan_info where ltrim(rtrim(plan_code))[email protected]_plan_code;
		begin
			delete from dbo.t_plan_info where plan_code = @in_plan_code;
			--匯入plan info
			insert into dbo.t_plan_info(plan_code,plan_name,min_age,max_age,pay_up_type,pay_up_year,policy_type,policy_year,vpu,draw_flag) 
			select ltrim(rtrim(paplan)) as plancode,ltrim(rtrim(nl.planname)) as planname,paloage,pahiage,
			case papupuse when 'D' then 'Y' else papupuse end as pay_up_type,papayup,
			case pamxuse when 'D' then 'Y' else pamxuse end as policy_type,pamx,CAST(pavpu as varchar(10)) as vpu,'0'
			from choa1sis.dbo.lldpa ll,choa1sis.dbo.nladpa nl where ll.paplan=nl.plancode and ll.paco=nl.planco 
			and ll.paco in('0986')
			and ltrim(rtrim(ll.paplan)) 
 
[email protected]_plan_code;
			set @error_sum += @@error
		end	
	 declare @premium_change varchar(10);
   select @premium_change=paprmchg from choa1sis.dbo.lldpa ll where ll.paco='0986' and ltrim(rtrim(ll.paplan)) [email protected]_plan_code;
		if @premium_change in('A','B','C','D','E','N')
	   begin--對應t_premium_rate,資料可以直接匯入
			delete from dbo.t_premium_rate_ext where plan_code = @in_plan_code;
			insert into dbo.t_premium_rate_ext(plan_code,gender,occupation_level,age,appu,max_limit,rate)  
			select ltrim(rtrim(pzplan)), pzsex , pzbnd , pzage ,
				CAST(pzappu as varchar(10)), CAST(pzlimit1 as varchar(10)) ,CAST(pzap1 as varchar(10)) 
			from   choa1sis.dbo.ladpz    
			where pzco='0986' and ltrim(rtrim(pzplan)) 
 
[email protected]_plan_code;
			set @error_sum += @@error
	   end   
		else if @premium_change in('1','Y')
	   begin--對應t_premium_rate,資料要轉換
			delete from dbo.t_premium_rate where plan_code = @in_plan_code;
			insert into dbo.t_premium_rate(company_code,plan_code,gender,occupation_level,age,rate) 
			select	pcco,ltrim(rtrim(pcplan)) , pcsex , pcbnd , pcage , CAST(PCCHG1 as varchar(10)) 
			from choa1sis.dbo.lldpc;
			set @error_sum += @@error
	   end	   
   else
	   begin--對應t_premium_rate,資料可以直接匯入
			delete from dbo.t_premium_rate where plan_code = @in_plan_code;
			insert into dbo.t_premium_rate(company_code,plan_code,gender,occupation_level,age,rate) 
			select	pgco,ltrim(rtrim(pgplan)) , pgsex , pgband , pgage , CAST(pgbasic as varchar(10)) 
			from  choa1sis.dbo.lldpg where pgco in('0986') 
			and ltrim(rtrim(pgplan))[email protected]_plan_code;
			set @error_sum += @@error

	   end
	--匯入cash value rate
		begin 
			delete from dbo.t_cash_value_rate where plan_code = @in_plan_code;
			insert into dbo.t_cash_value_rate(company_code,plan_code,age,gender,policy_year,basic_csv) 
			select pcco,ltrim(rtrim(pcplan)) as plancode, CAST(pcage as varchar(10)) as age, pcsex ,CAST(pcdur as varchar(10)) as policy_year,
			CAST(pcbacsv as varchar(10)) as basic_csv from choa1sis.dbo.nladpipcsv        
			where pcco in('0986') and ltrim(rtrim(pcplan)) [email protected]_plan_code;
			set @error_sum += @@error
		end	
	--匯入other rate
	--年金
		declare @other_rate_count int
		select @other_rate_count=count(1) from choa1sis.dbo.lldp5 where p5co in('0986') and ltrim(rtrim(p5plan)) = @in_plan_code;
		if @other_rate_count>0
			begin
				delete from dbo.t_other_rate where plan_code = @in_plan_code and r_type='ANNUITY';
				insert into dbo.t_other_rate(r_type,plan_code,age,policy_year,rate) 
				select 'ANNUITY' as r_type, ltrim(rtrim(p5plan)) as plancode,CAST(case ltrim(rtrim(p5aduse)) 
				when 'A' then p5agedur else 0 end as varchar(10)) as age,CAST(case ltrim(rtrim(p5aduse)) when 'D' then p5agedur else 0 
				end as varchar(10)) as policy_year,cast(p5amtpct as varchar(10)) as rate 
				from choa1sis.dbo.lldp5 where p5co in('0986') and ltrim(rtrim(p5plan)) = @in_plan_code;
				set @error_sum += @@error
			end
		else
			begin
				delete from dbo.t_other_rate where plan_code = @in_plan_code and r_type='ANNUITY';
				insert into dbo.t_other_rate(r_type,plan_code,age,policy_year,rate) 
				select 'ANNUITY' as r_type, ltrim(rtrim(pkplan)) as plancode,CAST(case ltrim(rtrim(pkaduse)) 
				when 'A' then pkagedur else 0 end as varchar(10)) as age,CAST(case ltrim(rtrim(pkaduse)) when 'D' then pkagedur else 0 
				end as varchar(10)) as policy_year,cast(pkamtpct as varchar(10)) as rate 
				from choa1sis.dbo.lldp5k where pkco in('0986') and ltrim(rtrim(pkplan)) = @in_plan_code;
				set @error_sum += @@error
			end
	--如果發現某條sql執行錯誤則執行回滾  返回1表示執行成功，0表示執行失敗
	if @error_sum <> 0 
		begin 
			select @result = 0
			rollback transaction
		end 		
	else 
		begin
			select @result= 1 
			commit transaction
		end	
	return @result	
END

alter 第一次 得用create  

其他的毒好理解哈