ABAP While 循环 ABAP 嵌套循环 返回ABAP 循环控制 SAP ABAP - Do Loop 无条件循环重复执行多个语句,而不指定任何条件。 DO 语句通过无条件地多次执行一组语句块来实现无条件循环。 语法 DO 语句的一般格式如下: DO [n TIMES]. <statement block>. ENDDO. 'Times' 限制循环过程的次数,由 'n' 表示。'n' ...
WHILE < condition > [VARY < f > FROM < F1 > NEXT < F2 >]. < statement block > ENDWHILE. 只要 是真,或系统发现 EXIT、STOP 或 REJECT 语句,系统将继续执行由 WHILE 语句引导、ENDWHILE 结束的语句块。 系统字段 SY-INDEX 中包含已执行的循环次数。 1. 2. 3. 4. 5. 警告:使用 WHILE 语句...
SAP ABAP - 业务插件 SAP ABAP - Web Dynpro 上一节: SAP ABAP - While 循环 下一节: SAP ABAP - 嵌套循环 SAP ABAP - Do 循环简述 无条件循环重复执行多个语句而不指定任何条件。DO 语句通过无条件地多次执行一组语句块来实现无条件循环。 句法 DO 语句的一般格式如下 - DO [n TIMES]. <statemen...
简述 当给定条件为真时,它重复一个语句或一组语句。它在执行循环体之前测试条件。 句法 do while (logical expr) statements end do 例子 program factorial implicit none ! define variables integ ...
...二、循环控制:while循环、repeat循环、loop循环、leave语句、iterate语句 Tips:循环体结构 ①条件 ②SQL语句体 ③程序体里面需要对条件中的变量进行处理 1、WHILE 50420 MySQL--视图 create procedure demo1(in d int) begin declare result varchar(50); case when d>=1 and...create procedu...
or a structure can be specified. The memory area ofrangemust include the ranges ofdobj1anddobj2. Indeepstructures, the deep components are exceptions to the permitted area. TheDOloop must be ended before non-permitted memory areas are accessed, namely areas outside ofrangeor their deep compon...
"do-while" loop. what is a conditional breakpoint? a conditional breakpoint is a debugging feature that allows a program to break execution when a certain condition is met. this can be useful for debugging code that is difficult to isolate or reproduce. for example, you can set a ...
parentheses in order to provide additional clarification or emphasis on a specific point. For example, if I was explaining someone how to write a computer program and said, "Use the for loop (not the while loop)”, then the word “while” inside of parentheses would be a parenthetic ...
While supply chain theft is hardly new, a number of factors, including the pandemic, “opened a whole world of increased exposure to supply chain crime,” says Lynda Buel, president and CEO of Security Risk Management Consultants. It’s easy to understand why: Multiple lockdowns around the ...
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