What does Implicit Open means with respect to a file ? What
about the Explicit Open?..what are the major differences
between these two?
Imlicit open means file is open by program which is automaticaly done whne we call a program .
Explicit open means you open a file thorugh f-specification keyword "usropn " and then open and close the file means in explicit open the authority of opening and closing the file is done by programmer according to the requirements.
this is also the basic diffreence .
i am also new in AS400 if i am incorrect please let me know .
| Is This Answer Correct ? | 10 Yes | 1 No |
What is the name of default out queue when user logs inn to syatem with valid profile?
can anybody help me that what is the procedure of debugging the service program?
How Chain operation copies the record's data to the input buffer for the program?
how to convert date format from one format to another i think in CL/400 its CVTDAT,Please tell in RPG/400 sir not in RPGILE
1.String operatio such as moving the characters to the variables? 2.what are the building functions for check file longs? 3.which of the following methods will make externally describe file fields available to a program? A: A/copy statement that specifies the library file and member of the field reference file source code B: A data structure definition specification that names the file on the EXTNAME keyword C: A data structure definition specification that names the file on the IMPORT keyword? D: A Definition specification for each desired field with the REFFLD keyword
I have some doubts on subfile----------- -----I wrote a prog on subfile to display the records. Every thing is clear but i defined a field called "opt" as input field in subfile record format from that input field i wish to enter into new screen called "EDIT" which i created it as a separate RCD in display file. i gave opt as 2 for edit just like in WRKMBRPDM screen please telll me the code and how can i code for it in RPG.
We have a Physical file, after reading 5 records,it has to read LF of that same Physical file,Will it start reading from Ist record or will start reading from 5th record?
what is difference between DSPFD and DSPFFD?please give me real senario with good example?
what is flat file?
1) How to define keyed file in CL pgm. 2) How can i read particular records in CL pgm from database file.
1.Where we declare Variables in RPG/400,RPGIV,RPGILE.? 2.When do we use D-spec and I-spec in real time ?.what is difference between them?
What is the purpose of Panel Groups?