我创建了一个 sequelize raw query将从我的 mysql 数据库插入数据的辅助函数。
const addBudget = function(name, amount) {
sequelize.query(
'INSERT INTO budget (name, amount) VALUES(' + name + ',' + amount + ')', {
type: Sequelize.QueryTypes.INSERT
}
).then(function (data) {
console.log('inserted STEAMER data---> ', data); });
};
然后当我调用该函数尝试在 mysql 数据库中插入一些数据以查看它是否将我的数据插入到记录中时:
addBudget('Book', 100);
我得到了这个错误:
Executing (default): SELECT 1+1 AS result
Executing (default): INSERT INTO budget (name, amount) VALUES(Book,100)
Unhandled rejection SequelizeDatabaseError: Unknown column 'Book' in 'field list'
at Query.formatError (/Users/mac/Documents/dudes/moira/node_modules/sequelize/lib/dialects/mysql/query.js:247:16)
at Query.handler [as onResult] (/Users/mac/Documents/dudes/moira/node_modules/sequelize/lib/dialects/mysql/query.js:68:23)
at Query.Command.execute (/Users/mac/Documents/dudes/moira/node_modules/mysql2/lib/commands/command.js:30:12)
at Connection.handlePacket (/Users/mac/Documents/dudes/moira/node_modules/mysql2/lib/connection.js:502:28)
at PacketParser.onPacket (/Users/mac/Documents/dudes/moira/node_modules/mysql2/lib/connection.js:81:16)
at PacketParser.executeStart (/Users/mac/Documents/dudes/moira/node_modules/mysql2/lib/packet_parser.js:77:14)
at Socket.<anonymous> (/Users/mac/Documents/dudes/moira/node_modules/mysql2/lib/connection.js:89:29)
at Socket.emit (events.js:180:13)
at addChunk (_stream_readable.js:274:12)
at readableAddChunk (_stream_readable.js:261:11)
at Socket.Readable.push (_stream_readable.js:218:10)
at TCP.onread (net.js:581:20)
知道在将数据插入数据库时我做错了什么吗?
最佳答案
SQL 只允许单引号字符串作为您的值。所以,这是行不通的:
'INSERT INTO budget (name, amount) VALUES("Book", 100)'
这也不会:
'INSERT INTO budget (name, amount) VALUES(Book, 100)'
假设您指示 SQL 将金额读取为整数,这是插入值的正确方法:
'INSERT INTO budget (name, amount) VALUES('Book', 100)'
如果 Book 只是一个已经是字符串的变量,您也可以这样做以确保保留单引号规则:
`INSERT INTO budget (name, amount) VALUES('${Book}', 100)`
关于mysql - Sequelize JS插入报错,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/50149202/