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SELECT Statement
This statement is used for retrieving information from the databases. It can be coupled with many clauses. Let us talk about these clauses in more detail:
Using Arithmetic operator
Example:
SELECT ENAME, SAL, SAL+300
FROM EMP;
Determine the Three Views of Data We know that the similar thing, if viewed from dissimilar angles produces difference sights. Similarly, the database that we have formed alrea
(a) Why did SAP introduce the extended star schema?
Explain Alternate key? Alternate Key - All the candidate keys except primary key are known as alternate keys.
Which data type can store unstructured data? Raw data type can store unstructured data.
Differance between Open addressing and chaining for collision resolution ? In open addressing , proceeding from the occupied position specified by hash address the program che
Describe Interfaces for the DBA? Interfaces for the DBA - Most database systems holds privileged commands which could be used only through the DBA's staff. These involves com
explain three types of internet risks to the consummers whent he business system is data dependent. how can we minimise these risks
ddlc
Scenario 1: Power goes out after the first instruction. What happens?
What is Normalization? Database normalization is a data design and organization method applied to data structures based on rules that help building relational databases. In rel
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