Queries can be used within statement(s): update delete All of the answers Insert

Q: OB. The function must contain a return statement. Oc.It is similar to the PL/SQL procedure except…

A: Which of the following is not true about the PLSQL functions? OPTION : B

Q: This SQL statement is used to change the value of an existing row.a. DROPb. UPDATEc. PURGEd. INSERT

A: Given: This SQL statement is used to change the value of an existing row.a. DROPb. UPDATEc. PURGEd.…

Q: nt that

A: The explicit join syntax makes use of two keywords, ON and JOIN. ON keyword is used to specify the…

Q: if you want to get username from user table how to do this query O SELECT USERNAME FROM USER GET…

A: The USER_NAME() function returns the database user name based on the specified id. If id is not…

Q: PL/SQL Create a function to insert a new product into an existing order, include the product id,…

A: PL/ SQL: PL/ SQL stands for Procedural Language/ Structured Query Language. It act as host language…

Q: Differentiate between the WHERE, OUTPUT and the ORDER BY clause.

A: We are going to understand the differences between the WHERE, OUTPUT and the ORDER BY clause. I will…

Q: A simple lookup field uses the contents of another table or a value list to validate the contents of…

A: Hello Student. Greetings from my side. Hope you are doing great. I will try my best to answer your…

Q: The system variable that records the select statement that SQL * FORMS most recently used to…

A: Question. The system variable that records the select statement that SQL * FORMS most recently used…

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: SOQL Assignment: You have to write a SOQL Query In which we have to find all the contact whose…

A: Intro: This is Salesforce Object Query Language designed to work with SFDC Database. It can search a…

Q: Immediate: type your answer. Direct: type your answer. Indirect: type your answer. Indexed: type…

A: Immediate : 900 LDA 900  In this case, 900 will become value .Direct : 800 LDA 900 In this case ,…

Q: Use LargeCO tables to complete this assignment. Write a stored procedure that adds a new employee…

A: Actually, database is used to stores the data.

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: Write a SELECT statement that returns CustomerId and average Total from the Invoice table grouped by…

A: SQL query to get customer id and average total

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: Due to class time restrictions, the lecturer is unable to respond to all the students' queries.

A: Please Specify More information regarding the same.

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: The SQL SELECT statement performs case-sensitive comparisons. a. True b. False

A: The SQL SELECT statement performs case-independent comparisons.   Hence the given statement is…

Q: Create an Oracle sequence named CUST_NUM_SEQ to generate values for customer numbers. The sequence…

A: CREATE SEQUENCE CUST_NUM_SEQ START WITH 2000 INCREAMENT BY 1 NOCACHE NOCYCLE;

Q: Task 9: Create the DELETE_INVOICE procedure to delete the invoice whose number is stored in…

A: syntax to create delete procedure are as follows create procedure procedure name (declare a…

Q: Create a trigger named tInstructors_UPDATE that checks the new value for the AnnualSalary column of…

A:

Q: Task 2 Stored PL/SQL procedure Implement a stored PL/SQL procedure PARTSUPPLIER that lists…

A: For task 1 Tab_Sup is supplier table name having columns Sup_name, Sup_key Tab_Part is part table…

Q: According to tables below, code  SELECT statements to exemplify  nested queries.

A: A subquery is simply a select statement, that returns a single value. It can be nested inside a…

Q: Question 10  When sorting query output, you use the key words 'sort by'.   Question 10 options:…

A: The given question is false.

Q: 3. Create a procedure, ADD_EMPLOYEE, to insert a new employee into the EMPLOYEES table. The…

A: Solution 3(a): SQL code : CREATE OR REPLACE FUNCTION valid_deptid(p_deptid IN…

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: 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: Create a function create_tables that returns a connection to an in-memory SQLite database. This…

A: Creating table and input values: BEGIN TRANSACTION; /* Create a table called EMPLOYEE */CREATE TABLE…

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: Add validation on CTYPE column in CUSTOMERS table. It must accept either ‘New’ or ‘Old’ only

A: SQL Command to add validation in CTYPE attribute of the table CUSTOMERS is: ALTER TABLE CUSTOMERS…

Q: IN SQL If you omitted the WHERE clause of SELECT statement, the query returns an error because the…

A: Answer True explanation because if  the condition is  given with the query then where clause is…

Q: Computer engineering question Write in APEX - Anonymous window Please design an Aggregate query…

A: In this problem, we need to Write in APEX - Anonymous window Please design an Aggregate query over…

Q: Branch Table BranchNo Name Kileleshwa Location B001 567, Kileleshwa 890, Karen 894, Rongai B002…

A: Here, Query instruction is given.

Q: 2. Modify #1, input Salesman Number: Search if the record is existing or not; If exist, ask if you…

A: solution: Here we use std class as a reference, import java.io.* import com.xyz.lmn.Std;import…

Q: DECLARE e_name EXCEPTION; BEGIN DELETE FROM employees WHERE last_na IF SQL%NOTFOUND THEN END IF;…

A: I give the answer for both of the fill in the blanks with an explanation I give the output of my…

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: ere's a "users" table and "messages" table included in the image.  Implement a SQL query to return…

A: The given problem is related to creating a database query where 2 given tables users and messages…

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

A: Find the required trigger given as below :

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

A: Answer: Queries in sql: mysql> create database songs; Query OK, 1 row affected (1.58 sec)…

Q: Using php and sql:  Create a PDO object to connect to your database for running select queries.…

A: Here we have created a PDO object to connect to your database for running select queries. And we…

Q: write SQL commands to create the tables

A: CREATE TABLE statement is used to create s table in the database. Syntax : CREATE TABLE table_name (…

Q: Six LINQ operators are available for usage in a query.

A: Definition of LINQ LINQ is for Language Integrated Query, and it's a feature of Microsoft's.NET…

Q: String comparision in sql case sensitive.True or False.

A: This question comes from Database Management System which is a part of computer science. Let's…

Q: function findAllTransactions() { // write the code here that does the query to select all…

A: The ORDER BY clause is used to sort the result set in ascending or descending order. Actual query is…