altertablexxxaddCONSTRAINT`FK_usagehistory_4`FOREIGNKEY(`AuthID`)REFERENCES`licenseattributes`(`AuthID`),addCONSTRAINT`FK_usage_5`FOREIGNKEY(`SaaSClientIdentifierID`)REFERENCES`saasclientnodes`(`SaaSClientIdentifierID`),addCONSTRAINT`FK_usage_6`FOREIGNKEY(`SaaSServerIdentifierID`)REFERENCES`saas