Examine this statement: SELECT student_id, gpa FROM student_grades WHERE gpa > &&value; You run the statement once, and when prompted you enter a value of 2.0. A report is produced. What happens when you run the statement a second time?（）
1、Examine the description of the STUDEN
Examine the description of the STUDENTS table:Which two aggregate functions are valid on the START_DATE column?（）A SUM(start_date)B AVG(start_date)C COUNT(start_date)D AVG(start_date, end_date)E MIN(start_date)F MAXIMUM(start_date)
Examine this statement： RMAN >BACKUP FORMAT ’/BACKUP/df_%d_%s_%p.bus1 DATABASE filesperset = 2； What&e...
3、From SQL*Plus, you issue this SELECT
From SQL*Plus, you issue this SELECT statement:You use this statement to retrieve data from a data table for（）。A UpdatingB ViewingC DeletingD InsertingE Truncating
4、Evaluate this SQL statement: SELECT e.
Evaluate this SQL statement: SELECT e.EMPLOYEE_ID,e.LAST_NAME,e.DEPARTMENT_ID, d.DEPARTMENT_NAME FROM EMP e, DEPARTMENT d WHERE e.DEPARTMENT_ID = d.DE...
5、Examine the statement: GRANT select,
Examine the statement:GRANT select, insert, updateON student_gradesTO managerWITH GRANT OPTION;Which two are true?（）A MANAGER must be a role.B It...
6、Examine the description of the STUDEN
Examine the description of the STUDENTS table:STD_ID NUMBER(4)COURSE_ID VARCHARD2(10)START_DATE DATEEND_DATE DATEWhich two aggregate functions are val...