how to set GROUP_CONCAT in query in yii2? - mysql

I want to put follow query :
SELECT GROUP_CONCAT(`user_id` SEPARATOR ',') FROM `damages` WHERE `server_id`=2
in my main query:
$q = new Query();
$dataProvider = new ActiveDataProvider([
'query' => Ticket::find()->where(['user_id' => Yii::$app->user->identity->id])
->andWhere(['in', 'user_id', [$q->select(["GROUP_CONCAT(`user_id` SEPARATOR ',')"])->from('damages')->where(['server_id' => Yii::$app->user->identity->id])]]) ,
]);
it's error:
Object of class yii\db\Query could not be converted to string
and when change main query to :
andWhere(['in', 'user_id', $q->select(["GROUP_CONCAT(user_id SEPARATOR ',')"])->from('damages')->where(['server_id' => Yii::$app->user->identity->id])])
output is nothing.
How to solved this error?

You can fire direct Query
$projceCities = Client::findBySql('SELECT GROUP_CONCAT(DISTINCT(c_state_id)) as c_state_id FROM `ls_client`')
->asArray()
->one();
Result will be like
Array
(
[c_state_id] => 6,10,3,22,2
)

for andWhere you can use literal where
$q = new Query();
$dataProvider = new ActiveDataProvider([
'query' => Ticket::find()->where(['user_id' => Yii::$app->user->identity->id])
->andWhere(" user_id in (SELECT GROUP_CONCAT(`user_id` SEPARATOR ',') FROM damages where server_id = " .
Yii::$app->user->identity->id . ");") ,
]);
but looking at your code could be you need
$q = new Query();
$dataProvider = new ActiveDataProvider([
'query' => Ticket::find()->where(['user_id' => Yii::$app->user->identity->id])
->andWhere(" user_id in (SELECT `user_id` FROM damages where server_id = " . Yii::$app->user->identity->id . ");") ,
]);

Related

Getting a raw SQL query with variables in Yii1

Is Yii1 has any native methods to get the raw SQL with variables built?
I try to get a complex query built on a few subqueries using CDbExpression and CommandBuilder. I got this as a result:
SELECT * FROM `news` `t` WHERE id IN (:ycp0, :ycp1, :ycp2, :ycp3, :ycp4) LIMIT 5
The dump of the criteria content:
CDbCriteria Object (
[select] => *
[condition] => id IN (:ycp0, :ycp1, :ycp2, :ycp3, :ycp4)
...
[params] => Array(
[:ycp0] => CDbExpression Object(
[expression] => SELECT id FROM `news` `t` WHERE (rubric=:rb1) AND (:im2 & `im`=:im2) LIMIT 1
[params] => Array(
[:rb1] => 1
[:im2] => 2
)
)
...
)
)
I expected for compiled query string like this:
SELECT * FROM .. WHERE id IN(
(SELECT id FROM .. WHERE .. ORDER BY .. LIMIT 1),
(SELECT id FROM .. WHERE .. ORDER BY .. LIMIT 1)
) ORDER BY .. LIMIT 5
This is what I do in my code
$criteria = new CDbCriteria( ... );
$sql = $this->commandBuilder->createFindCommand($tableName, $criteria)->getText();
$queries[] = new CDbExpression($sql, $criteria->params);
Then I try to combine subqueries to one complex query
$criteria = new CDbCriteria( ... );
$criteria->addInCondition('id', $queries);
And finally, I try to get the result as SQL-query
$sql = $this->commandBuilder->createFindCommand($tableName, $criteria)->getText();
You get the SQL with params, as you have
$sql = $this->commandBuilder->createFindCommand($tableName, $criteria)->getText();
Then get the params enclosed in quotes:
$params = array_map(function($param) { return '"' . $param . '"'; }, $criteria->params);
Finally, replace the pairs:
echo strtr($sql, $params);
You can use enableParamLogging in your db config (boolean). You can set it up so it's used conditionally -- make sure to not use it in production.
'db' => [
'connectionString' => 'mysql:host=' . $dbhost . ';port=' . $dbport . ';dbname=' . $dbname,
'emulatePrepare' => true,
'username' => $db_user,
'password' => $db_pass,
'schemaCachingDuration' => 3600,
'charset' => 'utf8',
'enableProfiling' => $db_profile,
'enableParamLogging' => $db_params,
],
Then you can add 'class'=>'CWebLogRoute' to your log routes if you want to see all the output in your browser. docs
I think you want to do something like this:
$criteria = ...;
$command = $builder->createFindCommand($schema->getTable('name_of_table'), $criteria);
$results = $command->text;
There are few other options to perform the same thing but i will suggest you
should use the following
$results = MyModel::model()->findAllBySql("...");
Or you can prefer the following :
Sub-queries ActiveRecord Yii

