In the SQL Oracle Application Write one query to return the employee_id, job_id, hire_date, and department_id of all employees and a second query listing employee_id, job_id, start_date, and department_id from the job_history table and combine the results as one single output. Make sure you suppress duplicates in the output.
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In the SQL Oracle Application
Write one query to return the employee_id, job_id, hire_date, and department_id of all employees and a second query listing employee_id, job_id, start_date, and department_id from the job_history table and combine the results as one single output. Make sure you suppress duplicates in the output.
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- Views in SQL are kind of virtual tables. A view also has rows and columns as they are in a real table in the database. We can create a view by selecting fields from one or more tables present in the database. A View can either have all the rows of a table or specific rows based on certain conditions. Under what circumstances would you create a View?Please written by computer source 1. For this project, you need to create the company database and populate it with the data given in the Oracle SQL PLUS environment (if you have not done so) 2. Your SQL commands should be placed in file(s) and run from the file(s). 3. Implement Triggers on all the tables to change character data to uppercase in the character data type columns. 4. Implement a Function that returns Dname from Department for any give employee. The parameter to the function would be the SSN. 5. Implement a Function that returns manager’s full name for any given department. The parameter to the function would be the department name. 6. Implement another Function that returns manager’s full name for any given department. The parameter to the function would be the department number. 7. Implement a Procedure that increases an employee salary by x%. Employee is identified by SSN and the percentage of increase is given as an input. 8. Implement a Package that contains the…Database Access Code Write the codethe best that you can to execute the following SQLstatement against a database. Your code should read thedata from the DB and print out all of the data. Thedatabase is an Access database, setup with an ODBCname of "AccountingDB'. Do the best you can, partialcredit will be given. Put your code in the main methodgiven below. [Hint: SQL will return all accounts from thedatabase.]SOL = "Select AcctNo, Owner, Balance fromAccounts"public static void main (String args[])
- In Sql Oracle Apex application, Using GROUPING SETS, write a query to show the following groupings:• department_id, manager_id, job_id• manager_id, job_id• department_id, manager_idOracle PL/SQL Create an anonymous block that prints all instructors First Name, Last name, and a phone. Hint: Use cursor and coursor FOR loop.Develop a PL/SQL block that would go through all the employees from EMPLOYEES table who work in department_id= 90 (there is suppose to be 3 employee who work in Department 90) IN BEGIN END END SECTION; Execute 3 separate of SELECT statement one after the other. Each SELECT will pull first_name , salary of each employee and store them in local variables. SELECT LOAD INTO v_firstname1, v_salary1 WHERE employee_id=100 Then second SELECT first_name, salary INTO v_firstname2, v_salary2 ….. WHERE employee_id=101 Then third SELECT, SELECT first_name, salary INTO v_firstname3, v_salary3 ….. WHERE employee_id=102 You must now have 6 local variables. DECLARE all of them accordingly in DECLARE section and use them in BEGIN and END. Then add another SELECT statement in BEGIN-END to find company average salary SELECT avg(salary) INTO v_avgsal FROM EMPLOYEES; !!! Do not forget to create v_avgsal local variable in DECLARE section.
- Develop a PL/SQL block that would go through all the employees from EMPLOYEES table who work in department id= 90 (there is suppose to be 3 employee who work in Department 90)- IN BEGIN END END SECTION; Execute 3 separate of SELECT statement one after the other. Each SELECT will pull first name. salary of each employee and store them in local variables.+ SELECT LOAD INTO v_firstname1, v_salarxlWHERE emrlexee.id=100 Then second WHERE emploxee.id3101+ SELECT first_name, salary INTO v_firstname2, v_salary2 Then third + SELECTSELECTI tirst.name, salary INTO v_firstname3, v_salary3 iin WHERE emploxee id=102 ..... You must now have 6 local variables. DECLARE all of them accordingly in DECLARE section and use them in BEGIN and END.+ Then add another SELECT statement in BEGIN-END to find company average salary SELECT xa(salary) INTO aKasal FROM EMPLOYEES; !!! Do not forget to create y avgsal local variable in DECLARE section.SQL Use appropriate clauses and filters to run the query with minimum time complexity. 2. Try to avoid running the queries on unnecessary rows and columns. 3. Share the queries along with a brief description of the code in a python file, so that the results are reproducible. Q1: Write a query to find the students working in a company having more ratings than their seniors EMPLOYEES RATING TABLE student id student name rating senior id designation 1 george 9 3 student 2 micheal 8 4 student 3 mary 6 null senior 4 steve 9 null senior For the above table GEORGE has more rating than his sENIORYou are working with a database table that contains customer data. The table includes columns about customer location such as city, state, country, and postal_code. The state names are abbreviated. You want to check for state names that are greater than 2 characters long. You write the SQL query below. Add a LENGTH function that will return any state names that are greater than 2 characters long.
- write SQL queries to create procedures for a database called Saleco. The database contains the following tables: customer, invoice, line, product, and vendor. A procedure called get_customer_invoices that takes a customer ID as input and returns a list of all invoices for that customer, along with the total amount due for each invoice. A procedure called get_vendor_products that takes a vendor ID as input and returns a list of all products sold by that vendor, along with the number of units sold and the total revenue generated for each product. A procedure called get_invoice_details that takes an invoice ID as input and returns a list of all products purchased on that invoice, along with the quantity purchased, the unit price, and the total price for each product.Import the “world.sql” database to phpMyAdmin, you should be able to view it’s four tables. 1) From the countrylanguage table, extract/generate two columns: Language and COUNT(*), rank the frequency of languages in decreasing order, the COUNT(*) column should indicate the number of appearance for each different language. Provide the code and the first screenshot for the first 25 rows of the generated table.Write a T-SQL query to display the emp code, emp lname, employee job code, from the employee table joining the job table where the employee job code equals the job table job code. Order the output by employee job code. Copy and paste the query and the output into your assignment document. (hint: use table aliases) /* Created with SQL Script Builder v.1.5 */ /* Type of SQL : SQL Server */ CREATE TABLE EMPLOYEE ( EMP_CODE int, EMP_TITLE varchar(4), EMP_LNAME varchar(15), EMP_FNAME varchar(15), EMP_INITIAL varchar(1), EMP_DOB datetime, JOB_CODE varchar(5), STORE_CODE int ); INSERT INTO EMPLOYEE VALUES('1','Mr.','Williamson','John','W','5/21/1964','SEC','3'); INSERT INTO EMPLOYEE VALUES('2','Ms.','Ratula','Nancy','','2/9/1969','MGR','2'); INSERT INTO EMPLOYEE VALUES('3','Ms.','Greenboro','Lottie','R','10/2/1961','GEN','4'); INSERT INTO EMPLOYEE VALUES('4','Mrs.','Rumpersfro','Jennie','S','6/1/1971','GEN','5'); INSERT INTO EMPLOYEE…