tamade.blogg.se - X3 star trek mod

In this example we will build an HTML table using IBM's RPG language. The storage for a varying-length string variable is prefixed by a 2 or 4 byte value that holds the current length of the data part of the variable. This means that the string variable has varying-length the length given in the definition is the maximum length for the variable.

The "name" and "address" subfields are defined as type VARCHAR.

However, TINYINT is would not be sufficient for storing the stories of a building because a building can have more than 255 stories. For example, to store the number of children in a family, TINYINT is sufficient because nowadays no one could have more than 255 children.

It is a good practice to use the smallest integer data type that can reliably contain all possible values.