truncateBlob()

The lobLib.truncateBlob() system function truncates the value referenced by a BLOB variable.

Syntax

  lobLib.truncateBlob(
    blobVariable BLOB inOut,
    length BIGINT in)
blobVariable
A BLOB variable. If this parameter has a null value, EGL throws a NullValueException.
length
The number of bytes in the output. If length is less than 0 or greater than the length of the CLOB, EGL throws a RuntimeException.

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