When alias are particularly useful in SQL queries? What can be possible risks while not using alias in query?

Q: Need the code in PL/SQL for Procedures and Functions for feature 7 below, please provide the answer…

A: The answer is given below.

Q: To create a table name Customer having fields Cust-name, Cust_address from the table Employee and…

A: Answer: Introduction: SQL stands for Structured Query Language, one of the most common commands. It…

Q: I have the above DB in SQL Server. I need to create triggers on the Subscription table that…

A: CREATE OR ALTER VIEW vTotalSubsWITH SCHEMABINDING AS SELECT  n.papid,  TotalRevenue = SUM(sc.Cost *…

Q: Q1/ Using the following schema, answer the following SQL queries: Product(P_code,P_name, P_price,…

A: As per our guidelines, we are supposed to answer only 1st three parts. Kindly repost the remaining…

Q: Question 5. Consider the following SQL query: SELECT Student,name FROM Students WHERE clas name =…

A: Given SQL :- SELECT Student name   FROM Students   WHERE clas name= (SELECT class name   FROM…

Q: Q1/By Using the following schema, answer the following SQL queries and commands…

A: 1. select vend_name from Vender where vend_salary > avg(vend_salary) and vend_code=7655;   2.…

Q: What are the consequences of loading extra characteristics (that may or may not be required for…

A: Introduction: PySpark overview PySpark is one of the interfaces for Apache Spark in Python. It…

Q: When working with an Oracle database, which of the following is considered an | advantage of PL/SQL?…

A: When working with an Oracle database,an advantage of PL/SQL

Q: MarketPoint Sales currently has a credit limit of $5,000. Because MarketPoint Sales has an excellent…

A: Yes, the given statement is true.

Q: a) Write SQL queries for the following. 1) Display details of those patients whose age is either 25…

A: Structured Query Language (SQL) is an acronym for Structured Query Language. It is a language that…

Q: What is the difference between a SQL WHERE and SQL HAVING clause?

A: Answer: If "Where" clause is utilized to channel the records from a table that depends on a…

Q: Give an Example of Oracle PL/SQL stored procedure?

A: Q: Give an Example of Oracle PL/SQL stored procedure?

Q: I am begging you this time please. Create Retail store employee payroll database using SQL Server.…

A: -- Employee CREATE TABLE Employee ( EmployeeID int NOT NULL, FirstName varchar(50) NOT NULL,…

Q: QI/ By Using the following schema, answer the following SQL queries and commands:…

A: Solution ::

Q: 04) By Using the following schema, answer the following SQL queries and commands:…

A: As per our company guidelines, we are supposed to answer only three subparts of post and kindly…

Q: 2. Create a trigger that will maintain the correct value in the membership balance in the MEMBERSHIP…

A: The query for trigger is: CREATE OR REPLACE TRIGGER trg_mem_balance AFTER UPDATE OF Detail_DueDate,…

Q: 1. Create tblEmp with three columns, namely, EID, Name and Salary 2. Create an anonymous PL/SQL…

A: CREATE TABLE tblEmp ( EID INT (10) NoT NULL, Name VARCHAR (20), Salary int (10) NoT NULL, PRIMARY…

Q: Create a procedure named prc_cus_balance_update that will take the invoice number as a parameter and…

A: Stored procedures: A procedure is a collection of procedural and SQL statements. A procedure may…

Q: Select Those Hospital whose district is Dehli and Hyderabad Select Those Doctors That are from…

A: The SQL (Structured Query Language) can be created for the specified scenario. To fetch all rows…

Q: write one SQL statement to display the three client types that have the most customers exactly as…

A: To print the top three CTOTAL customer, sort the record in descending order by CTOTAL  then use…

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: Which clause would you use in a SELECT statement to limit the display to those employees whose…

A: This question comes from Database Management System  which is a paper of Computer Science. Let's…

Q: n sql  An index can increase the performance of SQL queries that search large tables Select one: a.…

A: Indexes in Oracle and different knowledge bases area unit objects that store references to data in…

Q: Code like this gets me an error ERROR 1064 (42000) at line 1: You have an error in your SQL syntax;…

A: Find the required procedure given as below :

Q: which columns would you recommend to be indexed

A: Indexes Index retrieves data much faster from the database than without indexes. Generally, indexes…

Q: ow can we write the following SQL query based on this table? - Find properties with rents below or…

A: The given requirement is to create a SQL query with the given tables. The assignment has table…

Q: What is the aggregation function provided by the SQL standard for ordering  the results of a query…

A: Actually, aggregation is a process of combining things.

Q: Hello, I have a few questions in regards to SQL Server. It was answered on the website before, but…

A: Note: The following stored procedure is used to create the stored procedure named prc_inv_amounts.…

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A: Required : Use of Indexes, Plan, Rewriting SQL Server Statements, Materialized Views, Map-Reduce and…

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A: Patients join BD_SAM as BS join SUB as S join SUB_N as SN where lower(SN.NAME) like 'chemical' and…

Q: Question 2 Which of the following is true about MYSQL PDO Transaction? [You can choose more than one…

A: The objective is to state that among the following given statements, which is true for MYSQL PSO…

Q: Create a user for your first name Grant create and select privileges on the pineview database.…

A: Here we have given answer for the first three parts as per the guidelines. you can find the solution…

Q: Question 7 sk Return the id and name of all customers who have previewed at least all the movies…

A: The complete quary here below

Q: QI/ By Using the following schema, answer the following SQL queries and commands:…

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Q: Write an anonymous PL/SQL block that will delete all patients for doctors that works in the Family…

A: Since I don't have access to the database, I am writing the general syntax of deleting the rows from…

Q: When are aliases in SQL queries particularly useful? What are the risks of not using an alias in a…

A: Intro Aliases are temporary names for a specific SQL query that are given to a table or column. It…

Q: oracle sql developper or Oracle sql developper  problem in picture the database CREATE TABLE…

A:

Q: 1064 - You have an error in your SQL syntax; check the manual that corresponds to your MariaDB…

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

Q: Apply inner join and full join between two tables and show intersection and union of contacts and…

A: The requirement is to create two tables in SQL, the insert atleast 10 records in each table. The…

Q: How would you retrieve data from SQL lite table

A: Actually, SQL stands for Structured Query Language.

Q: ANSWER IN ORACLE SQL PLEASE Write a query that identifies other customers who were referred to…

A: ELECT O.OrderDate,b.Title, (oi.PaidEach-b.Cost) as Profit from Customers c, Orders o, OrderItems oi,…

Q: what is true about a PL/SQL select statement? a. retrieve information from a table based on some…

A: Here have to determine correct option for pl sql query.

Q: Sql in MS Access How to display complete names in MS Access SQL View whose lastname start with…

A: Below i have written query:

Q: As demonstrated, which of the following capabilities can SQL Pivot queries perform?       can…

A: The solution for the above-given question is given below: