springframework.jdbc.core.JdbcTemplate 准备好的语句
springframework.jdbc.core.JdbcTemplate prepared statement
我刚开始使用 Spring 的 JdbcTemplate。我能够成功收到结果,但现在我正在尝试做一个准备好的语句,但我该如何传递它stateName
?
public State getStateByName(String stateName) {
State state = template.query("select id from state where LOWER(state_name) = LOWER(?) order by id LIMIT 1",
(result) -> {
State stateTmp = new State();
stateTmp.setId(result.getLong("id"));
return stateTmp;
});
return state;
}
我刚开始使用 Spring 的 JdbcTemplate。我能够成功收到结果,但现在我正在尝试做一个准备好的语句,但我该如何传递它stateName
?
public State getStateByName(String stateName) {
State state = template.query("select id from state where LOWER(state_name) = LOWER(?) order by id LIMIT 1",
(result) -> {
State stateTmp = new State();
stateTmp.setId(result.getLong("id"));
return stateTmp;
});
return state;
}