How Did You Refresh A Vsam File And How Frequently You Do It ?

1.	How Did You Refresh A Vsam File And How Frequently You Do It ?
Answer» Refresh can be done on DAILY or weekly or monthly basis Refreshing refers to DELETE / DEFINE the VSAM file Step 1: Deleting the existing VSAM file: IF LASTCC =8 ; SET MAXCC=0 Step 2: DEFINE VSAM-FILE(COND=(0,LT,STEP1) Return-code = 8 when the file that is trying to delete does not exist. Utilize the command VERIFY in TSO Step 1: Deleting the existing VSAM file: IF LASTCC =8 ; SET MAXCC=0 Step 2: DEFINE VSAM-FILE(COND=(0,LT,STEP1) Return-code = 8 when the file that is trying to delete does not exist. Utilize the command VERIFY in TSO

Answer»

Step 1: Deleting the existing VSAM file:

IF LASTCC =8 ; SET MAXCC=0

Step 2: DEFINE VSAM-FILE(COND=(0,LT,STEP1)

Return-code = 8 when the file that is trying to delete does not exist.

Utilize the command VERIFY in TSO

Step 1: Deleting the existing VSAM file:

IF LASTCC =8 ; SET MAXCC=0

Step 2: DEFINE VSAM-FILE(COND=(0,LT,STEP1)

Return-code = 8 when the file that is trying to delete does not exist.

Utilize the command VERIFY in TSO

Discussion