The ORDERS_MASTER table would contain the ORDERJDs 1 and 2.
The ORDERS_MASTER table would contain the ORDERJDs 1, 2 and 3.
The ORDERS_MASTER table would contain the ORDERJDs 1, 2 and 4.
The ORDERS MASTER table would contain the ORDER IDs 1, 2, 3 and 4.
第1题:
A. 90 MB
B. 272 MB
C. 362 MB
D. 1,440 MB
第2题:
A. SER_NO
B. ORDER_ID
C. STATUS
D. PROD_ID
E. ORD_TOTAL
F. Composite index on ORDER_ID and ORDER_DATE
第3题:
A. 10.10.10.16/28 only
B. 10.10.10.16/28 and 10.10.10.64/26
C. 10.10.10.16/28, 10.10.10 .64/26, and 172.16.10.0/24
D. 10.10.10.64/26 only
第4题:
Which version of a view would you use if you just want a quick, easy view within your XPage?()
第5题:
Over the course of a day,a department performed multiple DML statements (inserts, updates, deletes) on multiple rows of data in multiple tables. The manager would like a report showing the time, table name,and DML type for all changes that were made. Which Flashback technology would be the best choice to produce the list?()
第6题:
Consider the following statement on a RANGE partitioned table: ALTER TABLE orders DROP PARTITION p1, p3; What is the outcome of executing the above statement?()
第7题:
MERGE
SELECT …CROSS JOIN
INSERT ALL …SELECT
CREATE VIEW …CONSTRAINT
第8题:
The statement would not execute because table aliases are not allowed in the JOIN clause.
The statement would not execute because the table alias prefix is not used in the USING clause.
The statement would not execute because all the columns in the SELECT clause are not prefixed with table aliases.
The statement would not execute because the column part of the USING clause cannot have a qualifier in the SELECT list.
第9题:
xxx-xxx-xxxx
(xxx) xxxxxxx
(xxx) xxx-xxxx
xxx-(xxx)-xxxx
第10题:
Create an MQT that selects the oldest month of data with the REFRESH IMMEDIATE option.
Create 12 separate tables, create a view based on all 12, drop the table with the oldest month's data then drop and re- create the view.
Create a range partitioned table, partitioned by month, and use the ALTER TABLE statement to detach the oldest month and attach storage for new data.
Create a single table, extract the data to be retained using UNLOAD with a SELECT statement, drop and re-create the table then load only the data to be retained.
第11题:
Flashback Drop
Flashback Query
Flashback Transaction Query
Flashback Versions Query
Flashback Table
第12题:
SER_NO
ORDER_ID
STATUS
PROD_ID
ORD_TOTAL
Composite index on ORDER_ID and ORDER_DATE
第13题:
A.A syntax error will result as you cannot specify more than one partition in the same statement
B.All data in p1 and p3 partitions are removed and the table definition is changed
C.All data in p1 and p3 partitions are removed, but the table definition remains unchanged
D.Only the first partition (p1) will be dropped as only one can be dropped at any time
第14题:
A. 10.10.10.16/28 only
B. 10.10.10.16/28 and 10.10.10.64/26
C. 10.10.10.16/28, 10.10.10.64/26, and 172.16.10.0/24
D. 10.10.10.64/26 only
第15题:
A DBA has been asked to create a table which will contain a substantial amount of detailed sales information for each calendar month and maintain it to contain only the last 12 months. Which of the following methods will facilitate the online removal of the oldest month’s data?()
第16题:
You are responsible for a data warehouse application that uses records from an external table to update one of the dimension tables periodically. The records in the external table may contain data for new rows in the dimension table, or for updates to its existing rows. Which type of SQL command would you use to transfer the data from the external table to the dimension table as efficiently as possible?()
第17题:
Sales details are being stored on a daily basis in the SALES_2007 table. A large amount of data is added to the table daily. To save disk space,you issued the following command: ALTER TABLE sales_2007 COMPRESS FOR ALL OPERATIONS; What would be the outcome of this command?()
第18题:
It produces an error because data already exists in the table.
It produces an error because compression can be enabled at table creation only.
It compresses all data added or modified henceforth but the existing data in the table is not compressed immediately.
It immediately compresses all existing data as well as new data, resulting from either fresh additions or modifications to existing data.
第19题:
It would be created only if a unique index is manually created first.
It would be created and would use an automatically created unique index.
It would be created and would use an automatically created nonunique index.
It would be created and remains in a disabled state because no index is specified in the command.
第20题:
The PRIMARY KEY is created along with a new index.
The PRIMARY KEY is created and it would use an existing unique index.
The PRIMARY KEY would be created in a disabled state because it is using an existing index.
The statement produces an error because the USING clause is permitted only in the CREATE TABLE command.
第21题:
It executes successfully, and the transition point is set to '1-apr-2006'.
It executes successfully, and the transition point is set to '15-apr-2006'.
It produces an error because the partitions specified for merging are not adjacent.
It produces an error because the date values specified in the merge do not match the date values stored in the table.
第22题:
A syntax error will result as you cannot specify more than one partition in the same statement
All data in p1 and p3 partitions are removed and the table definition is changed
All data in p1 and p3 partitions are removed, but the table definition remains unchanged
Only the first partition (p1) will be dropped as only one can be dropped at any time
第23题:
Exhibit A
Exhibit B
The query returns no rows
The query fails because the outer query is retrieving more than one column
The query fails because both the inner and outer queries are retrieving data from the same table.