Reading and writing binary data with oracle

Control File The control file is a small binary file necessary for the database to start and operate successfully. Each control file is associated with only one Oracle database. Before a database is opened, the control file is read to determine whether the database is in a valid state to use. A control file is updated continuously by the Oracle server during database use, so it must be available for writing whenever the database is open. The information in the control file can be modified only by the Oracle server; no database administrator or end user can edit the control file....

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[ Team LiB ] Recipe 9.12 Reading and Writing Binary Data with Oracle Problem You need to read and write binary data from and to an Oracle database. Solution Use the techniques shown in the following example. The sample code contains two event handlers

5p luvpro 04-08-2010 82 4   Download