mysql.escape(param) connection.escape(param) pool.escape(param)
var userId = 1, name = 'test';
var query = connection.query('SELECT * FROM users WHERE id = ' + connection.escape(userId) + ', name = ' + connection.escape(name), function(err, results) {
// ...
});
console.log(query.sql); // SELECT * FROM users WHERE id = 1, name = 'test'
var userId = 1, name = 'test';
var query = connection.query('SELECT * FROM users WHERE id = ?, name = ?', [userId, name], function(err, results) {
// ...
});
console.log(query.sql); // SELECT * FROM users WHERE id = 1, name = 'test'
var post = {userId: 1, name: 'test'};
var query = connection.query('SELECT * FROM users WHERE ?', post, function(err, results) {
// ...
});
console.log(query.sql); // SELECT * FROM users WHERE id = 1, name = 'test'
mysql.escapeId(identifier) connection.escapeId(identifier) pool.escapeId(identifier)
var sorter = 'date';
var sql = 'SELECT * FROM posts ORDER BY ' + connection.escapeId(sorter);
connection.query(sql, function(err, results) {
// ...
});
var userId = 1; var sql = "SELECT * FROM ?? WHERE ?? = ?"; var inserts = ['users', 'id', userId]; sql = mysql.format(sql, inserts); // SELECT * FROM users WHERE id = 1
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