yii1 CGridview with custom SQL

i need to use yii1 CGridView with the custom SQL.
i have followed this article
inside model I've created
public function searchUserStats()
{
$count = Yii::app()->db->createCommand()
->select('count(DISTINCT user_id)')
->from('casino_sg_sessions')
->queryScalar();
$sql = '
SELECT
SUM(bet) bet_sum,
SUM(win) win_sum,
SUM(bet_count) bet_count,
user_id,
userName,
modified
FROM
(SELECT
(SELECT IFNULL(SUM(tr1.amount), 0) FROM casino_sg_transactions tr1 WHERE t.id = tr1.session_id AND tr1.action = \'bet\' ) AS bet,
(SELECT IFNULL(SUM(tr2.amount), 0) FROM casino_sg_transactions tr2 WHERE t.id = tr2.session_id AND tr2.action = \'win\' ) AS win,
(SELECT count(0) FROM casino_sg_transactions tr3 WHERE t.id = tr3.session_id) AS bet_count,
t.user_id,
u.userName,
t.modified
FROM `casino_sg_sessions` t
INNER JOIN user u ON u.id = t.user_id
ORDER BY modified DESC
) user_stats
GROUP BY user_id
ORDER BY modified DESC
';
$command = Yii::app()->db->createCommand($sql);
$dataProvider = new CSqlDataProvider($command, array(
'totalItemCount'=>$count,
'pagination'=>array(
'pageSize'=>15,
),
));
return $dataProvider;
}
in the controller:
$model = new CasinoSgSessions('searchUserStats');
$this->render('index', array(
'model' => $model,
));
inside the view i call it this way:
$this->widget('application.widgets.grid.CGridView', array(
'dataProvider' => $model->searchUserStats(),
'filter' => $model,
'columns' => array(
[
'header' => 'User ID',
'name' => 'user_id',
'value' => '$data->user_id',
'htmlOptions' => array('width'=>'150px'),
],
.....
.....
i receive paginated grid without data.
spent huge amount of time and now gave up, what i did wrong ?
sql query itself works good.
PS: i cant use mysql views and create model for the view.
PPS: query will be a bit more complex, so the only way i see is using CGridView through the sql query.
in the template instead of
$data->user_id
i had to use
$data['user_id']
absolutely not expected behavior. Seems to me they didn't hear about SOLID

Yii2: Group by after Order By

I have database
pls help me.
I want get listViewCount of Content of subscriber as below
SELECT
id,
subscriber_id,
content_id,
started_at,
stopped_at,
view_date FROM
(SELECT
*
FROM
content_view_log
WHERE
subscriber_id = 19
ORDER BY view_date DESC) t GROUP BY content_id;
lstViewCount when use sql above
Pls fix my sql with yii2:
public function search($params)
{
$query = ContentViewLog::find();
$dataProvider = new ActiveDataProvider([
'query' => $query,
]);
$this->load($params);
if (!$this->validate()) {
// uncomment the following line if you do not want to return any records when validation fails
// $query->where('0=1');
return $dataProvider;
}
$query->andFilterWhere([
'subscriber_id' => $this->subscriber_id,
'type' => $this->type,
'site_id' => $this->site_id,
]);
$query->groupBy("content_id");
$query->orderBy("id desc");
return $dataProvider;
}

