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Natural Join: It is the similar like Equi join except one of the duplicate columns is removed in the result table. The natural join is the most usually used form of join operation.
Example :
SELECT CUSTOMER.CUTOID, CUSTONAME, ORDERID FROM CUSTOMER, ORDER
WHERE CUSTOMER.CUSTOID=ORDER.CUSTOID;
Output will be:
custoid custoname orderid
----------- --------------------- ----------
10 Pooja Enterprises 1001
12 Estern Enterprises 1002
3 Impressions 1003
Whst is logical schema ? Logical schema is the entire database.
With the help of a suitable diagram gives module wise explanation of system architecture of DBMS.on..
List the set operations of SQL? 1) Union 2) Intersect operation 3) The except operation
Create an entity relationship diagram, Database Management System
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In an E-R diagram an entity set is represent by? In an E-R digram entity set is represted by rectangle.
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Relational Algebra is a set of basic operations used to influence the data in relational model. These operations allow the user to specify basic retrieval request. The result of re
Explain Hashing techniques The hashing techniques can be categorized as: Static Hashing Techniques - In this method, the data can be viewed a collection of buckets, along with
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