MySql Generator

A Library which to generate mysql statements.

Getting started

• Make sure you have mysql-generator installed: npm install mysql-generator
• Usage: const sqlHelper = require('mysql-generator');
• Four Class: select, insert, update, delete

##Examples

• select

  const sqlHelper = require('mysql-generator');
  let selectSql = sqlHelper
      .Select
      .from('user', 'u')
      .leftJoin('company', 'c', 'u.companyId = c.id')
      .field('u.name')
      .field('c.name', 'companyName')
      .where('u.id = ?', 22)
      .toString();
  console.log(selectSql);
  //SELECT u.name, c.name AS companyName FROM `user` AS u LEFT JOIN `company` AS c ON u.companyId = c.id WHERE u.id = 22;
    

• update

  
  let updateSql = sqlHelper
      .Update
      .table('user')
      .set('password', 'abcd')
      .setFields({
          name: 'kyo'
      })
      .useFunction('password', 'MD5')
      .where('id IN (?)', [1, 2, 3])
      .toString();
  console.log(updateSql);
  //UPDATE `user` SET password = MD5('abcd'), name = 'kyo' WHERE id IN (1, 2, 3);
  

• insert

  
  let insertSql = sqlHelper
      .Insert
      .into('user')
      .set('name', 'kyo')
      .setFieldsRow({
          sex: 1,
          age: 20,
          email: '[email protected]',
          password: 'abcd'
      })
      .useFunction('password', 'SHA')
      .toString();
  console.log(insertSql);
  //INSERT INTO `user` (name, sex, age, email, password) VALUES ('kyo', 1, 20, '[email protected]', SHA('abcd'));
  
  insertSql = sqlHelper
      .Insert
      .into('user')
      .setFieldsRows([{
          sex: 1,
          age: 20,
          email: '[email protected]',
          password: 'abcd'
      }, {
          sex: 0,
          age: 18,
          email: '[email protected]',
          password: 'hjkl'
      }])
      .useFunction('password', 'MD5')
      .toString();
  console.log(insertSql);
  //INSERT INTO `user` (sex, age, email, password) VALUES (1, 20, '[email protected]', MD5('abcd')),  (0, 18, '[email protected]', MD5('hjkl'));
  

• delete

  
  let deleteSql = sqlHelper
      .Delete
      .from('user')
      .where('id IN (?)', [1, 2, 3])
      .toString();
  console.log(deleteSql);
  //DELETE FROM user WHERE id IN (1, 2, 3);
  

##Testing

We prepare some test, coming soon.

##Contributing

Contributors are welcome, please fork and send pull requests! If you have any ideas on how to make this project better then please submit an issue.

License

MIT License