DATA TRIGGERS {1}

by Claudia J
The article that I read was about the good and bad things about MySQL triggers features. The article first explains the reader that triggers is a named database object that is associated with a table that becomes active when an event occurs for the table. Programmers use triggers as a way to perform checks on the values that are being inserted into a table. It ensures that the data complies with the standards that the fields have set such as calculations on values that involve an update on the data being added to the database. The triggers can be set to activate before or after an inset, deletion, or update has been done in a table.  All the information of the database triggers are stores in a triggers table called INFORMATION_SCHEMA database. read more...