【问题标题】:How to fetch new records in mssql database using stored procedures如何使用存储过程在 mssql 数据库中获取新记录
【发布时间】:2020-08-13 18:58:09
【问题描述】:
我有一个选择查询,我可以连接两个表来获取数据。我想每天运行查询并返回当天插入的最新行。
这是我正在使用的查询。我对存储过程很陌生。谁能帮助我如何使用它来获取新行。
select [dbo].[Archive1].id,[dbo].[Archive1].loadId,[dbo].[Archive2].costResponse
from [dbo].[Archive1],[dbo].[Archive2]
where [dbo].[Archive1].id = [dbo].[Archive2].transactionNumber;
【问题讨论】:
标签:
stored-procedures
jdbc
spring-jdbc
mssql-jdbc
【解决方案1】:
我能够编写适用于我的用例的过程
IF EXISTS (SELECT * FROM sys.objects WHERE type = 'P' AND name = 'getReport')
DROP PROCEDURE getReport
GO
CREATE PROCEDURE getReport AS
BEGIN
DECLARE @nowLocal DATETIMEOFFSET = getDate() AT TIME ZONE 'UTC' AT TIME ZONE 'Central Standard Time'
DECLARE @midnightLocal DATETIMEOFFSET = CONVERT(DATETIME2, CAST(@nowLocal as DATE)) AT TIME ZONE 'Central Standard Time'
DECLARE @dayStart DATETIMEOFFSET = DATEADD(hh, -17, @midnightLocal)
DECLARE @reportTime DATETIMEOFFSET = DATEADD(hh, 07, @midnightLocal)
if @nowlocal < @reportTime
SELECT @dayStart = DATEADD(d, -1, @dayStart)
DECLARE @dayEnd DATETIMEOFFSET = DATEADD(ms, 86399999, @dayStart)
select @dayStart as dayStart, @dayEnd as dayEnd, @reportTime as reportTime, @midnightLocal as midnight
select [dbo].[Archive1].id,[dbo].[Archive1].loadId,[dbo].[Archive2].costResponse
from [dbo].[Archive1],[dbo].[Archive2]
where [dbo].[Archive1].id = [dbo].[Archive2].transactionNumber
BETWEEN @dayStart AT TIME ZONE 'Central Standard Time' AT TIME ZONE 'UTC' and @dayEnd AT TIME ZONE 'Central Standard Time' AT TIME ZONE 'UTC'
END