What is the purpose of a role?
Which of the following is TRUE about DB2 OLAP functions?
Application 1 executes the following statements:
INSERT INTO TAB1 (NAME,AMOUNT) VALUES (‘John,100);
COMMIT;
UPDATE TAB1 SET AMOUNT=90 WHERE NAME=‘John’;
After a few seconds, application 2 executes the following query:
SELECT AMOUNT FROM TAB1 WHERE NAME=‘John’
Assuming the Currently Committed (CUR_COMMIT) configuration parameter is enabled, which of the following is TRUE?
The DDL statement is used to create table T1:
CREATE TABLEt1 (
c1 INTEGER,
c2 INTEGER NOT NULL,
c1 DECIMAL(11,2),
c4 TIMESTAMP WITH DEFAULT CURRENT TIMESTAMP
)
Which of the following INSERT statements will execute successfully?
Which three facilities are used to control authorization in DB2?
Which of the following statements about stored procedures is TRUE?
Which constraint can be used to ensure that identical values are never stored in a set of columns in a table?
Which method for restricting data access relies on security labels and security policies to control what data a user can access?