npm install benpptung/mysql-query -S

This is a mysql module wrapper with some methods to simplify sql query.

config to create mysql pool.

• driver: mysql or mysql2 to choose among the two modules.

var db = new MysqlQuery(opt)

• mysql : mysql or mysql2, depends on the option.driver

• pool : the pool created by mysql. This is a singleton object, that said, if multiple MysqlQuery instances created, all of them will share the same pool.

automatically release connection, and if any warning, it will query the warnings, and callback error with the warnings.

Same as this.query(), but it will return the res.insertId if insertId exists.

Same as this.query(), but it will return the res[0] as an object if exists.

Same as this.query(), but it will treat res as an array, and return this array.

inherits this object in the db api developement

const inherits = require('util').inherits;
const MysqlQuery = require('mysql-query');
const _proto = require('prototype');

inherits(User, MysqlQuery);
module.exports = User;
var prototype = Object.assign(User.prototype, _proto);


function User(opt) {
	MysqlQuery.call(this, opt);
}

/**
 * @public
 * @param {number}   uId
 * @param {function} cb
 */
prototype.find = function(uId, cb) {
  var sql = 'select * from User where uId = ?';
  this.objectSelect('find()', sql, [uId], cb);
}