为Oracle view 加主键解决hibernate 复合主键问题
Oracle视图默认是没有主键的,因此在用hibernate反向生成java类时,会自动采用复合主键,多生成一个类名+ID的类,给后期开发带麻
Oracle视图默认是没有主键的,因此在用hibernate反向生成java类时,会自动采用复合主键,,多生成一个类名+ID的类,给后期开发带麻烦。
因此给oracle视图加上主键是解决问题的一个选择。
sql语句如下:
CREATE OR REPLACE VIEW v_xxx(id,text, CONSTAIN id_pk PRIMARY KEY(id) RELY DISABLE NOVALIDATE) AS
SELELCT xxx.code id, xxx.name text
FROM xxx
WHERE something;

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