Can MySQL run multiple queries at once?

How many queries can MySQL handle at once?

MySQL can run more than 50,000 simple queries per second on commodity server hardware and over 2,000 queries per second from a single correspondent on a Gigabit network, so running multiple queries isn't necessarily such a bad thing.

Can I run two queries at once?

Simply put three queries one after the other in a . sql file, with semi-colons after each statement, then execute it as a script (either on a SQL*Plus prompt using @scriptname. sql or in TOAD/SQL Developer [or equivalent] using its script execution function).

How do I combine multiple SQL queries in one?

In this step, you create the union query by copying and pasting the SQL statements.1On the Create tab, in the Queries group, click Query Design.2On the Design tab, in the Query group, click Union. ... 3Click the tab for the first select query that you want to combine in the union query.

How can I run two SQL queries in PHP?

Use Multi_query to Execute Multiple SQL Queries in PHP You can execute multiple SQL queries with multi_query , a built-in function in PHP. The SQL queries should be in a quoted string to make multiple queries with multi_query , but each SQL should be delimited with a semicolon.