When creating a system table in Oracle, the primary key must be a 32-bit uuid. It is assumed that Oracle will certainly provide related functions.
When creating a system table in Oracle, the primary key must be a 32-bit uuid. It is assumed that Oracle will certainly provide related functions.
When creating a system table in Oracle, the primary key must be a 32-bit uuid. It is assumed that Oracle will certainly provide related functions.
After reading the relevant documents, we found that the sys_guid () function provided by Oracle is used to obtain a 32-bit uuid.
Select sys_guid () from dual;
This function returns 32-bit uuid in upper case. You can use lower (sys_guid () to convert it to lower case.
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