February 2018
Intermediate to advanced
510 pages
16h 10m
English
Content preview from MySQL 8 Administrator???s Guide
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BLOB and TEXT data types
In what situation could we be required to store data in a Binary Large Object (BLOB) column? Any idea? Storing a file or image, you said? It is partially true. Before we make a decision to store the images or files in a database or file system, we need to assess the situation. If the files are stored in a file system and migrated over to another operating system, it is possible that file pointers could get corrupted. It will require additional efforts to fix the file pointers. In such a case, storing files in a database is preferable. However, it might impact performance if we store a large clogged file or image data in the database.
BLOB is MySQL's solution to storing large binary information of variable lengths. ...
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