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    OCILob::erase

    (PHP 5, PHP 7, PECL OCI8 >= 1.1.0)

    OCILob::erase — Erases a specified portion of the internal LOB data

    Descrierea

    OCILob::erase ( int $offset = ? , int $length = ? ) : int|false

    Erases a specified portion of the internal LOB data starting at a specified offset. If called without parameters, it erases all LOB data.

    For BLOBs, erasing means that the existing LOB value is overwritten with zero-bytes. For CLOBs, the existing LOB value is overwritten with spaces.

    Parametri

    offset

    length

    Valorile întoarse

    Returns the actual number of characters/bytes erased sau false în cazul eșecului.

    Istoricul schimbărilor

    Versiune Descriere
    8.0.0, PECL OCI8 3.0.0 The OCI-Lob class was renamed to OCILob to align with PHP naming standards.

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