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The Technology of Accessing BLOB in SQL SERVER 7.0

CHEN Gong wei, LIU Yan xia, ZHOU Ding kang, HUANG Ming he (Institute of Computer Science and Technology,Jiangxi Normal University,Nanchang 330027,China)  
This article mainly discuss the technology of accessing binary large objects in SQL server.It analyzes the storage structure and data format of text,image data types,and provides the method of handling Blobs by using T SQL statements.Finally,it gives an example on database development ,which shows how to use ADO to read and write Blobs.
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