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
Whenever we perform a division in SQL, we must remember to handle a ‘divide by zero’ error. Even though there is no data with value zero in the denominator, for now, we must handle the ‘divide by zero’ error because there might be data with zero value in the future. We can ...
DC_SQLSERVER_ERROR錯誤條件 DELTA_ICEBERG_COMPAT_V1_VIOLATION 錯誤狀況 DIVIDE_BY_ZERO錯誤條件 GEOJSON_PARSE_ERROR錯誤條件 GROUP_BY_AGGREGATE 錯誤條件 H3_INVALID_CELL_ID (H3 無效的單元 ID) H3_無效網格距離值 H3_INVALID_RESOLUTION_VALUE(解析度值無效) H3_未啟用 INSUFFICIENT_TABLE_PROPERTY 錯誤狀態 ...
In PL/SQL, an error condition is called anexception. Exceptions can be internally defined (by the runtime system) or user defined. Examples of internally defined exceptions includedivision by zeroandout of memory. Some common internal exceptions have predefined names, such asZERO_DIVIDEandSTORAGE_...
on a busy system in SQL Server 2017. When you execute a parallel query, you may notice that the parallel query is forced to run in serial mode because of the lack of parallel worker threads. In this situation, a memory g...
DIVISION_BY_ZERO ZERO_DIVIDE 除零错误。 更多预定义异常信息可通过数据库系统函数 SYS_GET_PREDEFINED_EXCEPTION_DETAIL 进行查询,详见 SYS_GET_PREDEFINED_EXCEPTION_DETAIL 函数 。 示例12-3_ 计算了一家公司的市盈率。如果公司的收益为零,则除法操作会引发预定义的异常 DIVISION_BY_ZERO,并且块的可执行部分将控...
ERROR_STATE() as ErrorState, ERROR_PROCEDURE() as ErrorProcedure, ERROR_LINE() as ErrorLine, ERROR_MESSAGE() as ErrorMessage; GO BEGIN TRY -- Generate divide-by-zero error. SELECT 1/0; END TRY BEGIN CATCH -- Execute the error retrieval routine. EXECUTE usp_GetErrorInfo; END CATCH; GO...
DBMS_OUTPUT.PUT_LINE(numerator/another_label.denominator); EXCEPTION WHEN ZERO_DIVIDE THEN DBMS_OUTPUT.PUT_LINE('Divide-by-zero error: can''t divide ' || numerator || ' by ' || denominator); WHEN OTHERS THEN DBMS_OUTPUT.PUT_LINE('Unexpected error.'); END another_label; END compute_rat...
如果divisor为0,则函数会引发DIVIDE_BY_ZERO错误。 若要返回NULL,请使用try_mod()函数。 示例 SQL >SELECTmod(2,1.8); 1.2 >SELECTmod(2,0); Error: DIVIDE_BY_ZERO 相关函数 %(百分号)运算符 /(斜杠符号) 运算符 pmod函数 try_mod函数 反馈 ...
ERROR_SEVERITY 返回该错误的严重性值。 SQL 复制 BEGIN TRY -- Generate a divide-by-zero error. SELECT 1/0; END TRY BEGIN CATCH SELECT ERROR_SEVERITY() AS ErrorSeverity; END CATCH; GO 结果集如下。 复制 --- (0 row(s) affected) ErrorSeverity --- 16 (1 row(s) affected) ...