Write an SQL query to fetch the EmpId and FullName of all the employees working under Manager with id – ‘986’.

Q: Write the T-SQL scripts for the following tasks: - Write a query to list all the Employee's details…

A: let us see the answer:- Introduction:- We are going to use a select query to list all the Employees…

Q: in pl/sql ,use Cursor to get all the records from table  job_history for employee_id 121

A: pl/sql code for the above question is solved in step 2:- assume table job_history has columns…

Q: SQL optimizer tries to convert queries with nested subqueries into a join operation for better…

A: Introduction to A SQL optimizer: A SQL optimizer is a program that modifies the structure of an SQL…

Q: Build two SQL queries that combine film and category information. List the film’s title, film’s…

A: Creating Film table: CREATE table FILM (    filmID   NUMBER(3) NOT NULL,    filmTitle  VARCHAR2(50)…

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: t the title of all books in the same category as books previously purchased by customer 1007. Don’t…

A: Lets see the solution.

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: The given SQL creates a Song table and inserts some songs. The SELECT statement selects all songs.…

A: SQL stands for Structured Query Language.

Q: Write a SQL query using their schema to find out who hasn't taken a course at the university. There…

A: SQL query: The Structured Query Language (SQL) query to identify all of the students' IDs who have…

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

A: SELECT     COUNT(*)FROM    employees_tableWHERE    department = "Marketing";

Q: Write SQL code for  To Extend the code in ( Perform a LEFT OUTER JOIN between the tables…

A: SQL (Structured Query Language) It is a domain-precise language utilized in programming and…

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

A: SELECT * FROM EMPLOYEES WHERE EMP_MAIL LIKE '%gmail.com';

Q: Write a query that Balance of each CUSTOMER who have made purchase(s) before AND subtotal that each…

A: Sql which means structured query languages and it is a domain-specific language used in programming…

Q: Create a PL/SQL function to increment the salary of all employees of an organization by 15%, and for…

A: Creating a PL/SQL function to increment the salary of all employees of an organization by 15%, and…

Q: Write the following as MySQL query: Find the department name whose location (Country_ID) is DE. Use…

A: SQL, which stands for Structured Query Language, is a domain-specific programming language used for…

Q: Write an SQL query that will show all order numbers in the Orders tablebetween 1002 and 1008

A: SQL query: Query to show all order numbers in the “Orders” table between 1002 and 1008 SELECT * FROM…

Q: Write an SQL query to find all customers whose name (either last name or first name) contains…

A: The following SQL queries can be used to achieve various tasks related to data searching and…

Q: Write and execute a SQL query to list all patient numbers and encounter ids which do not have any…

A: Actually, SQL stands for Structured Query Language.

Q: Translate the following SQL query to a pandas statement in Python so that it can be executed on the…

A: count(*)-count number of rows satisfying the condition sqldta-table name conditions;- case>1000…

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: Create a function to increment the salary of employees of an organization by 15%, and for employees…

A: Create a function in PL/SQL to increment the salary of employees of an organization by 15%, and for…

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.