Ask Question, Ask an Expert

+1-415-315-9853

info@mywordsolution.com

Ask PL-SQL Expert

Answer the following problems.

problem 1) What do you understand by the term Cursor?

problem 2) CREATE index mylndex ON myThble(myColumn). What type of Index will get created after executing this statement?

problem 3) describe the term Relational Calculus.

problem 4) Distinguish between the SQL and SQL*PLUS.

problem 5) describe the term control structure. Give suitable exs.

problem 6) What do you mean by defaults? Is there a column to which a default cannot be bound?

problem 7) How Candidate key is different from primary key and super key?

problem 8) prepare down the syntax of Table Creation and Deletion commands.

problem 9) Given an employee table, prepare a SQL query to determine the average salary?

problem 10) What do you understand by view? How it is created in PL SQL?

PL-SQL, Programming

  • Category:- PL-SQL
  • Reference No.:- M98065

Have any Question? 


Related Questions in PL-SQL

Assignmentthe following data model is designed to hold

Assignment The following data model is designed to hold information relating to Students, Student Courses and Tutors who deal with these students. For this scenario we need to define the following facts: The Entities req ...

Movie theater database sql commandswrite the sql data

Movie Theater Database: SQL Commands Write the SQL Data Definition Language (DDL) commands to create the movie theater database based upon the below Entity Relationship Model (ERM). Be sure to include commands to create ...

Assignmentwrite sql queries for the books database

Assignment Write SQL queries for the books database (discussed in Section 18.3) that perform each of the following tasks: a) Select all authors from the Authors table with the columns in the order lastName, firstName and ...

Writing sql statements1 for each movie category show the

Writing SQL statements. 1. For each movie category, show the number of movies in the database of that category, the total number (sum) of nominations (NOMS) and the average length of that type. Include only those categor ...

Database assignment 11 using heritage data release 1 in

Database Assignment 1: 1. Using heritage data (release 1) in SQL a. Find support for all single itemsets b. List all itemsets with 2 elements and support of at least 0.2 c. List all itemsets with 3 elements and support a ...

Given the relations below create the database tables using

Given the relations below, create the database tables using SQL DDL (Data Definition Language). Assume the following attribute data types: STUDENT (StudentID, StudentName) StudentID StudentName 38214 Alvaro 54907 Letterm ...

Structured query language sqlrefer to the database design

Structured Query Language (SQL) Refer to the database design crested in Lab 2: Modifying a Database Design to complete this Lab. Perform the following steps in MySQL: 1. Create the tables and relationships from the datab ...

Question 1 create a package deptpkg with the followinga a

Question : 1. Create a package, DEPT_PKG, with the following: a) A public procedure called NEW_DEPT to enter a new department row into the DEPARTMENTS table. The procedure should accept four parameters - one for each col ...

Lab structured query language sqlrefer to the database

Lab: Structured Query Language (SQL) Refer to the database design crested in Lab 2: Modifying a Database Design to complete this Lab. Perform the following steps in MySQL: 1. Create the tables and relationships from the ...

Consider a typical sales invoice that would include the

Consider a typical sales invoice that would include the following information. Design a single table to hold all of the information required to store an invoice including this information. Next, apply normalization to re ...

  • 4,153,160 Questions Asked
  • 13,132 Experts
  • 2,558,936 Questions Answered

Ask Experts for help!!

Looking for Assignment Help?

Start excelling in your Courses, Get help with Assignment

Write us your full requirement for evaluation and you will receive response within 20 minutes turnaround time.

Ask Now Help with Problems, Get a Best Answer

Section onea in an atwood machine suppose two objects of

SECTION ONE (a) In an Atwood Machine, suppose two objects of unequal mass are hung vertically over a frictionless

Part 1you work in hr for a company that operates a factory

Part 1: You work in HR for a company that operates a factory manufacturing fiberglass. There are several hundred empl

Details on advanced accounting paperthis paper is intended

DETAILS ON ADVANCED ACCOUNTING PAPER This paper is intended for students to apply the theoretical knowledge around ac

Create a provider database and related reports and queries

Create a provider database and related reports and queries to capture contact information for potential PC component pro

Describe what you learned about the impact of economic

Describe what you learned about the impact of economic, social, and demographic trends affecting the US labor environmen