任何人都知道如何自定义sequenceize seeder上的select查询
我试过两种方法,但没人工作
第一次尝试
up: function(queryInterface, Sequelize) {
return queryInterface.sequelize.query(
'SELECT * FROM "Users" WHERE username = "admin"',
{ type: queryInterface.sequelize.QueryTypes.SELECT }
).then(function(users) {});
},
然后出错了
SequelizeDatabaseError: column "admin" does not exist
我不明白为什么管理员在这里???
第二次尝试
return queryInterface.sequelize.query('SELECT * FROM "Users" WHERE username = :admin', {
replacement: {
admin: 'admin'
},
type: queryInterface.sequelize.QueryTypes.SELECT
}).then(function(users) {
});
出现以下错误
SequelizeDatabaseError: syntax error at or near ":"
第三次尝试
return queryInterface.sequelize.query(
'SELECT * FROM "Users" WHERE username = ' admin '',
{type: queryInterface.sequelize.QueryTypes.SELECT})
.then(function(users) { })
错误:
SyntaxError: missing ) after argument list
更新
第四次尝试
return queryInterface.sequelize.query(
'SELECT * FROM Users WHERE username = "admin"',
{ type: queryInterface.sequelize.QueryTypes.SELECT }
).then(function(users) {});
出现另一个错误:
SequelizeDatabaseError: relation "Users" does not exist
queryInterface.sequelize.query('SELECT * FROM "Users"')
工作正常。我想问题在于我快疯了:)
提前感谢您的帮助!
最佳答案
在仔细阅读了sequentize文档之后,我找到了解决这个问题的方法。Sequelize raw queries replacements。如果您遇到同样的问题,请尝试以下解决方案
return queryInterface.sequelize.query(
'SELECT * FROM "Users" WHERE username = ? ', {
replacements: ['admin'],
type: queryInterface.sequelize.QueryTypes.SELECT
}).then(users => {