There are chances that you want to check for the indexes that you created on the tables in past because there can be a large number of indexes on numerous of tables depending on the size of the ...

We create index in a table to find data data fast and efficiently. it allows the database to find data without reading all the records of the table. when we apply search and queries to table indexare ...

In the last issue, we covered brief MySQL concepts like storage engines, EXPLAIN, the problem of full table scans, etc. We had concluded by adding indexes to overcome full table scans. This time, we ...

I can see in the Key column that there is a primary key and a unique key for this table on id and email, respectively. These keys are indexes. To get more details about each of the indexes on this ...

Indexes can also be used to sort rows instead of having MySQL do a full table scan (sort). Indexes can also be used to group rows together for an aggregate function (group by).