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What is BLOB and its types in MySQL?

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BLOB is large binary object which can have a variable amount of data. Below are the some of very important aspects of BLOB. (1)BLOB is the family of column type intended as high-capacity binary storage. (2)Actually BLOB column is of 4 types (i)TINYBLOB (ii)BLOB (iii)MEDIUMBLOB (iv)LONGBLOB (3)Four of above BLOB types are similar the only difference is the amount of information data each can store.

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