I'm creating a table like this,
CREATE TABLE ARTIST (
ArtistID Int NOT NULL IDENTITY(1,1),
LastName Char(25) NOT NULL,
FirstName Char(25) NOT NULL,
Nationality Char(30) NULL,
DateOfBirth Numeric(4) NULL,
DateDeceased Numeric(4) NULL,
CONSTRAINT ArtistPK PRIMARY KEY(ArtistID),
CONSTRAINT ArtistAK1 UNIQUE(LastName, FirstName),
CONSTRAINT BirthValuesCheck CHECK (DateOfBirth < DateDeceased),
CONSTRAINT ValidBirthYear CHECK
(DateOfBirth LIKE '[1-2][0-9][0-9][0-9]'),
CONSTRAINT ValidDeathYear CHECK
(DateDeceased LIKE '[1-2][0-9][0-9][0-9]')
);
and I get this error :
Error report - SQL Error: ORA-00907: missing right parenthesis 00907. 00000 - "missing right parenthesis"
Any idea why?