SQL中的“divide by zero error”问题解答 “divide by zero error”的含义:“divide by zero error”即“除以零错误”,是指在数学运算中,尝试将一个数除以零时产生的错误。在SQL查询中,这种错误通常会导致查询失败,并返回一个错误信息。 在SQL中为何会遇到“divide by zero error”: 在SQL中,当进行除法运算...
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...
Msg 8134, Level 16, State 1, Line 1 Divide by zero error encountered. 1. 2. 当你尝试执行如下 SQL 查询时,通常会出现此错误: SELECT10/0ASResult; 1. 这种操作在逻辑上是无效的,因为没有数值能够被0整除。在实际应用中,处理这种情况通常需要进行额外的检查。 2. 如何检测除0错误 为避免除0错误,可...
不同的数据库系统会返回不同的错误消息: MySQL:返回NULL,但如果你启用了严格模式,会抛出Division by 0 error。 PostgreSQL:抛出division by zero错误。 SQL Server:抛出Divide by zero error encountered错误。 Oracle:抛出ORA01476: divisor is equal to zero错误。 为什么零除以零是不允许的? 在数学中,除法被定义...
Methods to avoid the SQL divide by zero error If you have any question, please feel free to let me know. If the response is helpful, please click "Accept Answer" and upvote it. Regards Echo If the answer is helpful, please click "Accept Answer" andupvoteit. ...
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: BEGINTRYSELECT1/0ENDTRYBEGINCATCH ;THROW;ENDCATCH; SQL Server抛出的异常消息是,错误代码是8134,严重级别(Severity Level)是16,错误状态是1,错误行是2:
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...
BEGIN TRY -- Generate a divide-by-zero error. SELECT 1/0; END TRY BEGIN CATCH SELECT ERROR_SEVERITY() AS ErrorSeverity; END CATCH; GO 結果集如下所示。複製 --- (0 row(s) affected) ErrorSeverity --- 16 (1 row(s) affected) B. 在含有其他錯誤處理工具的 ...
8134 16 No Divide by zero error encountered. 8135 16 No Table level constraint or index does not specify column list, table '%.*ls'. 8136 16 No Duplicate columns specified in %ls constraint key list, table '%.*ls'. 8137 16 No Incorrect use of the XML data type me...
WHEN ZERO_DIVIDE THEN -- handles 'division by zero' error dbms_output.put_line('Company must have had zero earnings.'); pe_ratio := null; WHEN OTHERS THEN -- handles all other errors dbms_output.put_line('Some other kind of error occurred.'); ...