Question: 1) In the following SQL command, what is the role of e and d? 2) What join type is this? SELECT d.department_name, e.employee_name FROM departments

1) In the following SQL command, what is the role of e and d? 2) What join type is this? SELECT d.department_name, e.employee_name FROM departments d JOIN employees e ON d.department_id = e.department_id WHERE d.department_id >= 30 ORDER BY d.department_name; DEPARTMENT_NAM EMPLOYEE_N -------------- ---------- SALES ALLEN SALES BLAKE SALES JAMES SALES MARTIN SALES TURNER SALES WARD 6 rows selected.

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock blur-text-image

Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock

Step: 3 Unlock

Students Have Also Explored These Related General Management Questions!

Hello, I need help that involves creating data for the tables implementing in Milestone 2 , then writing the SQL queries that use that data to create reports for users. Add records to each table...

CREATE TABLE department (DEPARTMENT_ID NUMERIC (4) PRIMARY KEY, DEPARTMENT_NAME VARCHAR(20) NOT NULL UNIQUE, LOCATION VARCHAR(20) NOT NULL); CREATE TABLE employee (EMPLOYEE_ID NUMERIC (4) PRIMARY...

let me rearrange it. 3) Query: Return faculty names and the names of the departments that they work for. .) What tables and attributes are needed for the query? Answer: b) Do we need join operations...

Suppose we have three tables: employees, departments, and employee_departments, where employee_departments is a many-to-many join table between employees and departments. You write a SQL query to...

DATABASE PROGRAMMING - WRITE THE SQL QUERIES FOR THE FOLLOWING QUESTIONS CREATE TABLE dept ( deptno NUMBER(2,0), dname VARCHAR2(14), loc VARCHAR2(13), CONSTRAINT n_pk_dept PRIMARY KEY (deptno) );...

Pay attention to the foreign key constraints and understand their meanings. You can find the schema used in this exercise below: Department (Deptid, Dept Name, DeptAddress, Chair); PK: DeptId; FK:...

SIT103 Data and Information Management T2, 2023 Summative assessment task-2: A real-world database design and implementation project Due dates: Part-1: Project proposal, due date: Wednesday 10th May...

Lab01 (20 points) Preliminary Login into Linux machine (oraclelinux.eng.fau.edu) .Connect to database (e.g, sqlplus username/password) ALTER SESSION SET CURRENT SCHEMA:YANGK .Change line size: SET...

oracle sql statement help. I will upvote a clear, detailed response. Thank you!! more joins (inner and outer), subqueries and other SQL issues You are suggested to adopt a user friendly prefix string...

Employee (EmpCode, EmpTitle, Fname, Lname, Salary, MgrCode) Which of the following queries display the number of employees managed by each manager? Select one: a.SELECT count(*), m.Lname FROM...

True or False: If the courts enforce a negligence standard in determining liability for auto accidents, then people will take too many car trips.

A car moving with constant acceleration covered the distance between two points 60.0 m apart in 6.00s, its speed as it passed the second point was 15.0m/s (a) What was the speed at the first point?...

the function of auditors as gatekeepers is to ensure that decisions and transactions conform to the law.

When older adults have difficulty with transportation and communication, or may be reluctant to request needed assistance to which they are entitled, they may be in need of: Group of answer choices...