Select employee first name, concatenate it with job, find length of department id, find location of ‘a’ in employee first name column.

Q: Write a SQL query that displays the number of customers who born on the 16th day of a month .  Write…

A: 1. select count(customerID) from Customers where to_char(custDOB,'DD') = 16; 2. select customerID…

Q: Movies (Movie id. Title, Year, Rating, Num_rating) Movie Cast(Movie id. Name, Position_of_cast)…

A: Introduction : A SQL query is given here,we have to find out ,what will be returned by this query.

Q: Create table sales ( sales_no   number (4), sales_date   date ); Insert into sales values…

A: --creating tablecreate table orders(order_number number primary key,order_date date,ship_city…

Q: Q1: Show all the information from the employee table. SELECT * FROM emp; Q2: Show the employees…

A: The select statement is used to select a value from the database. The selected columns are displayed…

Q: Create a query for displaying average commission percentage company is giving to its employees.…

A: Format of Query :- SELECT AVG ( coloum name ) AS aliasname FROM tablename; According To question :-…

Q: Select the best answer from the given choices: To add a new attribute (column) to an existing table,…

A:

Q: Write a query to display the job title, department name, full name (first and last name ) of…

A: a query to display the job title, department name, full name (first and last name ) of employee,…

Q: Note that primary keys are in BOLD. Note also that attributes with the same name in different tables…

A: Here have to determine about SQL statement of given problem statement.

Q: Write a query to display the Director Name and their age. The result-set should only show directors…

A: CREATE TABLE director ( dir_age INT NOT NULL, dir_name VARCHAR(30) NOT NULL, ); INSERT INTO…

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: 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: Create Department table USE SQL Create table department with given columns Department department_id…

A: Asked For : We have to create the table named department for this question in which we have to use…

Q: . Which manufacturers are located in the city of New York? Show the manufacturer's name, state,…

A: First, three parts will be answered. SQL query: 1) In this query, the SELECT statement along with…

Q: Display half of the records of students table showing only the attributes last_name. Change the…

A: Below i have provide desired SQL command.

Q: List student names and total reservations for all students whose have reservad a book more then one…

A: SQL Query: select s.sname and count(r.sid) from student as s, reservation as r, book as b where…

Q: 1. Write a query that displays the employee number and last name of all employees who work in a…

A: Here is the answer:-

Q: Question:1 Create the following table in sglplus through query? Student info Address Fee | Reg no…

A: The Oracle Database comes with a command-line tool called SQL*Plus. It can be used to interact with…

Q: Q9) find the least expensive price Q10) List the UNIQUE v_code of vendors that provide products Q11)…

A: A relational database contains tables. Tables are also known as relations and they contain tuples…

Q: CREATE TABLE suppliers ( supplier_id int NOT NULL, supplier_name char(50) NOT NULL, city char(50),…

A: Please refer to the following steps for the complete solution to the problem above.

Q: Write in SQL a command that creates the table Customers according to the above description (2…

A: SQL answers to the above first 3 questions are in step2 as per our guidelines we are supposed to…

Q: Guest details and Total Charges paid Display guest details who paid total charges RS.50000 and…

A: Brief Introduction: We have to develop a SQL query to display guest detail if the gift size is more…

Q: List all ‘Assistant’ and add 500 to their salaries, also change the column heading to Salary With…

A: Structured Query Language is abbreviated as SQL or also pronounced as See-Qwell. It is developed for…

Q: Where OID refers to Owner's ID, OLname and OFname refers to the last and first name of customers,…

A: Tables are database objects that contain all the data in a database. In tables, data is logically…

Q: Create the table Students (sno, sname, dateofbirth, program, cgpa)   Fees (sno, date, fee )…

A: NOTE- Since your question contain multiple sub-section . so we are providing solution to query…

Q: What is the likely data sparsity of the EMP_SEX column? SELECT EMP_LNAME, EMP_FNAME,…

A: Data sparsity: The number of unique values a column could contain is referred as data sparsity.…

Q: Write a SELECT statement that returns the companyname, address, city and postalcode from the…

A: Write a SELECT statement that returns the companyname, address, city and postalcode from the…

Q: Create a query for displaying maximum salary earned by employee working in IT department. Provide…

A: Lets see the solution.

