oracle数据库提供了BLOB字段，我们可以使用这个字段往数据库保存二进制文件，此例子示范了delphi如何操作BLOB字段，实现往oracle数据库存/取二进制文件。-oracle database provides a BLOB field, we can use this field to save the binary file into the database, this example demonstrates how delphi BLOB field to the oracl

用BFILE与向BLOB字段插入二进制文件-BLOB with BFILE field and to insert binary file

exp导出工具将数据库中数据备份压缩成一个二进制系统文件.可以在不同OS间迁移-exp Export tools in the database backup file compressed into a binary system. you can move between the different OS

图片转二进制，包括源代码和可运行文件 -Image transfer binary