Change the MONTHLY_RENT column in the LARGE_PROPERTY table to reject null values

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: Insert into the LARGE_PROPERTY table the office number, address, bedrooms, floors, monthly rent, and…

A: We need to insert some columns from property table to largeproperty table whose square footage is…

Q: salary. Permanently remove the column “First Name” from the DataFrame. Do not use del. Permanently…

A: To insert a column in data frame,df['newColumn'] = df['oldColumn'] *operationTo permanently remove…

Q: If multiple tables are joined together, you can select columns from specific tables by specifying…

A: In SQL, you can apply Join on multiple tables . Join is basically joining two or more tables using a…

Q: List every column in the Condo_UNIT table and its associated typ

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

Q: Write SQL CODE to add a new column called “Student_Nationality” in the Student table, using datatype…

A: GIVEN: Write SQL CODE to add a new column called “Student_Nationality” in the Student table, using…

Q: write a query that displays employee last names, department numbers, and all the employees who work…

A: Here, SELECT statement is used along with the ON, WHERE, and ORDER BY clause.

Q: Add a column named ON_HAND_VALUE to the NONCAT table. The on-hand value is a seven-digit number with…

A: Alter table : used to modify column, add column/columns, add constraints, drop column, rename, drop…

Q: QUESTION 15 use the follwoing  picture to answer the question Write a select statement which should…

A: Select INVENTORY.ITEM_SIZE, INVENTORY.COLOR, INVENTORY.CURR_PRICE,ORDER.ORDER_IDInner join on

Q: Task 4: Create a view named PROPERTY_OWNERS. It consists of the property ID, office number, square…

A: Answer is given below .

Q: Update the rent of PROPERTY_ID=1 to 1200 using the COLOMBIA_CITY_PROPERTY VIEW.

A: Answer to the above question is in step2.

Q: Based on the reference table, write a query to get list name of employee who have registered more…

A: The solution to the given problem is below.

Q: Find nth number highest salary. Table:- EMPLOYEE Column Name:- Name,Dept_id,salary,On_Year_Exp.

A: Find nth number highest salary.Table:- EMPLOYEEColumn Name:-Name,Dept_id,salary,On_Year_Exp

Q: Your company needs to contact the 1st author of each textbook and to discuss reprint options. Pull…

A: Microsoft AccessMicrosoft Access is a relational database management system that allows you to…

Q: Write a SELECT statement that uses a correlated subquery to return one row per customer,…

A: SYNTAX - SELECT cust.first_name, cust.last_name, o.order_id, o.order_date, o.total_quantityFROM…

Q: using the code write a query to display the movie number, movie title, and price code for all movies…

A: Algorithm:Define a table named PRICE with columns PRICE_CODE, PRICE_DESCRIPTION, PRICE_RENTFEE, and…

Q: Write a SELECT statement that joins the Instructors and Courses tables and returns these columns:…

A: To accomplish this task, you can use a SQL SELECT statement that performs a LEFT JOIN between the…

Q: SQL List the item number in lower case, description in upper case, order date 30 days later (add 30…

A: ORDER Table:  Creating ORDER table: create table ORDERS(ORDER_NUM integer,ORDER_DATE…

Q: Alter the structure of the table Activities by adding a new column called 'ActivityDescription' of…

A: alter table add is used to add columns in existing table. This helps in adding columns which comes…

Q: Add the OWNER_NUM column as a foreign key in the CONDO_UNIT table.

A: to Add the OWNER_NUM column as a foreign key in the CONDO_UNIT table, the script is mentioned in…

Q: I think my query needs temp variables instead of using NEW but I am not sure how.   Here is my…

A: We need to use the ":" before the NEW or OLD words in triggers to refer the new or old data.  So,…

Q: યુનિક્ ડેટા

A:

Q: Which comparison operators are required for subqueries with many rows?

A: Subqueries that return many rows of results are known as multiple-row subqueries. IN, ALL, ANY, and…

Q: Create table customer1( Customer# number primary key, First_name varchar2(25, Last_name…

A: Please find the answer below :

Q: Mark as unused the Category column in the BOOK_PRICING table. Check that the column is no longer…

A: The BOOK_PRICING table is a part of a database used for managing pricing information for books. One…

Q: The BOOK_PRICING database has to be updated by removing the Category column. Do you know for sure…

A: To determine if the "Category" column in the BOOK_PRICING database has been disabled, we need to…

Q: List the owner number and last name for all owners located in the city of Seattle. Your query should…

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

Q: how is duplicate column prefixed when duplicate column appear in Join Query? a) Table name followed…

A: The question is asking about the way to prefix a duplicate column when it appears in a Join Query in…

Q: Alter table supplierTransaction add column paymentDate as data type date, not null, default value of…

A: Query from table Purchase Order ALTER TABLE purchaseOrder RENAME COLUMN WHERE EXISTS (SELECT 1…

Q: WEEK 3 ASSIGNMENT   Complete the following exercise: Using the student table you created in week…

A: Note: Due to company policies I am compelled to solve only the first three sub parts of the…

Q: WEEK 2 ASSIGNMENT   Complete the following exercise: Using the student table you created in week…

A: Note: Due to company policies I am compelled to solve only the first three sub parts of the…

Q: The Colombia City office of StayWell indicated that there is a new tenant by the name of Yigit…

A: Here, the new record has to be added to a table and this process is called as Insertion and the…

Q: Mark the Category field in the BOOK_PRICING table as not being used. Check to see if the field can…

A: "Category" field in the "BOOK_PRICING" table as not being used. However, you would like to determine…

Q: In which normal form no column should depend on other columns? O You must select at least 1 choice O…

A: Let us understand what the First Normal Form(1NF) is. A relation or table is said to be in first…

Q: To add new customer to the customer table, the right query is:

A: The INSERT INTO statement is used to insert new records in a table. Syntax- INSERT INTO table_name…