Category Archives: mysql

MySQL – TINYINT Table of content The MySQL TINYINT Data Type The MySQL TINYINT data type is used to store integer values within a very small range. It occupies just 1 byte (8 bits) of storage and can hold values from -128 to 127 for signed TINYINT or 0 to 255 for unsigned TINYINT. When […]

MySQL – DROP TRIGGER Table of content Triggers in MySQL are stored programs similar to procedures. These can be created on a table, schema, view and database that are associated with an event and whenever an event occurs the respective trigger is invoked. Triggers are, in fact, written to be executed in response to any […]

MySQL – After Insert Trigger A Trigger is simply defined as a response to an event. In MySQL, a trigger is a special stored procedure that resides in the system catalogue, that is executed whenever an event is performed. These events include SQL statements like INSERT, UPDATE and DELETE etc. It is called a special […]