Tipul de data BLOB si tipul BIT in mssql

March 15, 2010

Blob Data Type

Pt.a stoca date binare de orice tip ca fisier ASCII text, fisiere executabile (.exe) sau stream de biti cu o lungime nedeterminata se foloseste tipul de data BLOB (BLOB – acronim de la Binary Large Object).

Este util si pt.stocarea imaginilor in mssql.
Putem asigna valori la un camp blob folosind constante binare.



0h (empty binary literal)

Binary literals are limited to 255 encoded bytes.

Tutorial complet aici despre BLOB:


Tipul BIT este similar tipului de data boolean din limbajul PASCAL.


Tutorial tipuri de date mssql:


(data and field types)


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