Create the UPDATE_INVOICE procedure to change the date of the invoice whose number is stored in I_INVOICE_NUM to the date currently found in I_INVOICE_DATE.

Task 5: Create the GET_CREDIT_LIMIT procedure to obtain the full name and credit limit of the customer whose ID currently is stored in I_CUST_ID. Place these values in the variables I_CUSTOMER_NAME and I_CREDIT_LIMIT, respectively. When the procedure is called it should output the contents of I_CUSTOMER_NAME and I_CREDIT_LIMIT.

ALTER SESSION SET NLS_DATE_FORMAT = 'MM/DD/YYYY'; /* JOB TABLE */ CREATE TABLE JOB ( JOB_CODE varchar2(3) PRIMARY KEY, JOB_DESCRIPTION varchar2(25), JOB_CHG_HOUR float(8), JOB_LAST_UPDATE date ); INSERT INTO JOB VALUES('500','Programmer', '35.75','11/20/2015'); INSERT INTO JOB VALUES('501','Systems Analyst', '96.75','11/20/2015'); INSERT INTO JOB VALUES('502','Database Designer', '125', '3/24/2016'); INSERT INTO JOB VALUES('503','Electrical Engineer', '84.5', '11/20/2015'); INSERT INTO JOB VALUES('504','Mechanical Engineer', '67.9', '11/20/2015'); INSERT INTO JOB VALUES('505','Civil Engineer', '55.78','11/20/2015'); INSERT INTO JOB VALUES('506','Clerical Support', '26.87','11/20/2016'); INSERT INTO JOB VALUES('507','DSS Analyst', '45.95','11/20/2015'); INSERT INTO JOB VALUES('508','Applications Designer','48.1', '3/24/2016'); INSERT INTO JOB VALUES('509','Bio Technician', '34.55','11/20/2015'); INSERT INTO JOB...

StayWell’s maintenance team wants to recheck the apartments that had plumbing service requests beforehand. You will need to return all the property IDs and the addresses of the properties that had plumbing service request (CATEGORY_NUMBER 1). Task Return a list of all the property IDs and the addresses of the properties that had plumbing service requests.

Task 12: When deleting a customer, subtract the balance multiplied by the sales rep’s commission rate from the commission for the corresponding sales rep.

Task 8: Create the UPDATE_INVOICE procedure to change the date of the invoice whose number is stored in I_INVOICE_NUM to the date currently found in I_INVOICE_DATE.

I need help with an UPDATE statement that will change the CUST_EMAIL value to "unknown" for records in the CUSTOMERS table that have null values for the cust_email field

Task 9: Create the DELETE_INVOICE procedure to delete the invoice whose number is stored in I_INVOICE_NUM.

EXAMINE THE TRIGGER BELOW IS IT CORRECT? IF NOT MODIFY Create test to show that the triggers are correctly implemented, do the following: Truncate the Transaction table Reset the Tx_Nbr sequence back to 1 Update the Account table, setting the Balance back to zero Re-run the INSERT statements for the transactions Use simple queries to demonstrate that the results in the Transaction and Account tables are as expected GIVEN THE TRIGGER BELOW: Trigger to enforce the referential integrity for the Transaction Ref_Nbr: Deposit or Withdrawal transaction to Bank Branch Bill Payment, Debit Purchase, or Return transaction to Merchant CREATE TRIGGER Transaction_RefNbr_Check BEFORE INSERT OR UPDATE ON Transactions FOR EACH ROW DECLARE TxRefNbr_count INTEGER; BEGIN IF:NEW.TxTypeCode = ‘D’ OR :NEW.TxTypeCode = ‘W’ THEN SELECT COUNT(*)INTO TxRefNbr_count FROM BRANCH WHERE BranchNbr=:NEW.RefNbr; IF TxRefNbr_count = 0 THEN...

part A Attempt to violate the primary key constraint and observe the result. part B Attempt to violate the foreign key constraint and observe the result