PHPerKaigi 2021

OCILob::erase

(PHP 5, PHP 7, PHP 8, PECL OCI8 >= 1.1.0)

OCILob::eraseErases a specified portion of the internal LOB data

Açıklama

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.

Değiştirgeler

offset

length

Dönen Değerler

Returns the actual number of characters/bytes erased başarısızlık durumunda false döner.

Sürüm Bilgisi

Sürüm: Açıklama
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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