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  1. Default What is Index in Database?

    Hello Friends,

    Please tell me what is index in database.

  2. #2

    Default

    An index is a copy of selected columns of data from a table that can be searched very efficiently that also includes a low-level disk block address or direct link to the complete row of data it was copied from. Some databases extend the power of indexing by letting developers create indexes on functions or expressions.

  3. #3

    Default

    a database index is created on a column in a table, and that the index stores the values in that specific column. But, it is important to understand that a database index does not store the values in the other columns of the same table,

  4. #4

    Default

    you have creat database on phpmyadmin

  5. #5

    Default

    An index is a copy of selected columns of data from a table that can be searched very efficiently that also includes a low-level disk block address or direct link to the complete row of data it was copied from.

  6. #6

    Default

    An index is a copy of selected columns of data from a table that can be searched very efficiently that also includes a low-level disk block address or direct link to the complete row of data it was copied from. Some databases extend the power of indexing by letting developers create indexes on functions or expressions.

  7. #7

    Default

    Database systems, an index is a data structure defined on columns in a database table to significantly speed up data retrieval operations. An index is a small copy of a database table sorted by key values. An index on a database table must be created with care, as indexes consume space and are stored in the database. This method is known as clustering index. Basically, records with similar characteristics are grouped together and indexes are created for these groups.

  8. Default

    An index is a representation of chosen columns of data from a table that can be hunted very efficiently that also includes a low-level disk block address or direct link to the complete row of data it was borrowed of. Some databases extend the power of indexing by letting developers create indexes on functions or expressions.

  9. #9

    Default

    An index is a copy of selected columns of data from a table that can be searched very efficiently that also includes a low-level disk block address or direct link to the complete row of data it was copied from.

  10. #10

    Default

    Thanks for the provided responses! I also wanted to ask the similar question!

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