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INSERT INTO command : Values can be inserted for all columns or for the selected columns Values can be given by sub query. In place of values parameter substitution
Benefits and limitations
When It is better to use files than a DBMS? It is better to use files than a DBMS when Multiple users wish to access the data.
Normal 0 false false false EN-US X-NONE X-NONE
Implementing software control To implement software control designer must redesign strategy of state event model which is present in dynamic model. There are three basic ap
In the architecture of a database system which external level used? In the architecture of a database system view external level used.
What is equi join? Equi Join - It generates all the combinations of tuples from two relations which satisfy a join condition along with only equality comparison (=).
Forward Recovery (Redo): In this system the committed changes made by a transaction are reapplied to a previous copy of the database. In simpler
What is Trigger? Trigger: A database trigger is procedural code which is automatically executed in response to specific events on a particular table in a database. Triggers can
Define Signal. It allows methods to respond to events triggered by themselves or by other processes. Each signal corresponds to an exacting event. A signal is represented in Sy
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