tsmsbs项目中用到的触发器和存储过程

--触发器
create trigger tg_cranedata on dbo.CraneData
for insert
as
begin
  declare @id int,@craneid int,@acttime datetime,@height int,@range int,@weight int,@moment real,@hoistspeed real,@rangespeed real
  declare @xacttime datetime,@xheight int,@xrange int
  declare @xtime int
  select @id=id,@craneid=craneid,@acttime=acttime,@height=height,@range=range,@weight=weight from inserted
  select @xacttime=acttime,@xheight=height,@xrange=range from cranedata where id=(select top 1 id from cranedata where craneid=@craneid and id<@id order by id desc)
  set @moment=@range*@weight*9.8/100000
  set @xtime=datediff(s,@xacttime,@acttime)
  if @xtime<10 and @xtime>0
  begin 
    set @hoistspeed=(@height-@xheight)/@xtime
    set @rangespeed=(@range-@xrange)/@xtime
    update cranedata set moment=@moment,hoistspeed=@hoistspeed,rangespeed=@rangespeed where id=@id
  end
  else
  begin
    update cranedata set moment=@moment,hoistspeed=0,rangespeed=0 where id=@id
  end
end


--存储过程
create proc CutCraneData
as

drop trigger tg_cranedata

declare @postfix varchar(20)
declare @newname varchar(20)
select @postfix=convert(varchar,getdate(),112)
select @newname='CraneData'+@postfix

EXEC SP_RENAME 'CraneData',@newname

CREATE TABLE [dbo].[CraneData] (
    [Id] [int] IDENTITY (1, 1) NOT NULL ,
    [CraneID] [int] NULL ,
    [ActTime] [datetime] NULL ,
    [ActMillisecond] [int] NULL ,
    [Height] [real] NULL ,
    [Range] [real] NULL ,
    [SlewRange] [int] NULL ,
    [Weight] [int] NULL ,
    [Moment] [real] NULL ,
    [HoistSpeed] [real] NULL ,
    [RangeSpeed] [real] NULL ,
    [IsOverRun] [tinyint] NULL 
) ON [PRIMARY]

declare @sqlCreateTrigger nvarchar(1500)
set @sqlCreateTrigger=N'create  trigger tg_cranedata on dbo.CraneData
for insert
as
begin
  declare @id int,@craneid int,@acttime datetime,@height int,@range int,@weight int,@moment real,@hoistspeed real,@rangespeed real
  declare @xacttime datetime,@xheight int,@xrange int
  declare @xtime int
  select @id=id,@craneid=craneid,@acttime=acttime,@height=height,@range=range,@weight=weight from inserted
  select @xacttime=acttime,@xheight=height,@xrange=range from cranedata where id=(select top 1 id from cranedata where craneid=@craneid and id<@id order by id desc)
  set @moment=@range*@weight*9.8/100000
  set @xtime=datediff(s,@xacttime,@acttime)
  if @xtime<10 and @xtime>0
  begin 
    set @hoistspeed=(@height-@xheight)/@xtime
    set @rangespeed=(@range-@xrange)/@xtime
    update cranedata set moment=@moment,hoistspeed=@hoistspeed,rangespeed=@rangespeed where id=@id
  end
  else
  begin
    update cranedata set moment=@moment,hoistspeed=0,rangespeed=0 where id=@id
  end
end'

EXEC(@sqlCreateTrigger)