How Do You Delete From A Mysql Database?
There are multiple ways to delete data from a database in MySQL. At times it may even be necessary to delete entire tables, since some tables are temporary–created to be the target of a SELECT INTO query– and need to be deleted after you’re finished using them. MySQL allows for you to delete individual rows, whole tables or even complete databases. Delete Individual Rows From a MySQL Database Step 1 Query the rows you want to delete. You need to use SELECT to query the rows you wish to delete before you actually delete them. Step 2 Use the SELECT command to avoid making a mistake in the WHERE clause. Using SELECT first verifies that you have the data you really want to delete. Otherwise, the DELETE command could be unrecoverable and you could lose data. This example deletes all customers with a balance of more than 0 from the customers database. Example: SELECT * FROM customers WHERE balance > 0.0; Step 3 Delete the rows. This query is almost identical to the SELECT query. This will
