Q117 The CUSTOMERS table has a CUST_CREDIT_LIMIT column of data type NUMBER.
Which two queries execute successfully? (Choose two.)
- (A). SELECT NVL(cust_credit_limit * .15, ‘Not Available’) FROM customers;
- (B). SELECT NVL2(cust_credit_limit * .15, ‘Not Available’) FROM customers;
- (C). SELECT NVL(TO_CHAR(cust_credit_limit * .15), ‘Not Available’) FROM customers;
- (D). SELECT TO_CHAR(NVL(cust_credit_limit * .15, ‘Not Available’)) FROM customers;
- (E). SELECT NVL2(cust_credit_limit, TO_CHAR(cust_credit_limit * .15), ‘Not Available’) FROM customers;
Xem thêm:
- Q136. Examine this configuration: PDB1 and PDB2 are pluggable databases in CDB1. You execute these commands successfully
- Tạo mới Database theo kiến trúc Multitenant CDB, PDB Oracle database
- Active Data Guard DML Redirection Oracle 19c
- Tích hợp Google Analytics vào WordPress bằng plugin
- Backup là gì?