mysql_utils 1.0.8

This is [mysql1] help library,This makes mysql easier to use and simple.

mysql_utils

Flutter mysql1 plugin util, Use mysql1 easily.

简体中文

Pub

dependencies:
  mysql_utils: ^1.0.7

APIs

Initialization connection

 var db = MysqlUtils(
  settings: ConnectionSettings(
    host: '127.0.0.1',
    port: 3306,
    user: 'user',
    password: 'password',
    db: 'db',
    useCompression: false,
    useSSL: false,
    timeout: const Duration(seconds: 10),
  ),
  prefix: 'prefix_',
  pool: true,
  errorLog: (error) {
    print('|$error\n├───────────────────────────');
  },
  sqlLog: (sql) {
    print('|$sql\n├───────────────────────────');
  },
  connectInit: (db1) async {
    print('whenComplete');
  }
);

query

Native query

var row = await db
    .query('select id from Product where id=? or description like ?', [1, 'ce%']);
print(row);

getAll(getOne) Multi table

Query Multi data , multi-table query

var res = await db.getAll(
  table: 'user tb1,upload tb2',
  fields: 'tb2.fileSize',
  where: 'tb2.id>0 and tb2.uid=tb1.id',
  debug: true,
);
print(res);

getOne

Query one data

var row = await db.getOne(
  table: 'table',
  fields: '*',
  //group: 'name',
  //having: 'name',
  //order: 'id desc',
  //limit: 10,//10 or '10 ,100'
  //where: 'email=[e-mail]',
  where: {'email': '[e-mail]'},
);
print(row);

getAll

Query multiple data

var row = await db.getAll(
  table: 'table',
  fields: '*',
  //group: 'name',
  //having: 'name',
  //order: 'id desc',
  //limit: 10,//10 or '10 ,100'
  where: {
    'email': '[e-mail]',
    //'id': ['between', 0, 1],
    //'id': ['notbetween', 0, 2],
    //'id': ['in', [1,2,3]],
    //'id': ['notin', [1,2,3]],
    //'email': ['=', '[e-mail]'],
    //'news_title': ['like', '%name%'],
    //'user_id': ['>', 1],
  },
);
print(row);

insert

Add a data

await db.insert(
  table: 'table',
  insertData: {
    'telphone': '[phone]',
    'create_time': 1620577162252,
    'update_time': 1620577162252,
  },
);

insertAll

Add multiple data

 await db.insertAll(
  table: 'table',
  insertData: [
      {
        'telphone': '13888888888',
        'create_time': 1111111,
        'update_time': 12121212,
        'email': '[e-mail]'
      },
      {
        'telphone': '13881231238',
        'create_time': 324234,
        'update_time': 898981,
        'email': '[e-mail]'
      }
]);

update

Update data

await db.update(
  table: 'table',
  updateData:{
    'telphone': '1231',
    'create_time': 12,
    'update_time': 12121212,
    'email': '[e-mail]'
  },
  where:{
  'id':1,
});

delete

Delete data

await db.delete(
  table:'table',
  where: {'id':1}
);

count

Statistical data

await db.count(
  table: 'table',
  fields: '*',
  //group: 'name',
  //having: 'name',
);

avg

await db.avg(
  table: 'table',
  fields: 'price',
  //group: 'name',
  //having: 'name',
);

min

await db.min(
  table: 'table',
  fields: 'price',
  //group: 'name',
  //having: 'name',
);

max

await db.max(
  table: 'table',
  fields: 'price',
  //group: 'name',
  //having: 'name',
);

Transaction

Transaction support

await db.startTrans();
var res1 = await db.delete(
  table:'table',
  where: {'id':1}
);
if(res1>0){
  await db.commit();
}else{
  await db.rollback();
}

isConnectionAlive

Connection is open or closed

var isAlive = await db.isConnectionAlive();
if (isAlive) print('mysql is isAlive');

createConnection

Create a new connection

var newDb = await db.createConnection();

demo test

cd example
dart run lib/main.dart