Which of the following KEYWORDS are used to declare a variable as the same data type as a database field, using PL/SQL. A. SQL%ROWCOUNT B. %TYPE C. none of the other choices D. %ROWTYPE
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Which of the following KEYWORDS are used to declare a variable as the same data type as a
| A. |
SQL%ROWCOUNT |
|
| B. |
%TYPE |
|
| C. |
none of the other choices |
|
| D. |
%ROWTYPE |
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- Please help with the following: Using oracle sql live or sql developer what sql statements could be use to find the following: A simple database composed of the following tables: PATIENT, DOCTOR, DRUG, and PRESCRIPTION, is now loaded with this assignment and you are ready to start. Please explore the database and then write the appropriate SQL command. List doctor’s details where speciality is either Dermatology or Neurology. (Use INoperator). List the results by the first name in ascending order and the last name indescending order sql doc below Beginfor c in (select table_name from user_tables) loopexecute immediate ('drop table '||c.table_name||' cascade constraints');end loop;End;//* */ ALTER SESSION SET NLS_DATE_FORMAT = 'MM/DD/YYYY';CREATE TABLE DOCTOR (DOC_ID varchar2(5) PRIMARY KEY,DOC_LNAME varchar2(15),DOC_FNAME varchar2(15),DOC_INITIAL varchar2(1),DOC_SPECIALTY varchar2(15));INSERT INTO DOCTOR VALUES('29827','Sanchez','Julio','J','Dermatology');INSERT INTO DOCTOR…In SQL Server, character data types may be distinguished as follows: NVARCHAR, NVARCHAR, and NVARCHAR.The NVARCHAR, NVARCHAR, and NVARCHAR character data types are all supported by SQL Server.
- Below is part of a Student database. The primary keys are highlighted in bold. Student (studNo, studName, address, mobileNo) Registration (studNo, courseNo, regDate, semester, session) Course (courseNo, courseName, creditHour, level) Project (projNo, projName, courseNo) Assignment (projectNo, studNo, startDate, dueDate, hoursSpent) QUESTION 1. Write a PL/SQL FUNCTION that calculates the cost each student has to pay for all courses taken. In the photo is example the cost detail for each course. 2. Write a PL/SQL Procedure to call the function you created in question 1 . Allow the user to enter the student ID (studno). SECOND PHOTO IS THE EXAMPLE OF EXPECTED OUTPUTINFO 2303 Database Programming Assignment : PL/SQL Practice Note: PL/SQL can be executed in SQL*Plus or SQL Developer or Oracle Live SQL. Write an anonymous block to retrieve the doctor’s ID and name which in charge of certain patient. Allow the user to enter the patient’s ID.in sql The PL/SQL block starts with the _____ section. Select one: a. DECLARE b. BEGIN c. IS d. OPEN
- SBN Title Author 12345678 The Hobbit J.R.R. Tolkien 45678912 DaVinci Code Dan Brown Your student ID DBS311 Your Name use the following statement to Write a PL/SQL Function that accepts 4 parameters, 2 strings representing students names, and 2 integers representing the marks they received in DBS311. The function will determine which student had the higher mark and return the name of the student. If the marks were the same, then return the word "same" and return "error" if an error occurs or the calculation can not be determined.Write in SQL a command that creates the table Supplier according to the above description . Write in SQL a statement that adds a new column named comapnyID of type char(5). This column should be defined as a foreign key that relates the table Supplier to the table Company . Write in SQL a query that lists the full names (first and last names) of all suppliers arranged in ascending order according to their date of births . Write a SQL query that displays the number of suppliers who born in December . Write in SQL a query that displays the ids of the suppliers who supply the highest number of products . Create a view named ‘SupplierDetails’ to hold all the details of suppliers whose last names start with ‘bait’ and who supply between 50 and 200 products .INFO 2303 Database Programming Assignment # : PL/SQL Procedure & Function Practice Note: PL/SQL can be executed in SQL*Plus or SQL Developer or Oracle Live SQL. Write a script to create a PL/SQL procedure called findSal that displays the doctor’s salary and bonus after passing in the doc_id into the procedure. For example, if you pass in doc_id 504, you will get the following output. execute findSal(504) The salary for Dr.Cotner (504) is: 11500 The bonus is: 7500 PL/SQL procedure successfully completed.
- Database design Objectives: To understand and be able to write simple SQL queries Instruction: Refer to HR schema to answer the questions Include screenshot of your code and output of each question 1. Write SQL query that displays the last name and salary of employees earning more than $12,000. 2. Write SQL query that displays the last name and department number for employee number 176. 3. Write SQL query to display the last name and salary for all employees whose salary is not in the range $5,000 through $12,000. 4. Write SQL query to display the last name, job ID, and hire date for employees with the last names of Matos and Taylor. Order the query in ascending order by hire date. 5. Display the last name and department ID of all employees in departments 20 or 50 in ascending alphabetical order by name. 6. Write a query that displays the last names of all employees who have both an “a” and an “e” in their last name. 7. Write a query to display the employee…In PL/SQL, which of the following variable type is used to declare a record? %ROWTYPE %TYPE %RECORDTYPE %TYPEROW
