Find the numbers that has not been used as DEPTNO in the DEPT table.

Q: Which of the following characters can be used in a table name?a. –b. (c. %d. !

A: Explanation: Creating table comes under Data Definition Language (DDL). Syntax for creating table…

Q: Write the relational algebra formula to apply a UNION relational operator to the tables

A: The UNION relational operator is symbolized by "U" which is utilized to combine two or more tables.…

Q: SQL compile a list of all orders placed on day X by calculating the total number of repairs and the…

A: Solution:   Note :  You didn't mention the table schema so assume by myself.   Given,

Q: Based on the ERD below, display Employee first name, middle initial and last name so it displays in…

A: In this case, the whole name is displayed in a single column of employees where the job code is…

Q: How many records are in the following table? EMPLOYEE EMPID EMPLNAME EMPINIT EMPFNAME EMPJOBCODE…

A: Refer to step 2 for the answer.

Q: Find the term that is used to link columns with the same column names but distinct data types.…

A: The answer to the question is given below:

Q: after revisiting the last table, what number should replace the value in the intersection of…

A: For intersection values, minimum uncovered value (x=10) should be added. For better understanding…

Q: a. Insert the sample data into the tables(at least 4 rows in each tables). 3. Write Queries for the…

A: Creating tables: Creating Student table: create table Student(Given_names varchar(25),Surname…

Q: Write the relational algebra formula to apply an INTERSECT relational operator to the tables

A: Relational algebra formula for Intersect Relational Operator: An Intersect relational operator…

Q: Name the candidate keys in the following table: Student L number Student_Name Student SS Number…

A: a candidate key is a super key which has no redundant attribute.

Q: Make a list of authors and books they wrote, using book ISBN number only, sort by author# or…

A: Queries are used to fetch the data from the database. Many keywords are used to carry out this.…

Q: Alter the given table by adding new column of "Job" in it and assign the sequence values to the…

A: Objective: Given a relation that stores record about employees along with attributes EMPLOYEE_ID,…

Q: Write Queries for the following: a. List all student whose Surname begins with b or end with a or…

A: Question 3 is answered as per the guidelines, please repost other questions. The data inserted into…

Q: Create a table that counts from 0-100 in intervals of 18.

A: As per our company guidelines, we are allowed to answer only the first question in case multiple…

Q: Many queries search by the number of days to ship (number of days between the order and shipping…

A: Explanation: The below query index the data based on ship days. Then sorts this data on the bases…

Q: 3. Modify the CUSTOMER table: a) to include the customer's date of birth (CUST_DOB), which should…

A: Actually, database is a used to stores the data.

Q: Add the following values in the table Doctor id Doctor_name Degree Join_year Salary D550 Saleh…

A: To insert data into table,  use syntax:-  insert into tableName values(data1,data2.........);   To…

Q: Find the listing of customers who did not make purchases during the invoicing period. Sort the…

A: The SQL query is given below Assumptions regarding column names (purchase date and invoicing date)…

Q: Which are the primary key in the following tables

A: A primary key is the column or columns that contain values that uniquely identify each row in a…

Q: 1d. Modify the Doctors table by applying the following constraints: Column Name Constraint Salary…

A: Initially, Doctors table is created using the following syntax. CREATE TABLE table_name( column1…

Q: Happy Shop sells different products to the customers. A customer could buy one or more products at a…

A: Ans: The primary key for the given table is customer ID. The 3 different update anomalies are as…

Q: Print each employee, their wages, Hours and gross pay.

