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Blob.get() Method

This method reads data from a binary large object.

Syntax A

Blob.get(blobVar, offset, dataType)

Syntax B

Blob.get(blobVar, offset, bufferLen)

Syntax C

Blob.get(blobVar, offset, blobDescriptor dataDefinition)

Parameter
Description

blobVar

The name of the binary large object to use

offset

The position in the BLOB from which to read the data

dataType

An integer value indicating the format of the data in the BLOB

blobDescriptor dataDefinition

A blobDescriptor object indicating the form of the data in the BLOB
Returns

The data read from the BLOB.

This method reads data from a specified location of a binary large object (BLOB), and is the companion function to Blob.put().

Use Syntax A for byte, integer, and float data. Use Syntax B for byte[] data. Use Syntax C for object data.

dataType must have one of the values listed for blobDescriptors in The blobDescriptor Object.

See Also

The blobDescriptor Object
Blob.put() Method

    
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