News

SQL delete rows with join Here’s a quick and simple tip to delete database rows when a JOIN statement is required to filter the data. This question pops up more than you might think as it’s ...
You can enter several non-SELECT SQL statements at one time, separated by semicolons. Do not end the final statement with a semicolon. Note: Using more than one statement and semicolons applies only ...
To update DBF data, you can specify view descriptors in the SQL procedure's INSERT, DELETE, and UPDATE statements. You can also use these statements to modify SAS data files. However, the ability to ...
Learn about and revise the topics of relational databases and structured query language (SQL) with this BBC Bitesize GCSE Computer Science AQA study guide.
Rollback Transaction reverts any modifications made to the database from either the explicit or implied transaction that contained the SQL DELETE statement that caused the trigger to fire.