views:

79

answers:

1

phpBB stores forum post texts in a strange way (like: [BLOB - 115 B]), what is it? How it is done?

+1  A: 

BLOB (Binary Large Object) is a large collection of binary data stored in a database table. Different database servers handles BLOB differently. But there are some common characteristics like:

  • BLOB stores binary data, which
    requires no encoding schema. BLOB
    data is stored in units of bytes.

  • BLOB data is usually large. Many
    database servers offer very high
    maximum sizes like 4 GB.

  • BLOB data is usually not directly stored inside the table. It is stored in different storage areas and its reference address is stored inside the table.
Yada