How do I create a query that includes first name, last name, email and state for all customers and prospects that includes an additional column what contains the letter "C" for customer or "P" for prospects in SQL?

Q: 1. Table : ASSIGNMENT D ASSIGNMENT N NMAON DATE MM EMP MUN AiNO AlON CHO AONHOURI NON CHA 35 42 t00…

A: Explanation In SQL, the SELECT query is used to fetch or retrieve the data from the database table.…

Q: Write the SQL code that will compute the total number of hours worked and total amount billed by all…

A: To compute the total number of hours worked and total amount billed by all workers, we need to have…

Q: What are the considerations for using the CAST and CONVERT functions for data type conversions in…

A: In the world of SQL (Structured Query Language), data type conversions are a fundamental aspect of…

Q: How does the CONCAT_WS function provide advantages over the traditional CONCAT function in SQL?

A: CONCAT_WS function is an SQL function that is used to add two or more strings together with the…

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

A: Answer: Oracle: CREATE FUNCTION Return_region_name(region_id IN NUMBER)RETURN NUMBERIS region_name…

Q: How does the COALESCE function compare with the ISNULL function when handling NULL values in SQL

A: The COALESCE and ISNULL functions are both used to handle NULL values in SQL. However, they have…

Q: How can the OVER clause enhance the flexibility of window functions in SQL?

A: Window functions in SQL enable users to carry out calculations across a set of table rows related to…

Q: Write the T-SQL scripts for the following tasks:   Write a query to select the employees whose…

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

Q: Write the SQL queries for the following questions and show results. List all the section numbers of…

A: In the structured query language, the query consists of the three clauses that are used to retrieve…

Q: How do you sort the results of a Select query in SQL?

A: Sorting the results of a Select query in SQL: SQL uses the ORDER BY clause with its SELECT statement…

Q: Select clause and from clause: Display the columns specified above in the problem  statement from…

A: Write a query to display the author ID, first name, last name, and year of birth for all authors…

Q: What are the advantages of using table-valued parameters in SQL functions

A: Table-valued parameters (TVPs) in SQL are a powerful feature that allows developers to send multiple…

Q: How do you optimize user-defined functions that access large data sets in SQL?

A: In SQL, user-defined functions (UDFs) can be very useful for encapsulating logic that is used over…

Q: The following SQL clause(s) are not permitted to be used in a subquery in the WHERE or HAVING…

A: Multicolumn subqueries cannot use the <, >, <=, >= comparison operators.

Q: Q3: How many unique titles do we have in the employee table? Hint: You need to create TWO queries,…

A: 1)   SELECT DISTINCT titles FROM EMPLOYEE

Q: Print out names, phone numbers, house ID, and status of people who live in the same house as anyone…

A: Database: A database acts as a storage of data. A large amount of data is being stored in the…

Q: What is the significance of the ROW_NUMBER function when dealing with duplicate rows in SQL?

A: SQL stands for Structured Query Language which is used to communicate with a database. It is the…

Q: How can the CAST function be combined with other functions to enhance data type compatibility in SQL…

A: The CAST function can be combined with other functions to enhance data type compatibility in SQL…

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.