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我需要使用這樣的查詢:如何使用jdbcTemplateObject中的select WHERE子句?
"select * from Team_has_users where Teams_id_team = ?";
如果我把這個方法:
public Team_has_users listTeamMembers(int id_team) {
String SQL = "select * from Team_has_users where Teams_id_team = ?";
Team_has_users members = jdbcTemplateObject.queryForObject(SQL, new Object[] { id_team },
new Team_has_usersMapper());
return members;
}
我得到異常:
org.springframework.web.util.NestedServletException: Request processing failed; nested exception is org.springframework.dao.IncorrectResultSizeDataAccessException: Incorrect result size: expected 1, actual 2
我有一個以上的對象中DB與相同的id_team,所以我明白,爲什麼它會拋出excepction,但我需要一些解決方案來從數據庫中獲取所有記錄。
我想過在像這樣的方法中使用它,但我不知道如何將它與參數「id_team」一起使用。
public List<Team_has_users> listTeamMembers(int id_team) {
String SQL = "select * from Team_has_users where Teams_id_team = ?";
List<Team_has_users> members = jdbcTemplateObject.query(SQL, new Team_has_usersMapper());
return members;
}
任何想法?