Choose three Which three statements are true about sequences in a single instance Oracle database? A) A sequence's unallocated cached values are lost if the instance shuts down. B) Two or more tables ...

Choose two Which two statements are true about the COUNT function? A) It can only be used for NUMBER data types. B) COUNT (DISTINCT inv_amt) returns the number of rows excluding rows containing duplic ...

Choose two. Which two statements are true about the results of using the INTERSECT operator in compound queries? A) Reversing the order of the intersected tables can sometimes affect the output. B) Co ...

Choose three. Which three statements are true about a self join? A) It must be an inner join. B) It can be an outer join. C) The ON clause must be used. D) It must be an equijoin. E) The query must us ...

Choose three Examine this SQL statement: SELECT cust_id, cus_last_name "Last Name" FROM customers WHERE country_id = 10 UNION SELECT cust_id CUST_NO, cust_last_name FROM customers WHERE country_id = 3 ...

Choose two 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 the CUST_N ...

Choose two Evaluate these commands which execute successfully CREATE SEQUENCE ord_seq INCREMENT BY 1 START WITH 1 MAXVALUE 100000 CYCLE CACHE 5000; Create table ord_items( ord_no number(4) default ord ...

· MANAGER is an existing role with no privileges or roles. · EMP is an existing role containing the CREATE TABLE privilege. · EMPLOYEES is an existing table in the HR schema. Which two commands exe ...