摘要:
ERROR 1055 (42000): Expression #1 of SELECT list is not in GROUP BY clause and contains nonaggregated column 'mome.a.type' which is not functionally d 阅读全文
摘要:
Spring Data Jpa接口方法命名规范 关键字 方法命名 sql where字句 And findByNameAndPwd where name= ? and pwd =?Or findByNameOrSex where name= ? or sex=?Is,Equals findById, 阅读全文