Using the sequential search algorithm starting from the first element of the array, given below, how many comparisons are needed to find the number 67? 32 11 15 21 67 19 34 4 | 10 85 Index 2 3 8. 10 (position) 7,

Specify how Views may be used by DB administrators to simplify user interactions with the DBMS.

Please provide two customer-writer arguments. Please answer my question in the specified section. according to computer experts.

Please use following table information to answer the exercises.SQL> DESC DEPARTMENTSName Null? Type----------------------------------------- -------- ----------------------------DEPARTMENT_ID NOT NULL NUMBER(4)DEPARTMENT_NAME NOT NULL VARCHAR2(30)MANAGER_ID NUMBER(6)LOCATION_ID NUMBER(4) SQL> DESC EMPLOYEESName Null? Type----------------------------------------- -------- ----------------------------EMPLOYEE_ID NOT NULL NUMBER(6)FIRST_NAME VARCHAR2(20)LAST_NAME NOT NULL VARCHAR2(25)EMAIL NOT NULL VARCHAR2(25)PHONE_NUMBER VARCHAR2(20)HIRE_DATE NOT NULL DATEJOB_ID NOT NULL VARCHAR2(10)SALARY NUMBER(8,2)COMMISSION_PCT NUMBER(2,2)MANAGER_ID NUMBER(6)DEPARTMENT_ID NUMBER(4) 12. Display the last name, hire date, and day of the week on which the employee started. Label the columnDAY. Order the results by the week starting with Monday.

WEEK 9 ASSIGNMENT#3 Part I: Complete the following exercise: Create the following table with the correct columns. Call your new table: student_course (see below). Populate this table with four rows. Make sure the student id column contains values that are also in the student id column of your student table. student id course id semester year Join the student and student_course table where the student id values are the same. Join the student and student_course table where the student id values are the same and year is equal to 2020. Create a select statement that will return the length of the last name column by joining the student and student_course table where the student id values are the same and enroll month is June. Once you have completed your assignment, copy and paste the script into a Word document. Part II: Complete the following exercise: Using a subquery, select student first name where the student is in the student course table. Using a subquery, select the...

CREATE TABLE is an example of a Data Manipulation Language (DML) statement. 1) True 2) False

Explain the various types of key in DBMS with certain example,