CS403 FINAL TERM PAPER PATTERN

Identifiers must be valid. Write down its principle and applications 10 marks Baki yad nhi. Index In a book, the index is an alphabetical listing of topics, along with the page number where the topic appears. No attribute is specified. Explain communication 5 marks. Which of the following statements is true about the views?

From these estimates, you can make correct hardware purchases and other decisions. Hashed Access Characteristics Following are the major characteristics: Some systems take a pessimistic approach and lock the data so that other transactions may read but not update the data accessed by the first transaction until the first transaction completes. Dynamic views are those types of views for which data is not stored and the expressions used to build the view are used to collect the data dynamically. Since no redundant information is stored, performance is very good, but the failure of any disk in the array results in data loss. Char data type stores fixed-length data.

It is not statement specific, it depends on the DBMS.

cs403 final term paper pattern

Hashing A hash function is computed on some attribute of each record. We are Permanently Move to www. In this type particular algorithm is applied and. Today my paper of cs; Two benefits of using views.

cs403 final term paper pattern

Share to Twitter Fonal to Facebook. SQL server is not compatible with windows 7. Dense and Sparse Indices There are Two types of ordered indices: For attributes, you can consider them the properties of any entity. Speed of access, Cost per unit of data, Reliability We can also differentiate storage as either Volatile storage Non-volatile storage Computer storage that is sc403 when the power is turned off is called as volatile storage. Formulas for Color Harmony.

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In other words, if i goto computer market, what tell them what i want?

VU Duniya: CS Solved Final Term Subjective Paper

Storage parameters of an index segment created for the index used to enforce a primary key or unique key constraint can be set in either of the following ways: Newer Post Older Post Home. In recent years there was a high demand for massively distributed databases with high partition tolerance but according to the CAP theorem it is impossible for a distributed system to simultaneously provide consistency, availability and partition tolerance guarantees.

In your point of view, what are the main causes that lead a person to develop wrong mental model. Which of the following is an example of volatile memory? This record contains search key value and www. Ensuring this property of a transaction is the responsibility of the user. Please copy and try the following query with slight changes.

I was frequently following the links provided by you but not installed and show errors. Each character requires 1 byte of storage space. SQL system tables hierarchy is created by default.

CS403 – Database Management Systems VU Final Term Papers From March 05, 2015 to March 17, 2015

A decade ago, tape derives were very popular source of entertainment. A key record field is used to calculate the record address by subjecting it to some calculation; a papee called hashing. As we are studying about denormalization, could you please tell me how and when it is decided that denormalization is required.

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Hashed Access Characteristics Following are the major characteristics: Intermediate users know what the system does, but they often forget the details of how. For numeric ascending order a sequential key record fields this might involve simply using relative address indexes from a base storage address to access records. You should use CHAR data type when the data values pqttern a column are expected to be consistently close to the same size.

VU Duniya: CS Final term Solved Paper – 3

Also specify length of other attributes. The many types of indexes share the common property that they reduce the need to examine every entry when running a query. You Can download papers by a simple click on file.

Each of these types supports different range of numeric values and takes 1, 4 tem 8 bytes to store. Also, when a column is updated, all indexes that contain the column must be updated. Thus, they constitute a transaction.

However, the more indexes there are, the more overhead is incurred as the table is modified.