这篇文章主要介绍了数据库中tmstamp monitor的示例代码，具有一定借鉴价值，感兴趣的朋友可以参考下，希望大家阅读完这篇文章之后大有收获，下面让小编带着大家一起了解一下。
USE [DBCenter]
GO
SET ANSI_NULLS ON
GO
SET QUOTED_IDENTIFIER ON
GO
alter procedure [dba].[GetRowDiff]
as
declare
@databse_name varchar(15),
@schema_name varchar(10),
@table_name varchar(100),
@max_tmstamp_2 bigint,
@row_count_2 bigint,
@max_tmstamp_1 bigint,
@row_count_1 bigint,
@datetime datetime,
@sql varchar(8000),
@record_time_1 varchar(19),
@record_time_2 varchar(19)
SET NOCOUNT on
set @sql=''
set @datetime =getdate()
truncate table DBCenter..viewTMstamp_diff
declare mycursor cursor for
select aa.databse_name,aa.[schema_name],aa.table_name,aa.max_tmstamp as max_tmstamp_2,aa.row_count as row_count_2,bb.max_tmstamp as max_tmstamp_1,bb.row_count as row_count_1,
convert(varchar(19),aa.record_time,120) as record_time_2,convert(varchar(19),bb.record_time,120) as record_time_1 from
(
select a.databse_name,a.[schema_name],a.table_name,a.max_tmstamp,a.row_count,a.record_time from [DBCenter].[dbo].[viewMaxTMtamp] a with (nolock)
where
convert(varchar(10),a.record_time,120)+' '+convert(varchar(2),a.record_time,114) = convert(varchar(10),dateadd(hh,0,getdate()),120)+' '+convert(varchar(2),dateadd(hh,0,getdate()),114)
) as aa
join
(
select b.databse_name,b.[schema_name],b.table_name,b.max_tmstamp,b.row_count,b.record_time from [DBCenter].[dbo].[viewMaxTMtamp] b with (nolock)
where
convert(varchar(10),b.record_time,120)+' '+convert(varchar(2),b.record_time,114) = convert(varchar(10),getdate(),120)+' '+convert(varchar(2),dateadd(hh,-1,getdate()),114)
) as bb
on aa.databse_name=bb.databse_name
and aa.[schema_name]=bb.[schema_name]
and aa.table_name=bb.table_name
--打开游标
open mycursor
--从游标里取出数据赋值到我们刚才声明的2个变量中
fetch next from mycursor into @databse_name,@schema_name,@table_name,@max_tmstamp_2,@row_count_2,@max_tmstamp_1,@row_count_1,@record_time_2,@record_time_1
--判断游标的状态
-- 0 fetch语句成功
---1 fetch语句失败或此行不在结果集中
---2 被提取的行不存在
while (@@fetch_status=0)
begin
set @sql='insert into DBCenter..viewTMstamp_diff([db_name],[schema_name],[table_name],[row_count_diff],[tmstmp_row_count_diff],[tmstmp_diff],[record_time_2],[record_time_1],[date_time])
select '+''''+@databse_name+''''+','+''''+@schema_name+''''+','+''''+@table_name+''''+','+cast((@row_count_2-@row_count_1)as varchar(100))+' as row_count_diff,count(1) as tmstmp_row_count_diff ,'
+cast((@max_tmstamp_2-@max_tmstamp_1)as varchar(100))+' as tmstmp_diff,'+''''+convert(varchar(19),@record_time_2,120)+''''+','+''''+convert(varchar(19),@record_time_1,120)+''''+','+''''+convert(varchar(19),getdate(),120)+''''+'
from '+@databse_name+'.'+@schema_name+'.'+@table_name+' with (nolock) where cast(TMSTAMP as bigint) >='+cast(@max_tmstamp_1 as varchar(100))+' and cast(TMSTAMP as bigint)<'+cast(@max_tmstamp_2 as varchar(100))
--print @sql
EXEC (@sql)
set @sql='insert into DBCenter..viewTMstamp_diff_his([db_name],[schema_name],[table_name],[row_count_diff],[tmstmp_row_count_diff],[tmstmp_diff],[record_time_2],[record_time_1],[date_time])
select '+''''+@databse_name+''''+','+''''+@schema_name+''''+','+''''+@table_name+''''+','+cast((@row_count_2-@row_count_1)as varchar(100))+' as row_count_diff,count(1) as tmstmp_row_count_diff ,'
