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- Archivinτ you≥ data:
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- Thσá prograφ wil∞ creatσ onσ archivσ filσ containinτ al∞ oµ you≥ data¼á anΣ ì
- placσ i⌠ ont∩ ß backu≡ disδ iε thσ disδ drivσ oµ you≥ choice«á T∩ hel≡ yo⌡ ì
- identif∙á thσ lates⌠ bacδ up¼á thσ datσ i≤ automaticall∙ formeΣ a≤ par⌠á oµ ì
- thσ title.
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- Retrievinτ you≥ datß later:
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- Al∞á oµá you≥á datß file≤ wil∞ bσ saveΣ int∩ onσá archivσá filσá anΣá 'datσ ì
- stampedºá t∩ hel≡ yo⌡ late≥ iε determininτ whicΦ oµ thσ archive≤ ha≤á thσ ì
- mos⌠ recen⌠ data«
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- Thσá firs⌠á tw∩ letter≤ iε thσ filσ namσ stanΣ fo≥ thσ month¼á whilσá thσ ì
- las⌠ tw∩ identif∙ thσ datσ durinτ thσ montΦ oε whicΦ thi≤ backu≡ wa≤ made« ì
- Let'≤ sa∙ tha⌠ yo⌡ seσ '0804ACS.ARCº oε you≥ datß disk«á Thi≤ mean≤ montΦ ì
- '8'¼á da∙á '4'¼á o≥ Augus⌠ 4«á Iµ yo⌡ sa≈ '1123ACS.ARC'¼á thi≤ filσá wa≤ ì
- createΣ oε montΦ '11'¼á da∙ '23'¼á o≥ Decembe≥ 23rd«á Thσ purposσ fo≥ ì
- thi≤á numberinτ schemσ i≤ s∩ tha⌠ yo⌡ caε havσ multiplσ bacδ u≡á file≤á oε ì
- onσá disk¼á spacσ permitting¼á anΣ ye⌠ tel∞ a⌠ ß glancσ whicΦ i≤ thσ mos⌠ ì
- recen⌠ one«
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- Late≥á on¼á iµ yo⌡ neeΣ t∩ restorσ archiveΣ data¼á ente≥ ß commanΣá iεá thσ ì
- form║ ARCE 0804AC╙ /R <-- fo≥ thσ '0804ACS.ARCº file
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- The '/R' tells the unarchive utility to overwrite any existing data files.
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- Usσ thσ ARC┼ commanΣ oε thσ archivσ filσ witΦ thσ mos⌠ curren⌠ date« Afte≥ ì
- finishinτá this¼á makσá surσ yo⌡ deletσ al∞ file≤ endinτ iε 'NTXºá BEFOR┼ ì
- yo⌡ executσ SERVICE.EXE¼ iµ an∙ exist.
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- Executσ BACKU╨ afte≥ yo⌡ havσ lef⌠ thσ program:
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- Thσ prograφ wil∞ havσ createΣ aε externa∞ batcΦ file¼á BACKUP.BAT¼á a≤ yo⌡ ì
- exi⌠ it« Yo⌡ mus⌠ executσ thi≤ afte≥ yo⌡ havσ lef⌠ thσ program« Thσ ì
- compute≥áá doesn'⌠á havσá enougΦá memor∙á t∩á executσá i⌠á internall∙á now« ì
- BACKUP.BA╘á ha≤á al∞ oµ thσ correc⌠ command≤ t∩ backu≡á thσá prope≥á file≤ ì
- int∩ thσ appropriatσ AR├ file¼ bu⌠ yo⌡ mus⌠ stil∞ executσ BACKU╨ afte≥ yo⌡ ì
- havσ lef⌠ thσ program«
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