explain about index with examples
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Answer / swapnil
USING AN INDEX WE CAN ACCESS THE KEY VERY FAST
ON PRIMARY KEY YOU CREATE AN INDEX.
| Is This Answer Correct ? | 6 Yes | 0 No |
Answer / dilon
index are nothing but primary key in the table...
ex:create table emp(eno numeric(4) not null primary key,
ename char(10) not null,
elocation char(10) not null)
in this example employee number eno is the primary key it is
called as index...
| Is This Answer Correct ? | 1 Yes | 8 No |
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