Oracle认证考试
单选题View the Exhibit and examine the structure of the ORDERS table. Which task would require subqueries? ()
单选题Evaluate the CREATE TABLE statement: CREATE TABLE products (product_id NUMBER (6) CONSTRAINT prod_id_pk PRIMARY KEY, product_name VARCHAR2 (15)); Which statement is true regarding the PROD_ID_PK constraint?()
单选题Which statement is true regarding Flashback Version Query? ()
多选题Which three statements are true regarding single-row functions?()
单选题The user SCOTT who is the owner of ORDERS and ORDERJTEMS tables issues the following GRANT command: GRANT ALL ON orders, order_items TO PUBLIC; What correction needs to be done to the above statement? ()
多选题Which three tasks can be performed using regular expression support in Oracle Database 10g?()
单选题View the Exhibit and examine the structure of the ORDERS and ORDERJTEMS tables. Evaluate the following SQL statement: SELECT oi.order_id, product_jd, order_date FROM order_items oi JOIN orders o USING (order_id); Which statement is true regarding the execution of this SQL statement?()
多选题Which three possible values can be set for the TIME_ZONE session parameter by using the ALTER SESSION command?()
单选题View the Exhibit and examine the data in ORDERS_MASTER and MONTHLYjDRDERS tables. What would be the outcome of the above statement?()
单选题Which statement is true regarding Flashback Version Query?()
多选题Which three possible values can be set for the TIME_ZONE session parameter by using the ALTER SESSION command? ()
单选题View the Exhibit and examine the structure of the EMP table. You executed the following command to add a primary key to the EMP table: ALTER TABLE emp ADD CONSTRAINT emp_id_pk PRIMARY KEY (emp_id) USING INDEX emp_id_idx; Which statement is true regarding the effect of the command?()
多选题Which statements are correct regarding indexes? ()
单选题Evaluate the following SQL statements that are issued in the given order: What would be the status of the foreign key EMP_MGR_FK?()
多选题View the Exhibit and examine the data in the PRODUCT INFORMATION table. Which two tasks would require subqueries? ()
单选题Evaluate the following statement: Which statement is true regarding the evaluation of rows returned by the subquery in the INSERT statement?()
单选题The details of the order ID, order date, order total, and customer ID are obtained from the ORDERS table. If the order value is more than 30000, the details have to be added to the LARGEjDRDERS table. The order ID, order date, and order total should be added to the ORDERJHISTORY table, and order ID and customer ID should be added to the CUSTJHISTORY table. Which multitable INSERT statement would you use? ()
多选题Which two statements are true regarding the execution of the correlated subqueries?()
单选题View the Exhibit and examine the details of the EMPLOYEES table. The query was written to format the PHONE_NUMBER for the employees. Which option would be the correct format in the output?()
单选题EMPDET is an external table containing the columns EMPNO and ENAME. Which command would work in relation to the EMPDET table? ()
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