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1.

What Are The Important Factors In Error Message Sub File ?

Answer»

We MUST define error MESSAGE record FORMAT (SFLMSG). And a Program QUEUE. (PGMQ) and Record format is ASSOCIATED to a line number.

We must define error message record format (SFLMSG). And a Program Queue. (PGMQ) and Record format is associated to a line number.
Discussion
2.

Command Attention Key And Command Function Key?

Answer»

With the help of Command ATTENTION key we can PASS only the INDICATOR status to program not the DATA from screen. While command FUNCTION key passes indicator status as well as a data from screen to program.

With the help of Command attention key we can pass only the indicator status to program not the data from screen. While command function key passes indicator status as well as a data from screen to program.
Discussion
3.

What Is Sflpag And Sflsiz?

Answer»

SFLPAG : it is an ATTRIBUTE which specifies the number of RECORDS that can be displayed in a screen.
SFLSIZ : it is an attribute which specifies the number of records can be STORED in the SUBFILE.

SFLPAG : it is an attribute which specifies the number of records that can be displayed in a screen.
SFLSIZ : it is an attribute which specifies the number of records can be stored in the subfile.
Discussion
4.

Why Rpg/400 Is Famous?

Answer»

* EASY to CODE and analyze.
* SUPPORTS EXTERNALLY described files.

* Easy to code and analyze.
* Supports externally described files.
Discussion
5.

Which Are The Db2 Tools To Protect Integrity Of The Database?

Answer»

JOURNALING & Commitment CONTROL, Referential Integrity EMBEDDED SQL & Object/Record Locks.

Journaling & Commitment Control, Referential Integrity Embedded SQL & Object/Record Locks.
Discussion