Examine this query: SELECT employee_id, first_name, salary FROM employees WHERE hiredate > 61* Which two methods should yours to prevent prompting for hire date value when this queries executed? A) Ex ...

Examine the description of the CUSTOMERS table: Name Null? Type CUST_ID NOT NULL ...

Examine this SQL statement: SELECT cust_id, cust_last_name "Last Name FROM customers WHERE countryid=10 UNION SELECT custid CUSTNO, cust_last_name FROM customers WHERE countryid=30 Identify three ORDE ...

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Examine the data in the CUST_NAME column of the CUSTOMERS table: CUST_NAME --------------------- Renske Ladwig Jason Mallin Samuel McCain Allan MCEwen Irene Mikkilineni Julia Nayer You want to display ...

Examine the description of the SALES table Name Null? Type PRODUCT_ID NOT NULL NUMBER(10) CUSTOMER_ID NOT NULL NU ...

Examine the description of the PROMTIONS table: Name Null? Type PROMO_ID NOT NULL NUMBER(6) ...

Which three statements are true regarding indexes? A) A SELECT statement can access one or more indices without accessing any tables. B) A table belonging to one user can have an index that belongs to ...