Create a trigger on product table table to record the insert, update and delete operation. In case of insert the product_log table should have entry for the product In case of delete the product_log table should have entry the deleted record In case of update the product_log table should have entry for the updated values of quantity, discount and price. Product (prod_code, pr_name, price, discount, qty) Customer_log (user_performed_operation,cust_code, operation, old_address,new_address, old_mobile, new_mobile, old_balance, new_balance)

Q: Which of the following statements are true about the advantages of creating relationships between…

A: Tables in database: Tables is used to organise information in the form of rows and columns. Table is…

Q: ed to set up primary key and foreign key each table. Make two lines of contents for each table.…

A: Select this option to generate a statement to drop each object before the statement that creates it.…

Q: Create a MySQL trigger named trg_updatecustbalance to update the CUST_BALANCE in the CUST_MYSQL…

A: Note:Table and Table contents are provided so giving the query alone and cannot be tested. execute…

Q: Create an UPDATE trigger called tr_check_qty on the OrderDetails table to prevent the updating of…

A: Creating an UPDATE trigger called tr_check_qty on the OrderDetails table. Table to prevent the…

Q: Select the best answer from the given choices: To add a new attribute (column) to an existing table,…

A:

Q: how can I CREATE Two SQL CREATE VIEW Statements.  One of the CREATE VIEW Statements must use two…

A: CREATE A VIEW TO ADD TWO TABLES LIKE: region, StateOfRegion Create view [viewRegionjoined] as select…

Q: 1. Create the emp table and insert the date as showed in the picture. (EMPNO is PK) 2. Rename JOB…

A: As per our guidelines, we are supposed to answer only 1st three parts. Kindly repost the remaining…

Q: Create a procedure to insert all records from StateEmployee into Temp1 or Temp2. If B_Date is before…

A: 1. create a procedure. 2. If else condition to check birth date. 3. Insert data in temp1 or temp 2…

Q: in sql The CREATE TRIGGER statement is used to create the trigger. THE _____ clause specifies the…

A: We are going to fill in the blanks where options are given: THE _____ clause specifies the table…

Q: use the query to create a table exactly like the first photo but it said ERROR: Load into table…

A: It is defined as a request for data results, and for action on data. You can use a query to answer a…

Q: When creating DB tables that contain foreign key references to other tables, you must: A first…

A: When creating the Data Base tables that contain foreign key references to other tables, then we must…

Q: A create view statement creates a new table with its on data using the view select query. True False

A: A view is the data set of a data storage query that database clients can query much like a constant…

Q: valuate the following view definition: CREATE OR REPLACE VIEW PRODUCT_VIEW AS    SELECT p_code,…

A: Evaluate the following view definition:CREATE OR REPLACE VIEW PRODUCT_VIEWAS    SELECT p_code,…

Q: When creating DB tables that contain foreign key references to other tables, you must: first create…

A: Ans 1: When creating DB tables that contain foreign key references to other tables , you must : a)…

Q: Create a row level trigger which insert a tuple into the customner_audit (customerNO, customerName,…

A: Customer Order tables: Customer (customerNO, customerName, address, city, category, custBalance)…

Q: 3- Assume that the nymber.ef.stens attribute of the Cruise table contains the total number of stops…

A: in below we give trigger in sql:

Q: Statement purpose To understand how to insert new rows into a table make them permanently stored…

A: In this question, we have to perform some commands on two tables already present in the SQL Server…

Q: Create a MySQL trigger named trg_updatecustbalance to update the CUST_BALANCE in the CUST_MYSQL…

A: Create a MySQL trigger named trg_updatecustbalance to update the CUST_BALANCE in the CUST_MYSQL…

Q: Establish referential integrity between the Sales Rep table (the one table) and the Customer table…

A: Referential integrity constraints means when a table is referencing another table by using it's…

Q: WEEK 9 SQL ASSIGNMENT   Part I: Complete the following exercise:   Create the following table with…

A: As per our guidelines, we are supposed to answer only 1st three parts. Kindly repost the remaining…

Q: Create one table called it “Your name” with at least four attributes. Your table should contain Id,…

A: create table toys (toy_id. number, toy_name varchar2(10),   weight number,   colour varchar2(10) );…

Q: Create Table Maintenance_Record( MaintenanceID int NOT NULL, Description_of_Maintenance…

A: Why error is occur : 1.In this sql query may be  , invalid column name, 2.column name does not…

