IN SQL If you omitted the WHERE clause of SELECT statement, the query returns an error because the where clause is required. Select one: True False

Q: If a GROUP BY clause is included in a SQL query, the characteristics that may be sought in the…

A: Introduction: The Aggregate BY clause in SQL is used to group the results of a SELECT operation on a…

Q: The HR department needs the following reports: 4. Find the highest, lowest, sum, and average salary…

A: Below are the required SQL queries:

Q: In PL SQL, Create a trigger on employees that will not allow employees to update salary for…

A: To create a trigger that restricts updating accountant salary from employee table.

Q: Create a function name BALANCE that returns the status of outstanding amount for each customer. Use…

A: Required : Function name : BALANCE It returns the status of outstanding amount for each customer. IF…

Q: Assignment  : PL/SQL Practice   Note: PL/SQL can be executed in SQL*Plus or SQL Developer or…

A: Hey there, I am writing the required solution based on the above given question. Please do find the…

Q: Report the name of the customer who bought the most expensive product. sql

A: According to the information given:- We have to write query  in order to get the name of the…

Q: Which of the following statements about the SELECT operation in SQL are true? [Select all that…

A: Solution : a) A WHERE clause is always required within a SELECT statement. Answer : False Select…

Q: The DECLARE section in the trigger is used to declare any variables used inside the trigger code.…

A: we are going to see if The DECLARE section in the trigger is used to declare any variables used…

Q: Which statement should be used to stop a PL/SQL loop? EXIT WHEN GOTO…

A: The EXIT statement breaks out of a loop. The EXIT statement has two forms: the unconditional EXIT…

Q: ***Using SQL*** Assume you have a table as follows table name: Accounts columns: account_num char(9)…

A: Find the answer given as below :

Q: The given SQL creates a Song table and inserts some songs. The SELECT statement selects all songs.…

A: SQL stands for Structured Query Language.

Q: In SQL, the WHERE clause to the SELECT statement states the criteria that must be met: Multiple…

A: EXPLANATION: SQL is a database language that allows you to store, manipulate, and retrieve data.…

Q: the SQL code that will create the table structure for table: PRODUCT. Note: P_CODE is the Primary…

A: SQL Code: a) Create PRODUCT table BEGIN TRANSACTION; /* Create a table called JOBS */ CREATE TABLE…

Q: in sql The PL/SQL block starts with the _____ section. Select one: a. DECLARE b. BEGIN c. IS d.…

A: The SQL block always start with the DECLARE section. All the remaining options are incorrect.

Q: If you omitted the WHERE clause of an UPDATE or DELETE statements, the query returns an error…

A: Delete statement without WHERE clause will delete all the records of the table and without proper…

Q: IN SQL In a sequence, to get the current value with CURRVAL, at least one number must be generated…

A: Given: In a sequence, to get the current value with CURRVAL, at least one number must be generated…

Q: n SQL When you use ALTER TABLE to add a column, the new column: Select one: a. Will not be created…

A: ANSWER : B   Becomes the last column in the table

Q: The Magazine table contains three fields. The Cost field is numeric. The Code and Name fields…

A: As per guidelines we are supposed to answer only first 3-sub parts at  time. please repost the…

Q: The Magazine table contains three fields. The Cost field is numeric. The Code and Name fields…

A: SELECT * FROM MagazineWHERE Cost>amt1 AND Cost<amt2;

Q: Case logic can compare a single value or expression and returns à single value for each condition…

A: 1. The CASE statement allows one to select one sequence of statements to execute out of many…

Q: Write a script to create a PL/SQL procedure called findSal that displays the doctor’s salary and…

A: A procedure is created with the CREATE OR REPLACE PROCEDURE statement. The simplified syntax for the…

Q: The COUNT(*) function in the SELECT clause is used to return:a. the number of records in the…

A: COUNT Function: The COUNT function is used to count the number of cells, which contain numbers, and…

Q: When you run the following SQL command, the result is "no data found." You know that one record…

A: The answer as given below:

Q: The Magazine table contains three fields. The Cost field is numeric. The Code and Name fields…

A: select * from Magazine where Name like 'Visual Basic';

Q: Oracle PL/SQL Create a procedure that takes a student_ID as a parameter. Name the procedure…

A: Note: Student and Section table structure is not given. Student Table: create student table:…

Q: When creating a SQL table, _____. a. include only those columns for which data will always be known…

A: Ans: When creating a SQL table,  d) you must add PRIMARY KEY NOT NULL for the primary key column(s)

Q: in sql  The NEXTVAL virtual column returns the integer that was most recently supplied by the…

A: The NEXTVAL virtual column returns the integer that was most recently supplied by the sequence…

Q: By default, data returned by the SQL SELECT statement is in descending order.   a. True   b.…

A: Please find the answer below :

Q: Using the Orders database attached write the SQL Statements for the below cases:   Get all the…

A: The answer is in step 2:

Q: The Magazine table contains three fields. The Cost field is numeric. The Code and Name fields…

A: As per the requirement submitted above , kindly find the below solution.

Q: Write a SELECT statement that uses the ranking functions to rank products by the total quantity…

A: In the SQL RANK functions, we use the OVER() clause to define a set of rows in the result set. We…

Q: The given SQL creates a Movie table and inserts some movies. The SELECT statement selects all…

A: Answer

Q: In SQL, you use the __ statement to retrieve the rows in a table.   Question 7 options:   SELECT…

A: Given: In SQL, you use the __ statement to retrieve the rows in a table.   Question 7 options:…

Q: The Magazine table contains three fields. The Cost field is numeric. The Code and Name fields…

A: Solution:   Write a SQL SELECT statement that selects only the Name and Cost fields from records…

Q: ownvote gurantee for incorrect Write a PL\SQL program to increase the salary of employee whose ID…

A: I have written Querry below with Screenshot:

Q: Which one of the following should be specified in the statement if an SQL SELECT statement contains…

A: Note: please only post 1 question in one post. we are not allowed to solve more than one question in…

Q: Answer these question by using these tables. Please. Create in PL/SQL a stored procedure called…

A: I have answered this question in step 2.

Q: in sql  The ALTER SEQUENCE statement can be used to:

A: We are going to see what Alter sequence can be used for:

Q: calculate the overtime hours using if then and end if .

A: SQL> SQL> -- Calculating overtime hours with IF. SQL> set echo on SQL> DECLARE 2…

Q: Row trigger that gives the sum total before insert or update using sql

A: Find the required trigger given as below :

Q: Write PL/SQL procedure to display the name of all employees in the department which has…

A: SQL query

Q: Display job Title, the difference between minimum and maximum salaries for jobs with max salary in…

A: Answer: SELECT JOB_TITLE, MAX_SALARY-MIN_SALARY DIFFERENCE FROM JOBS WHERE MAX_SALARY BETWEEN 10000…

Q: TAL Distributors would like to know the number of months between the current date and the order date…

A: Answer :

Q: __________________ can be used to terminate a PL/SQL loop.     EXIT WHEN     CONTINUE WHEN…

A: Question _________________ can be used to terminate a PL/SQL loop. EXIT WHEN CONTINUE WHEN GOTO KIL

Q: -Create a SQL statement to Display the CID, CName, and Gender of all CLIENTS whose gender is the…

A: Select statement is used to select a table.it can be used with where clause to give additional…

Q: SQL Statement (case sensitive, must reflect what was used in SQL Browser to execute the prompt):…

A: Since the reference tables are missing, we are putting values assuming the table names.