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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;
Primary Index In primary index, there is a one-to-one relationship among the entries in the index table and the records in the major table. Primary index can be of two types:
Define physical image of a global relation at a site
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complete assignment on the above title.
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Give the general form of SQL query? Select A1, A2............., An From R1, R2..............., Rm Where P
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