Note
This variable is available starting with V2.2.77.
Description
validate_password_mixed_case_count specifies the minimum number of uppercase and lowercase letters in a user password.
Privilege requirements
Query variables
systenants and all user tenants can execute theSHOW VARIABLESstatement or query theSYS.TENANT_VIRTUAL_GLOBAL_VARIABLEview (Oracle mode) or theinformation_schema.GLOBAL_VARIABLESview (MySQL mode) to view the values of Global system variables.Modify variables
systenants can directly modify the values of Global system variables.MySQL user tenants must have the
SUPERorALTER SYSTEMprivilege to modify the values of Global system variables.Oracle user tenants must have the
ALTER SYSTEMprivilege to modify the values of Global system variables.
Attributes
| Attribute | Description |
|---|---|
| Type | Uint |
| Default value | 0 |
| Value range | [0,2147483647] |
| Scope | Global |
| Modifiable | Yes. You can execute the SET statement to modify the value. |
Usage
This variable takes effect only when the value of the validate_password_policy variable is MEDIUM.
Examples
Set the minimum number of uppercase and lowercase letters in a user password to 3.
obclient> SET GLOBAL validate_password_mixed_case_count= 3;
References
For more information about password complexity, see Password complexity.