Data Ware Housing and Data Mining,triggers

[gkumar]

What is the difference between Data Ware Housing and Data Mining?
What is a triggers ?What are its uses?

 

[alex28]

the data ware housing provide the feature to store the table of data in the database which is not currently used it is used for the data safety purpose,the data mining means to compress the data so that more data can be stored in the small space and the trigger is used to perform the action on the event