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utf8mb4 vs utf8

utf8mb4 vs utf8

utf8, a UTF-8 encoding of the Unicode character set using one to three bytes per character. utf8mb4, a UTF-8 encoding of the Unicode character set using one to four bytes per character. ucs2 and utf8 support Basic Multilingual Plane (BMP) characters. utf8

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utf8mb4 vs utf8 相關資訊

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  • 為什麼Mysql要設定用utf8mb4編碼 utf8mb4_unicode_ci utf8 跟 utf8mb4具有相同的儲存特性：相同的代碼值，相同的編碼，相同的長度。 不過utf...
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