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Graphics Interchange Format  |  1998-02-10  |  25.4 KB  |  320x351  |  4-bit (16 colors)
   ocr: Lock Description Exclusive Lock The user: hos exclusive access to, ond control of, the fable; a no one: else can even: view if. Required for creating or restructuring at table. Write Lock Other users con view: the table, buf only the locked users can modity if. This ensures. that updates take place cleanly. Copying a table equires a Write Lock on the destination, as does any kind - - of bulk change to the table. Only one Write Lock con exist on: a toble. Read Lock The locked user may: read: the table, ond: write. toitifno other user also has a Read Lock. Other users can also read the table at ...