In a                      index, an index entry appears for only some of the search-key values.

Related MCQs

• In a __________ index, an index entry appears for only some of the search-key values.
• Instead of locking index leaf nodes in a two-phase manner, some index concurrency- control schemes use                        on individual key values, allowing other key values to be inserted or deleted from the same leaf.
• Which of the syntax is correct for insert statement? i) insert into <table_name> values <list of values> ii) insert into <table_name> (column list) values <list of values>
• Incase the indices values are larger, index is created for these values of the index. This is called
• If the attribute phone number is included in the relation all the values need not be entered into the phone number column. This type of entry is given as
• If an entity appears in only one relationship then it is
• HTTP defines two ways in which values entered by a user at the browser can be sent to the Web server. The            method encodes the values as part of the URL.
• Bitmaps can be combined with regular B+- tree indices for relations where a few attribute values are extremely common, and other values also occur, but much less frequently.
• Which collection types is also known as index-by tables, lets you look up elements Using arbitrary numbers and strings for subscript values?
• In a                clustering index, the index record contains the search-key value and a pointer to the first data record with that search-key value and the rest of the records will be in the sequential pointers.