Write a pl-sql block to select the name of the employee

Assignment Help PL-SQL Programming
Reference no: EM13774960

Write a PL/SQL block to select the name of the employee with a given salary value. You will be using the MESSAGES table that was created for a previous assignment.

Declare a variable of type emp.sal as a salary variable and assign the value 800 to that variable.

If the salary entered returns more than one row, handle the exception with an appropriate exception handler and insert into the MESSAGES table the message "More than one employee with a salary of <salary>."

If the salary entered does not return any rows, handle the exception with an appropriate exception handler and insert into the MESSAGES table the message "No employee with a salary of <salary>."

If the salary entered returns only one row, insert into the MESSAGES table the employee's name and the salary amount.

Handle any other exception with an appropriate exception handler and insert into the MESSAGES table the message "Some other error occurred."

Before you run your SQL run the following SQL statement:

delete from messages;

Observe the output similar to the following results:

9 row(s) deleted.

Reference no: EM13774960

Questions Cloud

Compromises help benefit the during divorce process : Write a 350- to 500-word paper describing any practical compromises you would recommend and how these compromises help benefit the following during the divorce process:
Typical state court system : Write a memo ona state (not federal)  level business dispute. Describeas if you were writing a "white paper" for your boss who wants to know how a case like the one you have chosen would be processed throughout the various legal phases in a state ..
Write an argument reaserch paper about bad use of facebook : Write an argument reaserch paper about "bad use of facebook"
Organizations and public agencies address issue of ethics : For this Discussion topic, you are first asked to identify three (3) peer-reviewed academic journal articles from the internet that analyze and evaluate how organizations and public agencies address the issue of ethics.
Write a pl-sql block to select the name of the employee : Write a PL/SQL block to select the name of the employee with a given salary value. You will be using the MESSAGES table that was created for a previous assignment.
Incarceration or detention for juvenile offenders : Use the Internet or Strayer databases to research the use of sanctions other than incarceration or detention for juvenile offenders.
Situations depending on the punctured drum : What information are you after, how do you gather it, and what instructions do you provide for your team?
Calculate the quantity of heat absorbed : Explain why you placed the watch glass over the evaporating dish in the salt-recovery set-up and explain why you needed to cool the recovered sand and salt to room temperature before determining their masses.
Scope and consequences of the issue : Describe the scope and consequences of the issue, and discuss society's responses to the issue (including public policies and other less formal responses). Papers should also present a clearly reasoned alternative, supported by scholarly research.

Reviews

Write a Review

PL-SQL Programming Questions & Answers

  Create a database model

Create a database model and Submit the table creation statements for the Database Model.

  Write pl-sql procedures and functions

Write PL/SQL procedures and functions to populate and query that database

  Sql questions

Write a query to display using the employees table the EMPLOYEE_ID, FIRST_NAME, LAST_NAME and HIRE_DATE of every employee who was hired after to 1 January, 1995.

  Run the lab_03_01.sql script

Run the lab_03_01.sql script in the attached file to create the SAL_HISTORY table. Display the structure of the SAL_HISTORY table.

  Write sql queries

Write a query to display the last name, department number, and salary of any employee whose department number and salary both match the department number and salary of any employee who earns a commission.

  Explaining sql insert statement to insert new row in cds

Write down a SQL insert statement to insert new row in "CDS" table.

  Write down name of actors in ascending order

Write down actors (or actress, your choice, but not both) who have won at least two (2) Academy Awards for best actor/actress. Provide the actor name, movie title & year. Order the result by actor name."

  What is an sql injection attack

What is an SQL injection attack? Explain how it works, and what precautions must be taken to prevent SQL injection attacks.What are two advantages of encrypting data stored in the database?

  Determine resonant frequency in series rlc resonant circuit

Given the series RLC resonant circuit in the figure, operating at variable frequency, determine: The resonant frequency ω o ,  The circuit’s quality factor Q , The cut-off frequencies, f 1  & f 2  and the bandwidth BW

  Query that uses cube operator to return lineitemsum

Write summary query which uses CUBE operator to return LineItemSum (which is the sum of InvoiceLineItemAmount) group by Account(an alias for AccountDesciption).

  Query to show customers were missing for existing orders

As DBA, your manager called a meeting and asked why there are so many orders for customers that don't exist in the customer table. Write query which would shows which customers were missing for existing orders. Use a join or a subquery.

  Sql query into a relational algebra statement

Turn this SQL query into a relational algebra statement? SELECT Request.reqfor, Ordering.invamt, Ordering.invnbr, Ordering.invdat

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd