Which of the following syntaxes are used for inserting data into a table?

(1) INSERT INTO table_name

VALUES (value1,value2, value3,...);

(2) INSERT INTO table_name (columnl. column2. column3,...)

VALUES (valuel. value2. valueB....);

(3) INSERT INTO table_name1 [(column1, column2, column3, .....) ]

SELECT column1.column2.co|umn3.

FROM table_name2 [WHERE condition];

Which Of the given figures represents a weak entity as used in Entity-Relationship (ER) diagrams?

A tablespace is divided into .

Consider a relation 'Book' with the following structure: book_id (Primary key) book_name book_title date_of_issue Which of the following relational algebra operations will return all the entries of book_id and book_title from the relation 'Book'?

The index in which the search key defines an order that is dissimilar from the sequential order of the file is known as index.

Which of the following statements is false?

In the data hierarchy, the smallest element is the _____.

If b (an attribute) is functionally dependent on a, we can also say that ____.

Data that are never physically altered once they are added to the store are called ________ data.

An entity cluster is formed by combining multiple interrelated entities into ____.

A star schema contains both fact and ________ tables.