ニュース

We can drop table or database by using drop keyword.syntax:the drop table statement is used to delete a table.drop table table_name;the drop database statement is used to delete a database.drop ...
If you make a mistake while editing the RE database in this set of challenges or just want to reset the database back to its original state, return to this page and click the “Reset Section Database” ...
Run a DELETE query – DELETE queries are pretty self-explanatory and they delete rows within our database tables. Run a TRUNCATE query – TRUNCATE is a brother to DELETE with a key difference: while ...
So I need to clean up a database and delete certain things from a particular column in a mysql database while preserving everything else there.