Computer Science - Database Systems - Discussion
Discussion Forum : Database Systems - Section 1 (Q.No. 17)
17.
Which command is used to remove an index from the database in SQL?
Discussion:
3 comments Page 1 of 1.
Ravi said:
1 decade ago
You can "delete" a field but you have to "drop" when it is entire index.
Djai said:
6 years ago
What is the meaning of an index? Please explain.
Rishitha said:
2 years ago
The index is nothing but a copy of selected columns of data, from a table, that is designed to enable a very efficient search.
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