A: namesList=['Juan','Rae','Ivanna','Lilly','Robert'];         #list to store names…

Q: Find the output of the following query: SELECT INITCAP (COURSE NAME) FROM STUDENT WHERE…

A: Answer : -   option A) Math For It, Maths For It

Q: Happy Shop sells different products to the customers. A customer could buy one or more products at a…

A: Ans: The primary key for the given table is customer ID. The 3 different update anomalies are as…

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

A: Group by functions are : SUM ( [ALL | DISTINCT ] expression ) AVG  ( ALL | DISTINCT ] expression )…

Q: The following table stores details of tutors, students and dates of lectures. The Primary Key is…

A: Rules regarding 2nd NF:-  tables must be in 1st NF.  No non-prime is functionally dependent on part…

Q: Add the following values in the table Doctor id Doctor_name Degree Join_year Salary D550 Saleh…

A: 4. Show the doctor's names, degree and salary for all doctors who hoint between 2010 and 2015 select…

Q: Write the SQL code that will produce the same information that was shown in Problem 2, but sorted by…

A: Explanation: Join is a relational operation, which combines the data from two or more tables into…

Q: What is the maximum number of select statements that may be combined from a single table?

A: Intro: Tables are merged based on their columns.  SQL joins may be used to link several tables…

Q: (d) Delete column country. (e) Use SQL statements to update all Country names in the Students table…

A: d) The command to delete the column from the table, alter table TABLE_NAME drop column country;…

Q: Table Valued Function: ufn_FetchAllAppointments This function fetches all the appointment details…

A: As Given, Function is: ufn_FetchAllAppointments We have to fetch all the appointment details from…

Q: 1. List the Customer Id, Last Name for all customers, sorted by Last Name, ID. Table "Customer Id"…

A: As per our company guidelines we are supposed to answer only first 3 sub-parts. Kindly repost other…

Q: Suppose that you have the following table: CREATE TABLE coupons ( coupon id INTEGER name VARCHAR2…

A: The INTERVAL data type stores a value that represents a span of time. INTERVAL types are divided…

Q: 5: List the names of all salespeople and a count of the number of members they work with. (use uter…

A: Customer_id Name City Grade Saled_ID 1 Ricky Sydney 30 1001 2 Roy Delhi 20 1002 3 Bob London…

Q: If the DOCTORS table has the following columns, and you want to write a SELECT statement to return…

A: If the DOCTORS table has the following columns, and you want to write a SELECT statement to return…

Q: SQL File 7 SQL File 8* SQL File 9* SQL File 10*x SQL File 11* Limit to 1000 rows USE lab6; 2 .…

A: Task : Given the SQL query. The task is to find the error in query and write the updated query.

Q: Delete the employee who has the longest employment in the company using sql

A: can be done by sorting the table and then deleting the oldest date row. please see the SQL script in…

Q: What is Order By clause ?

A: Order By clause An Order By clause specifies that a Structured Query Language (SQL) SELECT…

Q: What will be the output of the given queries on the given table shown below: Student(SID,…

A: Given Table: Student(SID, NAME,CLASS, SECTION) Requirement: Find the output when the following query…

Q: Find the names of the pilots who are not certified to fly the aircrafts in the flight table. Sort…

A: We have to find the names of the pilots who are not certified to fly the aircraft in the flight…

Q: Insert values in Nurse table you created in Q2 Nurse_id: Your roll no NurseName: Your Name Date…

A: SQL query to create Nurse table: CREATE TABLE Nurse(Nurse_id int,NurseName varchar(255),DateOfBirth…

Q: Display a list of all book titles and the percentage of markup for each book. The percentage of…

A: ROUND function The ROUND function is defined as a numerical function in Oracle or SQL to round the…

Q: Inserting data 10. Enter your own information in the student table. For example, I entered the last…

A: Above given Student table with the fields:- Id,name,dept_name and tot_cred. Now I am inserting 3…

Q: use sql to Display the total number of orders per month. Sort the result from January to December,…

A: 1.  Given table consists of 2 columns: Month,Number_Of_Orders We need write sql query to Display the…

Multiple Table

In a database, a table is used to store data in the form of rows and columns. Rows are aligned horizontally and identified by one or more values in a specific column. Columns are vertically aligned and identified by a unique column name.