+cast((@max_tmstamp_2-@max_tmstamp_1)as varchar(100))+' as tmstmp_diff,'+''''+convert(varchar(19),@record_time_2,120)+''''+','+''''+convert(varchar(19),@record_time_1,120)+''''+','+''''+convert(varchar(19),getdate(),120)+''''+'
from '+@databse_name+'.'+@schema_name+'.'+@table_name+' with (nolock) where cast(TMSTAMP as bigint) >='+cast(@max_tmstamp_1 as varchar(100))+' and cast(TMSTAMP as bigint)<'+cast(@max_tmstamp_2 as varchar(100))
--print @sql
EXEC (@sql)
fetch next from mycursor into @databse_name,@schema_name,@table_name,@max_tmstamp_2,@row_count_2,@max_tmstamp_1,@row_count_1,@record_time_2,@record_time_1
end
--关闭游标
close mycursor
--撤销游标
DEALLOCATE mycursor
SET NOCOUNT off
GOUSE [datayesdb]
GO
SET ANSI_NULLS ON
GO
SET QUOTED_IDENTIFIER ON
GO
CREATE procedure [dba].[GetMaxTMstmp]
@database varchar(20),
@schema varchar(20),
@tbname nvarchar(100),
@datetime datetime
as
declare @Max_TMstmp bigint
declare @sql nvarchar(4000)
declare @sql2 nvarchar(4000)
declare @i int=0
DECLARE @startDate1 DATE;
DECLARE @startDate DATETIME;
DECLARE @endDate DATETIME ;
SET NOCOUNT on
SET @startDate1=GETDATE();SELECT @startDate=DATEADD(DAY,-0,@startDate1);
SET @endDate=DATEADD(d,+1,CONVERT(DATETIME,@startDate1));
--SELECT @startDate startDate,@endDate endDate;
--set @tbname='bond'
--print @tbname
begin
--print @tbname
set @sql2='select @i=count(1) from sys.columns col with (nolock) join sys.tables tbl with (nolock) on col.object_id=tbl.object_id where tbl.name='+''''
+@tbname+''''+' and col.name in ('+''''+'TMSTAMP'+''''+','+''''+'UPDATE_TIME'+''''+') and tbl.type='+''''+'U'+''''+ ' and tbl.schema_id =schema_id('+''''+@schema+''''+')'
--print @sql2
exec sp_executesql @sql2 ,N'@i int out' ,@i out
--print @i
if isnull(@i,0)=2
begin
set @sql= 'insert into [DBCenter].[dbo].[viewMaxTMtamp] ([databse_name],[schema_name],[table_name],[min_tmstamp],[max_tmstamp],[row_count],[min_update_time],[max_update_time],[record_time]) select '
+''''+@database+''''+','+''''+@schema+''''+','+''''+@tbname+''''+
', isnull(cast(min(TMSTAMP) as bigint),0)'+', isnull(cast(max(TMSTAMP) as bigint),0)'+',count(1)'+', min(UPDATE_TIME)'+', max(UPDATE_TIME),'+''''
+cast (@datetime as varchar(20))+''''+' from '+@database+'.'+@schema+'.'+@tbname +' with (nolock)'
--print @sql
EXEC (@sql)
end
end
SET NOCOUNT off
-------------------------------------------------------------------------------------------------------------------------
GOUSE [datayesdb]
GO
SET ANSI_NULLS ON
GO
SET QUOTED_IDENTIFIER ON
GO
CREATE procedure [dba].[GetMaxTMstmp_job]
as
declare
@database varchar(20),
@schema varchar(20),
@tblname varchar(100),
@datetime datetime
SET NOCOUNT on
set @datetime=GETDATE()
set @database='datayesdb'
declare mycursor cursor for select schema_name(schema_id) [schema],name from sys.tables with (nolock) where type='U' order by [schema],name
--打开游标
open mycursor
--从游标里取出数据赋值到我们刚才声明的2个变量中
fetch next from mycursor into @schema,@tblname
--判断游标的状态
-- 0 fetch语句成功
---1 fetch语句失败或此行不在结果集中
---2 被提取的行不存在
while (@@fetch_status=0)
begin
--print @tblname
exec dba.GetMaxTMstmp @database,@schema,@tblname,@datetime
fetch next from mycursor into @schema,@tblname
end
--关闭游标
close mycursor
--撤销游标
DEALLOCATE mycursor
SET NOCOUNT off
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