Use Column level constraint setting while designing the below given table in sql named as PROJECT_Tariq

Q: In PL SQL, Create a trigger on employees that will not allow employees to update salary for…

A: To create a trigger that restricts updating accountant salary from employee table.

Q: SQL: Create a SQL query that uses a correlated subquery to display the descriptions for products…

A: Given to : Create a SQL query that uses a correlated subquery to display the descriptions for…

Q: Display names of all those students who have “A”

A: Note: There are multiple questions are given in one question. According to the rule, you will get…

Q: If a GROUP BY clause is included in a SQL query, the characteristics that may be sought in the…

A: In SQL ,If a select block does have a GROUP BY clause, any column specification specified in the…

Q: Q3. Write a PL/SQL procedure to change the name of the project to “AL Dahariyah Projects” where…

A: PL/SQL procedure A stored procedure is a set of PL/SQL statements code that is written once and…

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: Create a PL/SQL query to display the invoice number, coin name, coin price and delivery notes. In…

A: create the table Bill which contains the following fields, Bill number product price delivery note…

Q: Use %ROWTYPE for your cursor. You will use 3 tables in this activity – departments, locations, and…

A: It is defined as a combination of SQL along with the procedural features of programming languages.…

Q: When creating a table in SQL, you must specify whether the column is NULL or NOT NULL.   a. True…

A: SQL

Q: Write single-table queries using SQL commands.

A: Steps to write single query: SELECT col1, col2, ... FROM table_name; SELECT * FROM table_name;

Q: Using the university schema, write an SQL query to find section(s) with maximum enrollment. The…

A: EXPLANATION: Step 1: We have details of the section in the section table and students who are taking…

Q: Write an SQL query to add constraint unique to the column Product. (Using Constraint name…

A: Syntax for adding unique constraint on table.  Alter table tableName add constraint constraintName…

Q: Write the SQL code required to list the first name and last name of all customers whose middle…

A: Writing the SQL code required to list the first name and last name of all customers whose middle…

Q: Write the SQL code that will list only the distinct project numbers in the ASSIGNMENT table, sorted…

A: DISTINCT is the keyword used to get the distinct items from the Table related to the column used…

Q: Using the data in the ASSIGNMENT table, write the SQL code that will yield the total number of hours…

A: Please check the step 2 for required sql code

Q: Consider Following Tables. Student ( regNo, sName, sCity, sCGPA, sAge) Course ( cCode, cName,…

A: i. SELECT S.regNo, S.sName, S.sCity, S.sCGPA, S.sAge FROM Student AS S INNER JOIN Enrollment AS E ON…

Q: Using the data in the ASSIGNMENT table, write the SQL code that will yield the total number of hours…

A: SQL code The SQL code for getting employee number, employee last name, sum of assigned hours and…

Q: Use %ROWTYPE for your cursor and use 3 tables in this activity - EMPLOYEES, JOBS, and DEPARTMENTS…

A: PL/SQL is a programming language that combines SQL with procedural capabilities. Oracle Corporation…

Q: Answer the query using SQL. For each department that controls more than 3 projects, retrieve the…

A: Introduction of DBMS: A database is a collection of data that are used to produce useful information…

Q: Write the SQL code that will list only the distinct project numbers in the ASSIGNMENT table, sorted…

A: To solve the question - Step 1: Let us first create a table named "ASSIGNMENT" with columns as…

Q: Using the university schema, use SQL to do the following: For each student who has retaken a course…

A: SQL is also known as structured query language.

Q: A customers table has the following columns: ID, NAME, AGE, ADDRESS and SALARY. Write an SQL code…

A: select ID,NAME, SALARY from CUSTOMERS where SALARY>2000; //The above SQL query will fetch all ID…

Q: Select clause: Display the columns stated in the problem statement  From clause: AUTHOR table…

A: SQL is a structured query language, that's is used to extract and manipulate the data from the…

Q: Write the sql command to show all the employees that are found in this table.

