Which of these is also known as a virtual table? 

The clause that filters JOIN results is called _________ 

What is generally done if an error occurs during the transaction? 

    Which statement can be used for modifying the definition for an existing table? 

What is xyz in the following statement?

CREATE VIEW xyz AS SELECT a, b FROM t;

  Which statement is used to access an existing Database?
 

 The indicator of presence or absence of a word in search is used in which mode?
 

Which statement does not use the same number of bytes and the byte usage depends on the input data?

  Which clause in the SQL standard controls how NULL values in a composite foreign key are handled when comparing to a primary key.
 

Identify the correct syntax for creating a table in MySQL/SQL.