---In [email protected], <jorge.brugger@...> wrote : > I have this table: > > CREATE TABLE TRAZABILIDAD_ERRORES ( > CODIGO_ERROR SMALLINT, > DESCRIPCION_ERROR VARCHAR(400), > TIPO_ERROR SMALLINT > ); > > When I try to add a PK: > ALTER TABLE TRAZABILIDAD_ERRORES > ADD CONSTRAINT PK_TRAZABILIDAD_ERRORES > PRIMARY KEY (CODIGO_ERROR); > > I get: > unsuccessful metadata update. > ALTER TABLE TRAZABILIDAD_ERRORES failed.
> unknown ISC error 336068731. This is: Column: @1 not defined as NOT NULL - cannot be used in PRIMARY KEY constraint definition Looks like you have wrong Firebird client\message file > It´s "fixable"? Sure. PK columns must be defined as NOT NULL Regards, Vlad
