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 – Cross Join Table of content MySQL Cross Join A MySQL Cross Join combines each row of the first table with each row of second table. It is a basic type of inner join that is used to retrieve the Cartesian product (or cross product) of two individual tables (i.e. permutations). A Cartesian product, […]