我无法检索SQ L中的数据,因为值是100-200,它表示需要将其转换为Integer,但它是Var char数据类型。所以我认为问题是关于"-",那么代码中的错误在数据表代码中,那么怎么办呢?Sql.HasConnection() = True Then
Dim DT As DataTable = Sql.ExecuteDataTable("SELECT (EmpID As varchar
当将varchar值'1 12:57:39 3168.68 485 H5555‘转换为int数据类型时,转换失败。以下代码在Server 2012中发生这种情况。AND B.DATE > A.DATE AND (CAST(B.CLAIM_ID AS INT)-CAST(A.CLAIM_ID AS INT))=2
) Y
我用sql写了变量 DECLARE @rowNumber INTFROM [dbo].当将varchar值'SELECT CAST(-1)* ROW_NUMBER() over (ORDER BY (t.Id) AS INT)从dbo.AbpTenants as t ORDER BY t.Id‘转换为</e