If you are already connected to a database, what does running the following statement do?
Db2 CONNECT
Which of the following authorities is sufficient for connecting to a database?
Which constraint can be used to ensure that identical values are never stored in a set of columns in a table?
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 following statements are executed:
GRANT CREATETAB, DATAACCESS, ON DATABASE TO ROLE role A;
GRANT CREATETAB, BINDADD ON DATABASE TO ROLE role B;
GRANT ROLE role A to USER db2inst3;
GRANT ROLE role B to USER db2inst3;
Which of the following is TRUE if this statement is executed later?
REVOKE ROLE roleB FROM USER db2inst3;
Which of the following is fundamental to BLU acceleration?
The creator of an index or an index specification automatically receives which privilege on the index?