Question:1 Show all data from employee table where name should be in ascending and salary in descending order. Question:2 Show the total length of (eno, deptno), joined it and rename by function from the employee table? Question:3 Show the ename first 3 alphabets of manager? Question:4 Write a query that show the manager data like this. job *** MANAGER ename JONES BLAKE ***MANAGER Question:5 Calculate the percentage of any student and round to 0 digit? Question:6 Show the last date of December 2014? Question:7 Show the date of next data base class and rename by cs-400? Question:8 Convert today date to character?

Q: How would you edit a table's structure using SQL? What kind of modifications are possible in…

A: Introduction: SQL (Structured Query Language) is employed to communicate with a database. According…

Q: 1. The following SQL contains PRIMARY KEY and UNIQUE constraints. What is the difference between…

A: The difference between PRIMARY KEY AND UNIQUE KEY  Primary Key  It doesn't accept null value. It is…

Q: Write an SQL query to find how many years in between the current date and return_date, arrange the…

A: Here, Query instructions are given.

Q: Write SQL query to create a table:  Product (PID VARCHAR(10), PNAME VARCHAR(10), PRICE INTEGER,…

A: Given Table: Product (PID VARCHAR(10), PNAME VARCHAR(10), PRICE INTEGER, QUANTITY INTEGER) List Of…

Q: Which SQL Command is used to delete a table from the database: a) Update b) Alter c) Drop d) Şelect

A: Update Command is used to update the value in a table. Alter command is used to change the value in…

Q: Write an SQL query to get distinct records from the table without using distinct keyword.

A: Required:   we have to write an sql query to get distinct records from table without using the…

Q: Write down the different methods used to send SQL command to the database.

A: SQL Commands: SQL is Structured Query Language It is domain-specific language for querying data in…

Q: How to create a table in SQL?

A:

Q: database with Howing BUIMOTTO Table: Employees | Column Name 1 Туре I id | int | varchar I I name…

A: The SQL queried is given below.

Q: Display the information about the managers and clerks from the column ‘Job’ in the table emp, order…

A: Answer: SELECT * FROM emp WHERE Job=="managers" OR Job=="clerks" ORDER BY deptno;

Q: abel each question beginning 1 to match the numbers below. I Primary Keys / Foreign Keys / Default…

A:

Q: Write MS SQL query to retrieve exployee with second highest salary from employee table…

A: MS SQL Server:- Microsoft created the relational database management system (RDBMS) known as MS 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: Write SQL query. Table:- Employees Columns:- ID,NAME,SALARY, DEPT_NAME Find department name where…

A: Given:-Write SQL query.Table:- EmployeesColumns:- ID,NAME,SALARY, DEPT_NAMFind department name where…

Q: create a subquery. (sql)   Query employee name, phone number, job name, salary. In addition, get…

A:

Q: It is not necessary that every table must have a primary key column in relational database. True…

A: The purpose of the primary key is to uniquely identify a row on the table in order to form a…

Q: Question:1 Show all data from employee table where name should be in ascending and salary in…

A: As per BNED rules we are allowed to answer 1 question at at time if you want response of another…

Q: Choosing rows from the table Recall that the WHERE clause in an SQL statement specifies conditions…

A: To modify the select query to filter the result where LastName as Kay in the Employees table using…

Q: What are different Types of SQL joins? Explain with practical example.

A: SQL JOIN A join clause is used to combine rows from two or more tables, based on a related column…

Q: a- Find the names of persons who own at least one house in at least country that has a border with…

A: The question is to write SQL queries for the given problem. As this is a multipart-type question,…

Q: . What are the various SQL JOINS?

A: Intro A JOIN clause is used when you need to combine data from two or more tables into one data…

Q: Write SQL query to create the.given table: Worker(Worker Id int primary key, Name varchar(15),…

A: Write SQL query to create the given table: Worker(Worker Id int primary key, Name varchar(15),…

Q: In Visual basics explain the meaning of the listed SQL commands : (a)ORDER BY (b)INNER JOIN…

A: In the context of SQL (Structured Query Language), which is a language used to communicate with and…

Q: Write SQL query to fetch the Names of all employees in IT department from table Employee (Name, Id,…

A: Given: Write SQL query to fetch the Names of all employees in IT department from table Employee…

Q: Write MS SQL Query to retrieve top 10 students ordered by marks  Student(Id, Name, Marks)

A: HI THEREI AM ADDING QUERY BELOW FOR ABOVE QUESTION PLEASE GO THROUGH IT THANK YOU

Q: Why SQL allow duplicate tuples in a table or in a query result?

A: Ans: By default we can say that query result and table allow duplicate records as it done so to…

Q: Q7. What are some common clauses used with SELECT query in SQL?

A: In SQL (Structured Query Language), when using the SELECT statement to retrieve data from a…

Q: Write an SQL query to add constraint NOT NULL to the column Price. [Hint : Library Table]

A:

Q: in which of the following ways can SQL query result change when you to join to another table? A.…

A: In SQL, a join is a relational operation that combines rows from two or more tables based on a…

Q: Create a SQL statement to Add a CHECK constraint for the CTYPE column in the CLIENTS table. It must…

A: In SQL Server (Transact-SQL), a check restriction allows you to define a condition for each row in a…

Q: Q2/ what is the difference between the SQL commands (alter table) and (drop table)

A: ALTER Table SQL command is used to add, delete or modifies columns in a table, also add and remove…

Q: Write SQL a query to find out the structure of the table Table name:- BankSystm

A: Structured Query Language (SQL) is a standardized language used in managing and manipulating…

Single Table

In a database management system, a single table is designed to obtain data of heterogeneous items. A single-table design with DynamoDB resolves the issue of raising multiple requests for the relevant data of an entity.