SQL Sequences

December 23, 2009

SQL Sequences Introduction:

The use of sequence is very important in Oracle. A sequence is a database item that generates a sequence of integers. It is a set of integers that are used to create a unique number to act as a primary key.

Sytax of an Oracle Sequence

The syntax for a sequence is:

CREATE SEQUENCE sequence_name
MINVALUE value
MAXVALUE value
START WITH value
INCREMENT BY value
CACHE value;

SQL Sequence Example: WAIT! There is more to read… read on »

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