Q: This is data base question. Schema is also uploaded. 1. Show all the movie names with their type…

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

Q: Note that primary keys are in BOLD. Note also that attributes with the same name in different tables…

A: Solution:   2.3)   Treatment table before increment by 2.5 % in costOfTreatment :

Q: Create a query for displaying minimum salary in column alias “Minimum Salary” along with job_id…

A: Format of query :-  SELECT colounname ,  MIN( coloumname) AS aliasname FROM tablename;   According…

Q: Create a table named Clerks, with 3 columns (employee-id, first name and job_id) where all employees…

A: The question has been answered in step2

Q: 1) Rewrite the query below to use GROUP BY CUS_CODE :   SELECT CUSTOMER.CUS_CODE,…

A: In step 2, you will get the answer for 1. In step 3, you will get the answer for 2. In step 4, you…

Q: Create a query for displaying all data of employees who have joined company before 14-JUL-03 OR…

A: Lets see the solution.

Q: The 'customer' table contains ten columns but no rows. The table is then updated with 10 new rows…

A: Degree of a table in SQL: The number of attributes or columns in a relation is referred to as the…

Q: Create a table which return all the products • Name • Unit price New price with increment of 10 %…

A: Syntax of creating table is CREATE TABLE <TABLE NAME> ( <column1> datatype,…

Q: amed company with these columns: Company_id varchar(255) Company_na

A: Create a table named company with these columns: Company_id varchar(255) Company_name varchar(255)…

Q: Table Name: SUPPLIERS…

A: Insert the given data in SUPPLIERS TABLE: INSERT INTO SUPPLIERS VALUES(1, 'Lulu', 'DS', 'Salalah')…

Q: When a SELECT query includes a GROUP BY clause but no ORDER BY clause, the output results are…

A: The GROUP BY statement groups rows that have the same values. The ORDER BY is used to sort the…

Q: database HR Write a query to display the last name, job, department number, and department name for…

A: COMMANDS: SELECT command: The select command is basically used for the purpose of selecting the…

Q: Write a query to display the patron ID, patron full name, and patron type for each patron sorted by…

A: ORDER BY is the command used to sort the result to display

Q: What is the most common visit reason of patients in their 20s (Age 20–29)? • Report the visit reason…

A: The ask is to write a SQL query to display most common reason alongwith its number of occurrences.

Q: Create a query that displays each instructor's schedule. Display the instructor name, course title,…

A: Actually, the answer has given below:

Q: 1 Update CITY_NAME of CUSTOMER table for all customers. Take CITY_NAME from CITY table according to…

A: Update CITY_NAME of CUSTOMER table for all customers. Take CITY_NAME from CITY table according to…

Q: Create a query of renters not qualified to rent, list who rented boat unique ID, Renter name, Renter…

A: Actually, SQL is a  structured query language.

Q: Select all rows from the Orders table where the CustomerID is greater than 300.

A: Syntax: SELECT column1, column2, ...FROM table_nameWHERE condition;

Q: 1.Write a query to display the student Id, first name, last name and street of all the students who…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: Create the following tables in your database with the following schema: Table: customers | Column…

A: SQL queries : (Note : If in the database there are tables already present so for deleting that table…

Q: ) Create a query that returns a list of all patients and their family member (add a column primary…

A: Below is query if relationship is not considered as independent table . SELECT PatientID ,…

Q: The nested query, to list each country by name where the population is larger than 'ENGLAND'. Table…

A: Query to list each country by name where population is larger than England

Basic SQL Queries

Structured Query Language is the full form of SQL. It is a high-level language used to communicate with a relational database. It is used for creating, storing and accessing contents of a relational database. SQL is used to write the queries which are executed using database engines like Oracle, SQL Server and so forth.