Scheduling Snapshot Refreshes

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  • Prash

    Scheduling Snapshot Refreshes

    Hi
    Need help here. The following is the script to create one of our
    snapshots.

    CREATE SNAPSHOT PREEM_VIEW_SNP
    PCTFREE 0
    PCTUSED 99
    INITRANS 2
    MAXTRANS 255
    STORAGE (
    INITIAL 25600 K
    NEXT 5120 K
    MINEXTENTS 1
    MAXEXTENTS 505
    PCTINCREASE 0
    FREELISTS 1
    FREELIST GROUPS 1
    BUFFER_POOL DEFAULT)
    TABLESPACE BP_DATA
    LOGGING
    NOCACHE
    NOPARALLEL
    USING INDEX PCTFREE 10
    INITRANS 2
    MAXTRANS 255
    STORAGE (
    BUFFER_POOL DEFAULT)
    REFRESH COMPLETE
    NEXT TRUNC(SYSDATE+1 ) + 6.5/24
    WITH ROWID
    USING DEFAULT LOCAL ROLLBACK SEGMENT
    DISABLE QUERY REWRITE AS
    select cust_id customer_id,BTN || BTN_CUST_CD || RPAD(BTN_SORT_C D, 1)
    || RPAD(BTN_SFX, 4) || RPAD(BTN_ST_CD, 1)BLG_ACCT_TLPH N_NO
    from CSBAN10V@UCDWP0 01
    where ACCT_MKT_UN_ID in ('C', 'D', 'F', 'G', 'I',
    'L', 'O', 'P', 'R', 'S', 'V', 'W')


    Im concerned about the NEXT TRUNC(SYSDATE+1 ) + 6.5/24 part. It says
    the snapshot refreshes every day at 6:30 am.
    I need to schedule the refreshes every day except Saturday and Sunday.
    Got any idea how can I do that?

    Prash
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