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... takes place • Can be either of the following: – Application trigger: Fires whenever an event occurs with a particular application – Database trigger: Fires whenever a data event (such as DML) or system event (such as logon or shutdown) occurs on a schema or database ...
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Database model



A database model is a type of data model that determines the logical structure of a database and fundamentally determines in which manner data can be stored, organized, and manipulated. The most popular example of a database model is the relational model, which uses a table-based format.
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