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devwiki:sql [2019/06/27 04:08]
ying [SQL design tool]
devwiki:sql [2019/06/28 02:40] (current)
ying [Field Type]
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   * Unique for indexing and searching   * Unique for indexing and searching
  
 +  * BLOB type: a binary data type, "​binary large object"​
 +    * read and write photo file in DB: http://​www.mysqltutorial.org/​python-mysql-blob/​