---修改密码，并且将限制用户下次登录的时候(第一次登录)，强制要换一个新的口令：---此过程可以完全模拟我们在标准用户的Form里面初始化用户的密码的动作！ ---最后要说明的是，这个处理过程是通过研究标准创建用户的画面得出来的结果，所以，如果有需要，请放心使用！SELECT last_logon_date,password_date,LAST_UPDATE_DATE,LAST_UPDATE_LOGINFROM FND_USERWHERE USER_NAME = ‘QWR01‘; DECLARE   P_USER_NAME FND_USER.USER_NAME%TYPE;   P_INIT_PASSWORD VARCHAR2(30);---初始化密码，非加密的。   ---   l_change_flag VARCHAR2(10);   l_reason varchar2(2000);BEGIN    ---输入参数(用户名和初始化的密码)    P_USER_NAME := ‘QWR01‘;    P_INIT_PASSWORD := ‘PWD123‘;       ---------    ---处理--    L_change_FLAG := fnd_web_sec.change_password(P_USER_NAME,P_INIT_PASSWORD);      IF L_change_FLAG = ‘Y‘ THEN        -- Bug 7016473 - During an administrative reset, set the last_logon_date to NULL        -- instead of SYSDATE.  last_logon_date should reflect the date the user last        -- logged in successfully, not the date the user‘s password was reset.        -- This does not regress the fix for bug 4690441 because in fnd_web_sec.disable_user        -- if last_logon_date is NULL, the last_update_date will be used which is the same        -- date of the sysadmin reset, so the effect is the same.        --        -- Reset password_date field to null to force password        -- expiration the next time user logs on.        --        UPDATE FND_USER        SET last_logon_date= NULL           ,password_date = NULL           --,LAST_UPDATE_DATE = SYSDATE           --,LAST_UPDATE_LOGIN = FND_GLOBAL.LOGIN_ID         WHERE USER_NAME = P_USER_NAME;               COMMIT;        ----        DBMS_OUTPUT.PUT_LINE(‘成功初始化用户(‘||P_USER_NAME||‘)的密码为:‘||P_INIT_PASSWORD);    ELSE        ---显示为什么不可以修改        l_reason := fnd_message.get;        fnd_message.set_name(‘FND‘, ‘FND_CHANGE_PASSWORD_FAILED‘);        fnd_message.set_token(‘USER_NAME‘, P_USER_NAME);        fnd_message.set_token(‘REASON‘, l_reason);        app_exception.raise_exception;    END IF;END;