自动提交:
return sequelize.transaction(function (t) {
// chain all your queries here. make sure you return them.
return User.create({
firstName: 'Abraham',
lastName: 'Lincoln'
}, {transaction: t}).then(function (user) {
return user.setShooter({
firstName: 'John',
lastName: 'Boothe'
}, {transaction: t});
});
}).then(function (result) {
// Transaction has been committed
// result is whatever the result of the promise chain returned to the transaction callback
}).catch(function (err) {
// Transaction has been rolled back
// err is whatever rejected the promise chain returned to the transaction callback
});
非自动提交:
return sequelize.transaction().then(function (t) {
return User.create({
firstName: 'Bart',
lastName: 'Simpson'
}, {transaction: t}).then(function (user) {
return user.addSibling({
firstName: 'Lisa',
lastName: 'Simpson'
}, {transaction: t});
}).then(function () {
return t.commit();
}).catch(function (err) {
return t.rollback();
});
});