What is select limit in MySQL?

MySQL statement SELECT LIMIT is used to extract records from one or more tables into MySQL and limit the number of records to be returned based on the limit val MySQL SELECT LIMIT statement MySQL statement SELECT LIMIT is used to extract records from one or more tables into MySQL and limit the number of records to be returned based on the limit

How do I optimize a MySQL Query?

MySQL 8.0 Reference Manual / ... / LIMIT Query Optimization If you need only a specified number of rows from a result set, use a LIMIT clause in the query, rather than fetching the whole result set and throwing away the extra data. MySQL sometimes optimizes a query that has a LIMIT row_count clause and no HAVING clause:

What happens if I Combine Limit and order by in MySQL?

If you select only a few rows with LIMIT, MySQL uses indexes in some cases when normally it would prefer to do a full table scan. If you combine LIMIT row_count with ORDER BY, MySQL stops sorting as soon as it has found the first row_count rows of the sorted result, rather than sorting the entire result.

How do I limit the number of rows returned from a query?

Sometimes it is useful to limit the number of rows that are returned from an SQL query. For example, if a user knows exactly which rows of a table they are interested in, they can specify which of those rows to return via the MySQL limit syntax. This can be especially useful when querying very large tables.