----------- is a virtual table

Related MCQs

• Consider a hash table of size seven, with starting index zero, and a hash function (3x + 4)mod7. Assuming the hash table is initially empty, which of the following is the contents of the table when the sequence 1, 3, 8, 10 is inserted into the table using closed hashing? Note that ‘_’ denotes an empty location in the table.
• Drop Table cannot be used to drop a table referenced by a                    constraint.
• Which join refers to join records from the write table that have no matching key in the left table are include in the result set:
• The                          scheme uses a page table containing pointers to all pages; the page table itself and all updated pages are copied to a new location.
• Drop Table cannot be used to drop a table referenced by a …………… constraint.
• A table can be logically connected to another table by defining a
• Which of the following creates a virtual relation for storing the query?
• Which SQL Query is use to remove a table and all its data from the database?
• A table that displays data redundancies yields ____________ anomalies
• A lock that allows concurrent transactions to access different rows of the same table is known as a