You created a view called EMP_DEPT_VU that contains three columns from the EMPLOYEES and DEPARTMENTS tables: EMPLOYEE_ID, EMPLOYEE_NAME AND DEPARTMENT_NAME. The DEPARTMENT_ID column of the EMPLOYEES table is the foreign key to the primary key DEPARTMENT_ID column of the DEPARTMENTS table. You want to modify the view by adding a fourth column, MANAGER_ID of NUMBER data type from the EMPLOYEES tables. How can you accomplish this task?（） ALTER VIEW emp_dept_vu (ADD manager_id NUMBER);。 MODIFY VIEW emp_dept_vu (ADD manager_id NUMBER);。 ALTER VIEW emp_dept_vu AS SELECT employee_id, employee_name, department_name, manager_id FROM employee e, departments d WHERE e.department_id = d.department_id;。 MODIFY VIEW emp_dept_vu AS SELECT employee_id, employee_name, department_name, manager_id FROM employees e, departments d WHERE e.department_id = d.department_id;。 CREATE OR REPLACE VIEW emp_dept_vu AS SELECT employee_id, employee_name, department_name, manager_id FROM employees e, departments d WHERE e.department_id = d.department_id;。 You must remove the existing view first, and then run the CREATE VIEW command with a new column list to modify a view.。
一定质量的气体若体积不变时，其压强与热力学温度（）。 成正比。 成反比；。 无关系。
Which three methods can you use to run an Automatic Database Diagnostic Monitor （ADDM） analysis over a specific time period？（） Enterprise Manager GUI。 DBMS_TRACE package APIs。 DBMS_ADVISOR package APIs。 DBMS_MONITOR package APIs。 $ORACLE_HOME/rdbms/admin/addmrpt.sql script。
Which three resources might be prioritized between competing pluggable databases when creating amultitenant container database plan (CDB plan) using Oracle Database Resource Manager?（） Maximum Undo per consumer group。 Maximum Idle time。 Parallel server limit。 CPU。 Exadata I/O。 Local file system I/O。
以下关于实施性施工组织设计说法正确的是（） A.是投标文件的组成部分 。 B.统筹考虑施工活动中的人力、资金、材料、机械和施工方法这五个主要因素 。 C.实施性“施组”是初步“施组”的进一步丰富和具体化 。 D.建设方和监理方根据经批复的实施性“施组”来检查、控制施工方的实施情况。
You want to capture WebLogic internal events correlated with JVM events for viewing offline. What three actions must you take to enable this within WebLogic?（）
