show indexes mysql
SHOW INDEX FROM yourtable;
show indexes mysql
SHOW INDEX FROM yourtable;
check all indexes on table
SELECT
tablename,
indexname,
indexdef
FROM
pg_indexes
WHERE
schemaname = 'yourschema' and tablename='yourtable'
ORDER BY
tablename,
indexname;
(POSTRGRESQL)
what is the use of index in mysql table
Indexes are used to find rows with specific column values quickly. Without an index, MySQL must begin with the first row and then read through the entire table to find the relevant rows. The larger the table, the more this costs.
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