November 2009
Intermediate to advanced
576 pages
12h 25m
English
Content preview from Oracle SQL Recipes: A Problem-Solution ApproachBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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Chapter 16. LOBs
Large objects, generically known as LOBs, seem to keep the hard-drive manufacturers in business. Whether it's images, word-processing documents, video clips, full-length movies, or XML documents, large objects are frequently found on web sites for download by customers who want them now.
Storing these types of objects on disk is only half the picture—they need to be easily managed, organized, and retrieved. Not only do LOBs need to be easily and quickly accessible, they need to be backed up and kept consistent with their associated metadata. In other words, an Oracle database with its high level of redundancy, availability, and recoverability becomes an ideal platform in which to store LOBs.
LOBs come in a number of different flavors. ...
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