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To delete the table and its contents use the DROP TABLE SQL statement: In this chapter of My SQL Essentials we explored how to update and delete rows in a table.
The result of the query is as follows: By executing the Java program above, you will see the following output: If you execute the SELECT statement again, you will see that the changes have been applied to the candidates table.
Once again, this statement can, and indeed should, be used in conjunction with the WHERE clause.
Omission of the WHERE keyword will result in all rows in a table being deleted.
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However, to create an updatable view, the SELECT statement that defines the view must not contain any of the following elements: If you create a view with the TEMPTABLE algorithm, you cannot update the view.