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→GUID 全域唯一識別碼字串
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* MySQL: [https://dev.mysql.com/doc/refman/8.0/en/hexadecimal-literals.html Hexadecimal Literals] e.g. {{kbd | key=<nowiki>SELECT HEX(UNHEX(SHA2('The quick brown fox jumped over the lazy dog.', 256)));</nowiki>}}<ref>[https://stackoverflow.com/questions/14608413/storing-a-binary-sha1-hash-into-a-mysql-binary20-column insert - Storing a binary SHA1 hash into a mySQL BINARY(20) column - Stack Overflow]</ref> | * MySQL: [https://dev.mysql.com/doc/refman/8.0/en/hexadecimal-literals.html Hexadecimal Literals] e.g. {{kbd | key=<nowiki>SELECT HEX(UNHEX(SHA2('The quick brown fox jumped over the lazy dog.', 256)));</nowiki>}}<ref>[https://stackoverflow.com/questions/14608413/storing-a-binary-sha1-hash-into-a-mysql-binary20-column insert - Storing a binary SHA1 hash into a mySQL BINARY(20) column - Stack Overflow]</ref> | ||
=== | === UUID 通用唯一辨識碼、GUID 全域唯一識別碼字串 === | ||
[https://zh.wikipedia.org/zh-tw/%E5%85%A8%E5%B1%80%E5%94%AF%E4%B8%80%E6%A0%87%E8%AF%86%E7%AC%A6 全域唯一識別碼 - 維基百科，自由的百科全書] | [https://zh.wikipedia.org/zh-tw/%E9%80%9A%E7%94%A8%E5%94%AF%E4%B8%80%E8%AF%86%E5%88%AB%E7%A0%81 通用唯一辨識碼 - 維基百科，自由的百科全書]、[https://zh.wikipedia.org/zh-tw/%E5%85%A8%E5%B1%80%E5%94%AF%E4%B8%80%E6%A0%87%E8%AF%86%E7%AC%A6 全域唯一識別碼 - 維基百科，自由的百科全書] | ||
* BINARY(16)<ref>[https://stackoverflow.com/questions/412341/how-should-i-store-guid-in-mysql-tables How should I store GUID in MySQL tables? - Stack Overflow]</ref> | * BINARY(16)<ref>[https://stackoverflow.com/questions/412341/how-should-i-store-guid-in-mysql-tables How should I store GUID in MySQL tables? - Stack Overflow]</ref> | ||
* VARCHAR(36) or CHAR(36) | * VARCHAR(36) or CHAR(36) | ||