Given the below statement, what would happen if the inner query returned an empty list? SELECT * FROM employees WHERE employee NOT IN(     SELECT employeeId FROM employees WHERE departmentId = 14 );

Create a query that that returns staff members’ names (excludingdoctors), their hourly rates, number of hours worked and Salary(calculated column; there are 13 employees in the clinic) for the twoweeks period   Create a query that returns all patients enrolled permanently with one ofthe doctors   Create a query that would create a list of all patients that were seen by aparticular doctor on a given date (i.e. 12 December, 2020)

//stored procedure   create or replace procedure firstthree (my_seqid in varchar2) as cursor c1 is     select sname, grade from student s join taken t on s.sid=t.sid       where seqid=my_seqid       order by grade desc; -- my_sname varchar2(40); my_sname student.sname%TYPE; -- my_grade number(2,1); my_grade taken.grade%TYPE; begin /* clear the my_tmp table */ delete from my_tmp; commit;   open c1; for i in 1..3 loop     fetch c1 into my_sname, my_grade;     exit when c1%notfound; /* in case the number requested */                            /* is more than the total */                            /* number of enrolled students */     /* display the result */     dbms_output.put_line('name: ' || my_sname || ' ' || 'grade: ' || my_grade);     /* put into temporary table */     insert into my_tmp values(my_sname, my_grade);     commit; end loop; close c1; end; / -------------- //php <? $connection = oci_connect ("test", "test", "test"); if ($connection == false){    $e = oci_error();…

Which group function can be used to perform a count that includes NULL values?

SQL CODE FOR  For the players who show up in Batting, Bowling, and Fielding tables, create a list that shows their names, runs they have scored, wickets they have taken, and catches they have taken? table is in picture (bowling table is same as batting and fielding )

You have two tables teachers and students. Each student belongs to a teacher. Complete the query to join the tables on the teacher id. SELECT * FROM students   JOIN teachers   ON _________ ; a. Students.teacher_id = teachers.id b. teachers_id = id c. teachers.id = student.id d. teachers = students.id

1. Write a query that displays the first and last name of every patron, sorted by last name and then first name. Ensure the sort is case insensitive (50 rows) PAT_FNAME Vera Holly Cedric Cory Nadine Erika Gerald Ollie robert Keith PAT_LNAME Alvarado Anthony Baldwin Barry Blair Bowen Burke Cantrell carter Cooley

Given the following tables, there is a university rule preventing a student from enrolling in a new class if there is an unpaid fine. Please write a table-level CHECK constraint to implement the rule. */ create table Course (CourseID int primary key, CourseName varchar(50), InstructorID int, AcademicYear int, Semester smallint); create table Student (StudentID int primary key, LastName varchar (50), FirstName varchar (50), Email varchar(30), PhoneNumber varchar (20)); create table Enrollment (CourseID int references Course(CourseID), StudentID int references Student(StudentID), RegisterDate date, primary key (CourseID, StudentID)); create table Fine (StudentID int references Student(StudentID), IssueDate date, Amount money, PaidDate date primary key (StudentID, IssueDate));

Trigger please

Query 3: Write a parameter query to display the names of all prospects each member tried to recruit based on the member’s first name and the member’s last name you input. List the member’s First Name, member’s Last Name, prospect’s First Name, and prospect’s Last Name (in this order in the query grid). Display the member’s First Name Heading as Member First Name, member’s Last Name Heading as Member Last Name, prospect’s first name heading as Prospect First Name, and prospect’s last name heading as Prospect Last Name. Sort the list by Member Last Name, Member First Name, Prospect Last Name, and Prospect First Name, all ascending order.   (WE ARE USING ACCESS SO I AM JUST TRYING TO UNDERSTAND WHAT TO PUT AND PLUG IN ETC. USE MY PICTURES AS REFERRENCE!)