oracle生成随机数GUId

xiaoxiao2021-02-27 139

select substr(sys_guid(), 1, 8) || '-' || substr(sys_guid(), 9, 4) || '-' || substr(sys_guid(), 13, 4) || '-' || substr(sys_guid(), 17, 4) || '-' || substr(sys_guid(), 20, 12) FROM table1

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