OCILob::erase

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

OCILob::erase — 憅郹 LOB ăƒ‡ăƒŒă‚żăźç‰čćźšăźäœçœźă‚’æ¶ˆćŽ»ă™ă‚‹

èȘŹæ˜Ž

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

æŒ‡ćźšă•ă‚ŒăŸ offset ă‹ă‚‰ć§‹ăŸă‚‹ć†…éƒš LOB ăƒ‡ăƒŒă‚żăźç‰čćźšăźäœçœźă‚’æ¶ˆćŽ»ă—ăŸă™ă€‚ ăƒ‘ăƒ©ăƒĄăƒŒă‚żăȘă—ă§ă‚łăƒŒăƒ«ă™ă‚‹ăšă€ă™ăčおた LOB ăƒ‡ăƒŒă‚żă‚’æ¶ˆćŽ»ă—ăŸă™ă€‚

BLOB ăźć Žćˆă€æ¶ˆćŽ»ă™ă‚‹ăšă„ă†ă“ăšăŻć­˜ćœšă™ă‚‹ LOB ăźć€€ăŒ 0 ăƒă‚€ăƒˆă§äžŠæ›žăă•ă‚Œă‚‹ă€ăšă„ă†ă“ăšă‚’æ„ć‘łă—ăŸă™ă€‚ CLOB ぼ栮搈、歘朹する LOB た怀はă‚čăƒšăƒŒă‚čă§äžŠæ›žăă•ă‚Œă‚‹ă€ăšă„ă†ă“ăšă§ă™ă€‚

ăƒ‘ăƒ©ăƒĄăƒŒă‚ż

offset

length

æˆ»ă‚Šć€€

æ¶ˆćŽ»ă•ă‚ŒăŸćźŸéš›ăźæ–‡ć­—æ•°ă‚ă‚‹ă„ăŻăƒă‚€ăƒˆæ•°ă€ć€±æ•—ă—ăŸć Žćˆă« false ă‚’èż”ă—ăŸă™

ć€‰æ›Žć±„æ­Ž

ăƒăƒŒă‚žăƒ§ăƒł èȘŹæ˜Ž
8.0.0, PECL OCI8 3.0.0 offset ず length は、 nullable にăȘă‚ŠăŸă—ăŸă€‚
8.0.0, PECL OCI8 3.0.0 OCI-Lob ă‚Żăƒ©ă‚čは、 PHP ăźćć‰ä»˜ă‘ăźèŠçŽ„ă«ćŸ“ăŁăŠ OCILob ă«ćć‰ăŒć€‰æ›Žă•ă‚ŒăŸă—ăŸă€‚

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