Q2. Create  a stored procedure that will change the price of an item with a given item number. Test this procedure to change the price of item AH74 to $26.95. (SQL)

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. 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. Find all patients rows whose first names include ‘George’ (Assume case sensitivity). 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…

in sql  The ALTER SEQUENCE statement can be used to:                                             Select one: a. Change the maximum value to a lower number than was last used b. Change the name of the sequence c. Change the START WITH value of a sequence d.  Change the amount a sequence increments each time a number is generated

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answer with proper explanation and step by step solution. Question write a PL/ SQL program to display the number of products whose price is 100 dh more or less than the price defined the for substitution variable use the define command to specify the price pass this value to the PL/SQL black using a substitution variable

IN SQL  Any user can create another user with the same privileges. Select one: a. True b. False

Explain replace and translate functions in Oracle sql

Explain how CRUD functions may be performed using the SQLiteOpenHelper and SQLiteCursor classes.

Describe the use of the CAST and CONVERT functions in SQL.

How can you dynamically execute a SQL query in PL/SQL? a. Using EXECUTE IMMEDIATE statement b. Using DBMS_SQL package c. Using FETCH statement d. Using OPEN-FOR statement