ddl: data definition languagedml: data manipulation language
it is the top 25% of the data
the greatest number of a set of data
Division is a way of dividing data into 4 equal groups.
THe 75th percentile
stored data.
Single data
getting data
A data base is a collection of data.
it is measurements
It is a pool of data through which data are enter into into the table for data management.
the difference of greatest data value minus least data value = data range
data that can be counted, that does not show a change over time
a type of data that does not use numbers but uses nouns.
where data is constantly changing eg. someones height.
The unprocessed data is the input to the computer as the raw data to execute any operation based on the data.
Data Definition Lenguage (DDL) Data Manipulation Lenguage (DML) Data Dictionary