WHEN <condition-n> <perform-statement-n> END-SEARCH 复制代码 其中,是需要查找的有序表,可以是一个数组或一个带有索引的表。<end-statement>是当查找到达表尾时执行的语句,可以是任意合法的COBOL语句。 <condition-1>, <condition-2>,…, <condition-n>是用来指定搜索条件的条件语句。每个条件语句后面都跟着...
45、E举仞SEARCHALLBOOK-TABLEATENDDISPLAY'CANNOTFINDNAME'WHENNAME(N)='COMPUTERDESIGN'DISPLAYNAME(N),NUM(N).九.用PERFORM语句对表进行检索最多可以处理三重循环格式:PERFORM过程名1THRU过程名2VARYING位标名1/下标名1FROM位标名2/常量1/标识符AFTER位标名3/下标名2FROM位标名4/常量3/标识符31 BY常量2/...
perform perform-statement END-SEARCH ```其中，`table-name`是一个已排序的表或数组，`end-perform-statement`是在查找结束时执行的语句，`search-condition`是一个可以用来过滤查找的条件，`perform-statement`是在满足搜索条件时执行的语句。使用SEARCH ALL可以在一个有序的表中快速查找某个值，可以提高查找效率。
4.26.8 Dynamic Access Mode 4.26.9 READ Statement Notes 4.27 RELEASE Statement 4.28 RETURN Statement 4.29 REWRITE Statement 4.30 SEARCH Statement 4.31 SET Statement 4.32 SORT Statement 4.33 START Statement 4.34 STOP Statement 4.35 STRING Statement 4.36 SUBTRACT Statement 4.37 UNSTRING Statement 4.38 USE ...
Powerful string search functions Allows the user to quickly identify searched strings, and if necessary, modify source code. Outline View automatically generated from source code Provides clickable entry points to specific points in the program, increasing the efficiency with which the programmer can nav...
8-48 REEL and UNIT Phrases (CLOSE Statement) ... 8-48 WITH NO REWIND Phrase (CLOSE Statement)... 8-48 Device Support...
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READ Statement RELEASE Statement RETURN Statement REWRITE Statement SEARCH Statement SET Statement SORT Statement START Statement STOP Statement STRING Statement SUBTRACT Statement UNSTRING Statement WRITE Statement 14 过程部 3. 计算类和数据操作类通用子句: 计算类和数据操作类通用子句: CORRESPONDING phrase GIVI...
用SEARCH,SEARCHALL,那这个表就要有索引(由于SEARCH,SEARCHALL的 参数中指定索引,因此即便其有好多限制仍是得用它 Q11:SERACH和SERACHALL有什么差别 A11:SEARCH是次序查找 SERACHALL是2叉查找(相信数据构造学过2叉树的都不会陌生,在使用SEARCHALL前表一定有一个递加/递减的KEY,而且表已经依据其KEY值排序了,这样才...
Very often when writing a coding rule, you will want to subscribe to a NodeType. A NodeType can be either a rule of the grammar or a keyword of the language. As an example, here is the code of the implementation of the “Avoid using Merge statement” coding rule: ...