Which technique is used to retrieve data from more than one table in a single SQL statement?

If the null indicator has -1, what does it mean?

What should be done before you do EXPLAIN?

What are the various locks available?

When you COMMIT, is the cursor closed?

What are the disadvantages of PAGE level lock?

When a user has a SELECT authorization on a certain base table, and he creates a view on that table alone, then which of the following is true?

When declaring a foreign key on a table, referencing an existing primary key with complete definition, what might differ between foreign key and primary key?

Which of the following is true about the EXPLAIN command

Consider the following SQL statement, executed by user S001: CREATE VIEW BOSTON_TEAMS AS SELECT * FROM TEAMS WHERE STATE = 'MA' User S002 has INSERT authority on this view, what would happen if he tries to insert a row into this view, where the STATE field of that line contains a value of ‘IN’?

Given the following cursor declaration: DECLARE CLASSUPDATE CURSOR FOR SELECT CSTITLE FROM T001.CLASSS FOR UPDATE OF CDUR Which of the following embedded SQL statements will use this cursor correctly?