b. 1:11 b.0; 10 a, 1:01 a, 0:00 b. z; lz a, z Oz b. 1 A a, 0 A b, z; A Z Z Z b.0: A c. 1 1 a, z A C. 0:0 a. 1: A 90 ql q2 What is the next configuration after (q0, abca, OZ) A. q2, A, ez B. q1,bca, 00Z c. q1, bca, 0z D. q2,Z,1Z E. q2,bca, 00 OA OD OE C OB

ERD:- PK CHECKOUT Check Num FK1 Book_Num FK2 Pat_ID Check Out Date Check_Due Date Check_In_Date PK BOOK Book Num Book Title Book_Year Book_Cost Book_Subject FK1 Pat_ID -H- PATRON PK Pat ID Pat_FName Pat_LName Pat_Type WRITES PK,FK1 Book Num PK,FK2 Au ID AUTHOR PK AU ID Au_FName Au_LName Au_BirthYear

:Normalization Topic What is 1NF? Please, give example.

Hi, I am looking for some help to solve this question. I cannot figure out how to solve it and the code below is all I have. The application being used: PostgreSQL edition 12 or 13. I must use LANGUAGE PLPGSLQ as that is what the professor is looking for. Thank you for your help. Tables in the DB:instructor (id, name, dept_name, salary)teaches (id, course_id, sec_id, semester, year) CREATE TEMPORARY TABLE instructor_course_nums (ID VARCHAR(5),name VARCHAR(20),tot_courses INTEGER); CREATE OR REPLACE PROCEDURE Moreno_03_insCourseNumsProc(INOUT i_ID VARCHAR(5))LANGUAGE PLPGSQLAS$$BEGINSELECT name INTO instructor.name FROM instructor WHERE instructor.id = i_id;SELECT COUNT(*) INTO course FROM teaches WHERE teaches.id = i_id;SELECT COUNT(*) INTO l_Exist_count FROM instructor_course_nums WHERE instructor_id= i_id;END;$$;

Distinguish between iterated and non-iterated queries.

Some of the inquiries that need a response are as follows:.

The following table shows the student grades for Q1 and Q2 assessment activities. Calculate the mean and mode for Q1 and Q2 grades Calculate the range and standard deviation for Q1 grades and Q2 grades Student Number Q1 Grade Q2 Grade Total student Grade 1 85 79 164 2 96 85 181 3 84 76 160 4 75 76 151 5 64 94 158 6 83 83 166 7 92 92 184 8 74 71 145 9 67 81 148 10 81 93 174 11 93 72 165

python - Write the syntax for obtaining the index where X == 0.

Explain about Tuple relational calculus (TRC) and Domain relational calculus (DRC)

ERD:- PK CHECKOUT Check Num FK1 Book_Num FK2 Pat_ID Check Out Date Check_Due Date Check_In_Date PK BOOK Book Num Book Title Book_Year Book_Cost Book_Subject FK1 Pat_ID -H- PATRON PK Pat ID Pat_FName Pat_LName Pat_Type WRITES PK,FK1 Book Num PK,FK2 Au ID AUTHOR PK AU ID Au_FName Au_LName Au_BirthYear