Q: A referential integrity error exists when a foreign key value in one table has matching primary key…

A: About Referential integrity Referential integrity means that the foreign key in any referencing…

Q: 1. Create tblEmp with three columns, namely, EID, Name and Salary 2. Create an anonymous PL/sQL…

A: The Answer is

Q: Create a MySQL trigger named trg_updatecustbalance to update the CUST_BALANCE in the CUST_MYSQL…

A: Trigger: The trigger is a named set of SQL statement that is executed at the time of data…

Q: firstthree (my_seqid in varchar2) as cursor c1 is     select sname, grade from student s join…

A: Below are the steps needed

Q: Show accumulated high salary and low salary from SALGRADE table.  Display the highest, lowest, sum,…

A: Given: Show accumulated high salary and low salary from SALGRADE table.

Q: Problem 31 Create a trigger named trg_line_total to write the LINE_TOTAL value in the LINE table…

A: Explanation: The below query is used to create a trigger named “TRG_LINE_TOTAL” to add the product…

Q: To create the update to the Table of orders which breaches referential integrity, a customer table…

A: Information Provided: CustomerNum is a foreign key in the Orders table and a primary key in the…

Q: Assume the Client table has been created, but there are no integrity constraints. Create the…

A: 1) - Client table : Alter DDL statement to add ClientNum field as primary key  check constraints…

Q: Write a procedure named prc_cust_add to add a new customer to the CUST_MYSQL table. Use the…

A: Note: - Assuming the table CUST_MYSQL is empty because the database is not provided. To create a…

Q: CREATING TABLES USING oracle APEX   CREATE TABLE DEPT ( DEPTNO NUMBER(10) NOT NULL, DNAME…

A: select * From emp;     i. Display the employee id, name, salary, commissioned salary (incremented…

Q: Create an UPDATE trigger called tr_check_qty on the OrderDetails table to prevent the updating of…

A: The orderdetails table have the details The product table have the details The trigger is created…

Q: Problem: Having created the table structure in Problem 1, write the SQL code to enter the first two…

A: The given problem deals with inserting the data in the database table using SQL INSERT query.

Q: Which of the following statements about JOIN in relational algebra is false? a. inner join only…

A: Option B is false: X join Y is not the same as Y join X

Q: 2. Create a view named Top10PaidInvoices that returns three columns for each vendor: VendorName,…

A: A view in SQL is a virtual representation of a table based on the result-set from an SQL statement…

Q: Run enrollment.sql to create and populate tables Student(s_id, s_name,gender,…

A: Trigger: It is a user-defined SQL command that is invoked automatically when an event occurs. An…

Q: Create or replace table logline (Mno number (7), Mtext1 varchar2 (150), Mtext2 varchar2 (50), Mtext3…

A: answer is given below

Q: Edit 1 record in any of the tables. Write and execute at least 5 queries to retrieve records using…

A: Concept used here:-  update command is used to edit data present in table.  syntax:-  update…

Q: The following constraints are commonly used in SQL: AAA"Adding rows to a table" NOT NULL - Ensures…

A: Below I have provided the queries:

Q: 19. Delete all the rows in Producer table using Delete statement. 20. Rollback. 21. Delete all the…

A: In SQL, there are three similar commands that are Delete, Truncate and Drop. Delete is used to…

Q: FIGURE P8.31 CH08_SALECO2 DATABASE TABLES

A: Trigger A trigger is defined as a special form of stored procedure that executes on its own when a…

Q: Problem 27 Write a procedure named prc_cust_add to add a new customer to the CUST_MYSQL table. Use…

A: Actually, SQL  is a structured query language.

Q: Create the table that results from applying an INTERSECT relational operator to the tables shown in…

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

Q: CREATING TABLES USING oracle APEX   CREATE TABLE DEPT ( DEPTNO NUMBER(10) NOT NULL, DNAME…

A: create a table

Q: Subject : Data base management system( MY SQL LIVE) NOTE: write queries for following.   1.…

A: For creating the table, we will use the SQL create command. The data type of all columns will be set…

Q: triggers Update and using Xampp and this table:

A: Please upvote please please please     To create a table in PhpMyAdmin first you have to create a…

SQL Query

Structured Query Language is the full form of SQL. It is one of the standard languages to deal with the relational database. It is used to insert, update, delete, and search the records stored in a RDBMS. The relational databases are created and managed by using SQL.