1 简单说明.........................................................................................................................................3
2 程序代码行的编写.........................................................................................................................3
2.1 最简单的 RPGLE 程序.......................................................................................................3
2.2 举例准备..............................................................................................................................4
2.3 简单的程序流程..................................................................................................................4
2.4 常见的程序流程..................................................................................................................5
2.5 F 行说明...............................................................................................................................6
2.5.1 内容说明...................................................................................................................6
2.5.2 常用例子...................................................................................................................9
2.5.3 补充说明................................................................................................................10
2.6 D 行说明............................................................................................................................10
2.6.1 内容说明.................................................................................................................11
2.6.2 常用例子.................................................................................................................14
2.6.3 补充说明.................................................................................................................14
2.7 入口参数...........................................................................................................................15
2.8 C 行说明............................................................................................................................17
2.8.1 写在前面.................................................................................................................17
2.8.2 内容说明.................................................................................................................17
2.8.3 ILE 操作码分类：..................................................................................................19
2.8.4 ILE 操作码..............................................................................................................20
2.8.4.1 A--C..............................................................................................................20
2.8.4.2 D--E..............................................................................................................28
2.8.4.3 F--N..............................................................................................................33
2.8.4.4 O--R..............................................................................................................40
2.8.4.5 S--Z..............................................................................................................44
3 和程序相关的数据库知识...........................................................................................................50
3.1 LF（逻辑文件）...............................................................................................................50
3.1.1 逻辑文件概念.........................................................................................................50
3.1.2 逻辑文件对效率的影响.........................................................................................52
3.2 MEMBER...........................................................................................................................52
3.3 游标....................................................................................................................................53
3.3.1 游标的概念.............................................................................................................53
3.3.2 不同操作码对应的游标的处理............................................................................54
3.3.3 “有且仅有”的游标..................................................................................................54
3.3.4 LOVAL、HIVAL 对应的游标操作.......................................................................55
3.4 事务处理 -- COMMIT......................................................................................................56
3.4.1 概念描述.................................................................................................................56
3.4.2 使用方法.................................................................................................................56
3.4.3 注意事项.................................................................................................................57
3.5 关于锁表的问题 LCKW...................................................................................................57
4 DEBUG 调试以及常见出错信息................................................................................................58
4.1 写在前面............................................................................................................................58
4.2 常规用法............................................................................................................................59
