Team5_DMDD_Project/UPDATE2.sql at main · pasarkarg/Team5_DMDD_Project · GitHub

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exec update_customer(11489,'AKASH');

Select * from customer_details where customer_id=11489;


Create or replace procedure update_customer(
C_ID IN NUMBER,
CUST_NAME IN VARCHAR2


--ZIP_CODE IN VARCHAR2,
--STATE_NAME IN VARCHAR2,
--ADDRESS IN VARCHAR2


)


IS
Cust_ID number(5);
no_cust_ID_exist exception;
--contact_ID number;
--notuniquecontact exception;
customerempty exception;
cust_not_exist exception;


Begin


select count(*) into CUST_ID from customer_details where customer_details.CUSTOMER_ID=C_ID;


IF(cust_id=0)
then raise cust_not_exist;
elsif (CUST_NAME IS NULL or LENGTH(CUST_NAME)=0)


Then raise customerempty;
else
update customer_details set CUSTOMER_NAME=CUST_NAME where customer_details.customer_id=C_ID;
END IF;
Exception
When cust_not_exist
then
raise_application_error(-20001,'Customer ID entered does not exist');


when customerempty
then
raise_application_error(-20002,'Customer name cannot be empty');


END;

COMMIT;