ZF2 how to rename name of field with join

Because my join includes a field named 'id' as well, I need to rename this field name during my sql so it won't override my id field name from the first selected tabel.
My query look likes as follow;
$select = new \Zend\Db\Sql\Select();
$select->from('websites');
$select->join(array('s' => 'websites_statistics'), 's.website_id = websites.id');
$select->where(array('websites.website' => $website));
$select->order('s.timestamp DESC')->limit(1);
$rowset = $this->tableGateway->selectWith($select);
$row = $rowset->current();
return $row;
So, 's' 'id' field should be renamed to something like 'stat_id'.
Thanks in advance!
Nick
$select = new \Zend\Db\Sql\Select();
$select->from('websites');
->join(array('s' => 'websites_statistics'), 's.website_id = websites.id',
array('stat_id' => 's.id')); // <-- here is the alias
->where(array('websites.website' => $website));
->order('s.timestamp DESC')
->limit(1);
$db = Zend_Db_Table::getDefaultAdapter();
$select = $db->select();
$select->from(array('p' => 'sub_categories'), array('subcategory_id'=>'p.subcategory_id','subname'=>'p.name'))
->join(array('pa' => 'categories'), 'pa.category_id = p.category_id', array('catname'=>'pa.name'));
$result = $this->getAdapter()->fetchAll($select);
*
And also we can use this method
use Zend\Db\Sql\Expression;
->join(array('s' => 'websites_statistics'), 's.website_id = websites.id',
array('stat_id' => new Expression('s.id'))); // <-- here is the alias
This is best method If you have to use Mysql 'AS' on zf2
example : array('Month' => new Expression('DATE_FORMAT(`salesInvoiceIssuedDate`, "%m")'))

Joomla: two mysql queries model functions with one view

I am trying to run two model functions from one view. The first query appears to be working fine.
The second query returns a blank array. I noticed when printing the query to the screen that the queries appear to be joining together and are not separate, like this:
JDatabaseQueryMySQL Object ( [db:protected] => JDatabaseMySQL Object ( [name] => mysql [nameQuote:protected] => ` [nullDate:protected] => 0000-00-00 00:00:00 [dbMinimum:protected] => 5.0.4 [_database:JDatabase:private] => Curling_Schedule [connection:protected] => Resource id #19 [count:protected] => 0 [cursor:protected] => Resource id #72 [debug:protected] => [limit:protected] => 0 [log:protected] => Array ( ) [offset:protected] => 0 [sql:protected] => SELECT team_name, division FROM #_autoschedTeams ORDER BY division [tablePrefix:protected] => encex [utf:protected] => 1 [errorNum:protected] => 0 [errorMsg:protected] => [hasQuoted:protected] => [quoted:protected] => Array ( ) ) [type:protected] => select [element:protected] => [select:protected] => JDatabaseQueryElement Object ( [name:protected] => SELECT [elements:protected] => Array ( [0] => sheet, id ) [glue:protected] => , ) [delete:protected] => [update:protected] => [insert:protected] => [from:protected] => JDatabaseQueryElement Object ( [name:protected] => FROM [elements:protected] => Array ( [0] => #__autoschedPlayingSheets ) [glue:protected] => , ) [join:protected] => [set:protected] => [where:protected] => [group:protected] => [having:protected] => [columns:protected] => [values:protected] => [order:protected] => JDatabaseQueryElement Object ( [name:protected] => ORDER BY [elements:protected] => Array ( [0] => sheet ) [glue:protected] => , ) [union:protected] => [autoIncrementField:protected] => )
Model:
public function getTeams()
{
// Create a new query object.
$db = JFactory::getDBO();
$query = $db->getQuery(true);
// Select some fields
$query->select('team_name, division');
// From the hello table
$query->from('#__autoschedTeams');
$query->order('division');
$db->setQuery((string)$query);
$teams = $db->loadResultArray();
$div = $db->loadResultArray(1);
$divs = array_unique($div);
$result = [];
foreach($divs as $key)
{
$result[$key] = [];
foreach(array_keys($div, $key) as $index)
{
array_push($result[$key], $teams[$index]);
}
}
return $result;
}
public function getSheets()
{
// Create a new query object.
$db = JFactory::getDBO();
print_r($query);
$query = $db->getQuery(true);
// Select some fields
$query->select('sheet, id');
// From the hello table
$query->from('#__autoschedPlayingSheets');
$query->order('sheet');
//print_r($query);
$db->setQuery($query);
$result = $db->loadResultArray();
return $result;
}
}
relevant code from View:
$teams_sched = $this->get('Teams');
$sheets_sched = $this->get('Sheets');
Change the name of the variable and check with it.
If you are not getting the result again, then print the query echo $query; and check with it.
public function getSheets()
{
$db = JFactory::getDBO();
$query = $db->getQuery(true);
$query->select('sheet, id');
$query->from('#__autoschedPlayingSheets');
$query->order('sheet');
$db->setQuery($query);
$Sheets = $db->loadResultArray();
print_r($Sheets);
return $Sheets;
}