高手请进--------为什么不能查询出,视图里大于-8的记录?
时间:2011-09-06
来源:互联网
SQL code
Select * from AlertDueView where (逾期天数>-8)
查不出记录,而用 (逾期天数<0)确可以?
明明是有记录的。。
SQL code
/*将要到期的用户,全部*/ CREATE VIEW dbo.AlertDueView AS SELECT dbo.Project.ProjectNo AS 单号, dbo.Project.ClientName AS 客户名称, dbo.Project.LoanAmount AS 金额, dbo.Project.FromDate AS 借款日期, dbo.Project.EndDate AS 截至日期, dbo.Project.OverDay AS 逾期天数, FROM dbo.Project LEFT OUTER JOIN dbo.Client ON dbo.Project.ClientID = dbo.Client.ClientID WHERE (dbo.Project.OverDay < 0)
作者: cowbo 发布时间: 2011-09-06
不建立用这种方式,直接用SQL语句查出来不就行了?
作者: babydog01 发布时间: 2011-09-07
作者: moshao6 发布时间: 2011-09-07
它的结果仍然是日期类型的,不能直接比较
作者: sz_haitao 发布时间: 2011-09-07
作者: seleron 发布时间: 2011-09-07
CREATE VIEW dbo.AlertDueView AS SELECT dbo.Project.ProjectNo AS 单号, dbo.Project.ClientName AS 客户名称, dbo.Project.LoanAmount AS 金额, dbo.Project.FromDate AS 借款日期, dbo.Project.EndDate AS 截至日期, dbo.Project.OverDay AS 逾期天数 FROM dbo.Project LEFT OUTER JOIN dbo.Client ON dbo.Project.ClientID = dbo.Client.ClientID WHERE DATEDIFF(day,Convert(DateTime,dbo.Project.EndDate,21),GETDATE() )
作者: ytmfudukomh 发布时间: 2011-09-07
CREATE VIEW dbo.AlertDueView AS SELECT dbo.Project.ProjectNo AS 单号, dbo.Project.ClientName AS 客户名称, dbo.Project.LoanAmount AS 金额, dbo.Project.FromDate AS 借款日期, dbo.Project.EndDate AS 截至日期, dbo.Project.OverDay AS 逾期天数 FROM dbo.Project LEFT OUTER JOIN dbo.Client ON dbo.Project.ClientID = dbo.Client.ClientID WHERE DATEDIFF(day,Convert(DateTime,dbo.Project.EndDate,21),GETDATE())>-8
作者: ytmfudukomh 发布时间: 2011-09-07
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