（）气瓶：以金属材料为内层筒体（亦称瓶胆）其外侧缠绕高强纤维并以塑料固化作为加强层的复合气瓶。 玻璃钢。 钢制焊接。 复合气瓶。
Examine the structure if the EMPLOYEES table: Column name Data Type Remarks EMPLOYEE_ID NUMBER NOT NULL, Primary Key EMP_NAME VARCHAR2(30) JOB_ID VARCHAR2(20) NOT NULL SAL NUMBER MGR_ID NUMBER References EMPLOYEE_ID column DEPARTMENT_ID NUMBER Foreign key to DEPARTMENT_ID column of the DEPARTMENTS table You need to create a view called EMP_VU that allows the user to insert rows through the view. Which SQL statement, when used to create the EMP_VU view, allows the user to insert rows? （） CREATE VIEW emp_Vu AS SELECT employee_id, emp_name, department_id FROM employees WHERE mgr_id IN (102, 120);。 CREATE VIEW emp_Vu AS SELECT employee_id, emp_name, job_id department_id FROM employees WHERE mgr_id IN (102, 120);。 CREATE VIEW emp_Vu AS SELECT department_id, SUM(sal) TOTALSAL FROM employees WHERE mgr_id IN (102, 120) GROUP BY department_ id;。 CREATE VIEW emp_Vu AS SELECT employee_id, emp_name, job_id, DISTINCT department_id FROM employee。
对于外购无形资产重置成本的评估方法有（）。 财务核算法。 市价调整法。 市价类比法。 物价指数法。
our database instance is started using the server parameter file （SPFILE）. You executed a command tochange the value of the LOG_BUFFER initialization parameter：ALTER SYSTEM SET LOG_BUFFER=32M SCOPE=BOTH； What would be the outcome of this command（） The command succeeds only if Automatic Memory Management is not enabled.。 The command succeeds， but you need to restart the database for changes to take effect.。 The command returns an error because the size of the redo log buffer cannot be changed dynamically.。 The parameter value is changed and it comes into effect as soon as space becomes available in theSystem Global Area （SGA）。
资本金利润率
What is a design consideration when using existing PCIe I/O drawers in a maximum bandwidth/throughput configuration on a new Power 750 system?（）
