CREATE TABLE Samples
(
SampID NUMBER(4)
Constraint SampID_PK PRIMARY KEY,
SampName VARCHAR2(25),
SampDate DATE
);
CREATE SEQUENCESampleSeq
INCREMENT By 1
START WITH 0
MINVALUE 0
MAXVALUE 5
NOCACHE
NOCYCLE
INSERT INTO Samples
(SampID, SampName, SampDate)
VALUES
(SampleSeq.NEXTVAL, 'SAMPLE', '31-AUG-05');
SELECT * FROM Samples;
CREATE TABLE SampleCy
(
SampID NUMBER(4)
Constraint SampIDD_PK PRIMARY KEY,
SampName VARCHAR2(25),
SampDate DATE
);
CREATE SEQUENCESampSeqC
INCREMENT By 1
START WITH 0
MINVALUE 0
MAXVALUE 5
NOCACHE
CYCLE
CREATE SEQUENCESampSeqD
INCREMENT BY -1
START WITH 5
MAXVALUE 5
MINVALUE 0
NOCACHE
NOCYCLE;
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