除以零错误 (Divide by Zero Error) 是指在 SQL 查询中尝试将一个数值除以零。在数学上,任何数值除以零都是未定义的,因此 SQL Server 会抛出错误,通常会显示如下信息: Msg 8134, Level 16, State 1, Line 1 Divide by zero error encountered. 1. 2. 如何避免除以零错误 在编写 SQL 查询时,有多种方法...
除零错误,顾名思义,就是在进行除法计算时,除数为零。这种情况在 SQL Server 中会导致查询失败,并返回错误消息。一般情况下,这种错误会显示为“Divide by zero error encountered.”。 引发除零错误的常见场景 直接执行除法操作: 如果在 SQL 语句中直接对没有进行验证的值进行除法计算,当除数为零时就会抛出除零错...
;THROW51000,'Divide by zero error encountered',1;ENDCATCH; SQL Server抛出的异常消息是,自定义的错误代码是51000,严重级别(Severity Level)是16,错误状态是1,错误行是5: Msg 51000, Level 16, State 1, Line 5 Divide by zero error encountered 例子2,重抛异常,把系统检测到的错误从Catch代码块中抛出: ...
在SQL Server 2014中遇到被零除错误(Divide by Zero Error)通常是因为在执行除法运算时,除数为零。这种错误会导致查询失败,并抛出异常。下面我将详细解释这个问题的基础概念、相关优势、类型、应用场景,以及如何解决这些问题。 基础概念 被零除错误是指在进行数学除法运算时,除数为零的情况。在大多数编程语言和数据...
BEGIN TRY -- Generate a divide-by-zero error. SELECT 1/0; END TRY BEGIN CATCH SELECT ERROR_NUMBER() AS ErrorNumber, ERROR_SEVERITY() AS ErrorSeverity, ERROR_STATE() AS ErrorState, ERROR_PROCEDURE() AS ErrorProcedure, ERROR_LINE() AS ErrorLine, ERROR_MESSAGE() AS ErrorMessage; END ...
SQL Server-- Divide by zero handled using NULLIF function SELECT 'name' name , number_of_member , budget/NULLIF(number_of_member, 0) 'budget per member' FROM working_groups; -- Output name number_of_member budget per member --- Group 1 10 2500 Group 2 5 4000 Group 3 3 9000 Group...
Divide (<numerator>, <denominator> [,<alternateresult>]) Argumentsnumerator The dividend or number to divide.denominator The divisor or number to divide by.alternateresult (Optional) The value returned when division by zero results in an error. When not provided, the default value is BLANK()....
Learn how row-level security uses group membership or execution context to control access to rows in a database table in SQL Server.
MS SQL处理“分子分母都有除法式”方法,避免devide by zero error: eg: 有4列值,分别为A,B,C,D.我们需要求(A/B)/(C/D)的值作为新的一列。 只用ISNULL处理,可能会报错devide by zero error. “divide by zero” error 解决方法/solution:
BEGIN TRY -- Generate a divide-by-zero error. SELECT 1 / 0; END TRY BEGIN CATCH SELECT ERROR_NUMBER() AS ErrorNumber, ERROR_SEVERITY() AS ErrorSeverity, ERROR_STATE() AS ErrorState, ERROR_PROCEDURE() AS ErrorProcedure, ERROR_LINE() AS ErrorLine, ERROR_MESSAGE() AS ErrorMessage; END...