Application Development and Automation Discussions
Join the discussions or start your own on all things application development, including tools and APIs, programming models, and keeping your skills sharp.
cancel
Showing results for 
Search instead for 
Did you mean: 
Read only

Index

Former Member
0 Likes
422

Hi,

I have a small doubt. Will the data of an index stored physically? How to find no. of entries in an index.

Thanks & Regards,

Vishnu Priya

1 ACCEPTED SOLUTION
Read only

Former Member
0 Likes
395

Hello Priya,

At the database level, there's no such thing called "data of an Index". When you create an Index on a database table, the way the data is stored in the table is changed. The difference is primarily in the organization of the data in a table so that thwe data can be retrieved very effectively when you use the index in your SELECT statement.

Regards,

Anand Mandalika.

3 REPLIES 3
Read only

Former Member
0 Likes
395

data in inedexes are not stored physically,

Indexes are available iin primary memory and helps to enhance the performanace.

the fields are on which Indexe is created are vailable in binary sorting in the main memory.

Read only

Former Member
0 Likes
395
Read only

Former Member
0 Likes
396

Hello Priya,

At the database level, there's no such thing called "data of an Index". When you create an Index on a database table, the way the data is stored in the table is changed. The difference is primarily in the organization of the data in a table so that thwe data can be retrieved very effectively when you use the index in your SELECT statement.

Regards,

Anand Mandalika.