A: SELECT statements: An SQL SELECT statement retrieves records from a database table according to…

Q: question 6 please use the  picture below to answer the following question Write a SQL statement to…

A: Explanation: “UNIQUE” constraint is used to ensure that the column having different values. The…

Q: Using the data in the ASSIGNMENT table, write the SQL code that will yield the total number of hours…

A: Here  Table Name is ASSIGNMENT and corresponding attributes need to find are EMP_NUM , EMP_LNAME,…

Q: customerid order_date item quantity price 10330 30-Jun-99 Pogo stick 1 28.00 10101 30-Jun-99 Raft 1…

A: SELECT order_date, Price FROM items_ordered Where item=’unicycle’ and Customer_id=’10449’

Q: Write an SQL query using the ALTER TABLE and ADD operator to add anattribute named ORDERDATE with…

A: ALTER TABLE command: The ALTER TABLE command is used to add new columns, modify columns in an…

Q: Write a query to count the number of invoices  In the SQL Query do the following  In this query,…

A: count function in SQL is used to count the record, raw, columns in the table. syntax to count a…

Q: Use SQL Developer or Oracle Live SQL to write the appropriate SQL commands as follows:   )…

A: Below is the required procedure:

Q: question 11 please use the picture below to answer the following question Write a SQL statement to…

A: Query: The below query is used to modify the InvoiceDate to today’s data for the customer ID 10.…

Q: 6. Write the SQL code to validate the ASSIGN_CHARGE values in the ASSIGNMENT table. Your query…

A: Hey, since multiple questions posted, we will answer first question according to our policy. If you…

Q: Table: Employee | Column Name | Type | | id | int | | int | | salary +-- id is the primary key…

A: Given, Given Table: Employee Column Name Type id int salary int

Q: How would I create a Update statement in SQL Lite for the following question: Update the…

A: UPDATE TableName SET column1= value,..... WHERE condition;

Q: Write a query to display the author ID and the number of books written by that author.  Sort the…

A: The problem is based on writing a query for MYSQL database table.

Q: Create a PL/SQL query to display the invoice number, coin name, coin price and delivery notes. In…

A: Given: Create a PL/SQL query to display the invoice number, coin name, coin price and delivery…

Q: Examine the Employees table. Note that the data in the Title field contains redundant values and…

A: Given: Examine the Employees table. Note that the data in the Title field contains redundant values…

Q: Write SQL CODE to make changes as shown in the following table: [5] Parking

A: I have provided SQL code in step2

Q: In the SQL Oracle Application List all employees who have not changed jobs even once. (Such…

A: DISTINCT : The statement SELECT DISTINCT will return the unique/distinct values from the table, this…

Q: Create a PL/SQL query to display the customer name, employee name and the coin product returned. In…

A: SELECTconcat(left(CUSTOMER_TABLE.FIRST_NAME,1),'.',CUSTOMER_TABLE.SURNAME) AS…

Q: write the sql code required to list the employee number, last name, first name, and middle initial…

A: The structured Query Language (SQL) code to list the employee number, last name, first name, and…

Q: Write a SQL query to retrieve the First_name of employees having any of the following SSN_NUMBER…

A: We have to fetch the record with the SSN number 123456789, 987654321.

Q: QUESTION 4 constraint may be used to place a restriction on a column to ensure that no duplicate…

A: NO duplicate value means all the values in the column are different

Q: Use PL/SQL in oracle sql developer  Feature :Given a start and end date, print out name, phone…

A: The database is created with event table event eventID name ph_no ev_date status 1001 Abi…

Q: Write two SQL Queries that will show the ORDER# from both the Orderand OrderItems table using the…

A: In SQL the UNION clause combines the results of two SQL queries into a single table of all matching…

Q: question 8 please use the picture below to answer the following question Write a SQL statement to…

A: Explanation: One can use the “CHECK” constraint in order ensure a column to receives only given…

Q: Question No. 4:…

A: 1-Display names of all those students who have "A" grades: We must join Student to display student…

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.