我創建了一個名爲alpha的表和一個名爲'event'的alpha表。我可以將一行添加到事件表中,並從節點中的事件表中檢索所有行。但是,當我在命令行中嘗試時,我選擇全部時會出現「空白」。可以從節點獲取數據,但不能使用命令行使用postgres
命令行(未看到任何行):
(master U:1 ✗) happy psql alpha
psql (9.4.4)
Type "help" for help.
alpha=# psql \dt
List of relations
Schema | Name | Type | Owner
--------+-------+-------+------------
public | event | table | pgOwner
(1 row)
alpha-# select * from event
alpha-#
節點代碼(顯示行):
let promise = require('bluebird');
let moment = require('moment');
let options = {
// Initialization Options
promiseLib: promise
};
let pgp = require('pg-promise')(options);
let connectionString = 'postgres://localhost:5432/alpha';
let db = pgp(connectionString);
// add query functions
function getAllEvents(req, res, next) {
db.any('select * from event')
.then(function (data) {
res.status(200)
.json({
status: 'success',
data: data,
message: 'Retrieved ALL events'
});
})
.catch(function (err) {
return next(err);
});
}
function addEvent(req, res, next) {
// let date = moment(new Date()).format('MMMM Do YYYY, h:mm A');
db.none('insert into event(firstName, lastName, eventDate, emotion, answer)' +
'values(${firstName}, ${lastName}, ${emotion}, ${emotion}, ${answer})',
req.body)
.then(function() {
res.status(200)
.json({
status: 'success',
message: 'Inserted one event'
});
})
.catch(function (err) {
return next(err);
});
}
module.exports = {
getAllEvents: getAllEvents,
addEvent: addEvent,
};
您需要在'psql'中用';'結束語句:'select * from event;' –
@a_horse_with_no_name有效!你可以把它寫成答案,以便我可以將其標記爲正確的? –