query-builder

问题 I'm trying to do this query but I got an error (Malformed UTF-8 characters, possibly incorrectly encoded): DB::table('my_table')->select(DB::raw("id")) ->whereRaw('UPPER(name)','=', $upper_name) ->pluck('id')->first(); I'm trying to add the UPPER sql function to the query. With direct sql, the query should be: select * from my_table where UPPER(name) = 'HELLO' Where $upper_name = HELLO. 回答1: Simpliest Way to do that. Hope will help you DB::table('my_table')->select('id') ->where(DB::raw(

问题 I'm using the query below: use Doctrine\ORM\Query\Expr\Join; $query = $this->createQueryBuilder('ad') ->select('ad.id, ad.title, ad.year, ad.hours, ad.status') ->addSelect('rem.remark') ->leftJoin('ad.remark', 'rem', Join::WITH, "rem.language = 'NL'") ->getQuery() ->getResult(); This query is working fine and returns the remark of a ad in the Dutch language. The ad has a one-to-many relation with its remark. Only I also have ads that have for example an English remark and not a Dutch one. The

问题 i had to retrieve datas with doctrine based on current date , i wanted to know what was the best practices about it. Should i : Pass an DateTime object representing current time as parameter of my function so i could test easily my function Instantiate an DateTime object in the setParameter() of my QueryBuilder Or just use CURRENT_TIMESTAMP() of mysql in my query builder I'm a bit lost with those choices and why should i or not choose an option. 回答1: If you're using Doctrine, then the last

问题 I have this simple SQL query: SELECT product_name, SUM (product_amount) FROM orders GROUP BY product_name; It will show a list with product names and their amounts. Like this example: I want to translate it to Yii2 Query Builder. I don't know how to use the SUM function. I tried this but it didn't work: Orders::find() ->select( [ Orders::tableName() . ".product_name", (new \yii\db\Query())->sum(Orders::tableName() . ".product_amount") ] ) ->groupBy( [ Orders::tableName() . '.product_name',

问题 I have a MySQL table of records with several fields. These records are shown and updated live in the browser. They are displayed in an order choosen by the user, with optional filters also choosen by the user. Sometimes a change is made to one of the records, and it may affect the order for a given user. In order to position the message correctly in the list, I need to find where its new offset falls after the change to the record. Basically, I need to get the "id" for the record that now

问题 I wrote a query that I can call within my form to select date range and to return all database data in that range. The api call works fine but when I set date parameters it returns an empty result. $date = new \Datetime(); $result = $this->getMyRepository() ->createQueryBuilder('a') ->select('a') ->where('a.date >= :from') ->andWhere('a.date <= :to') ->setParameter('from', $date->format('Y-m-d H:i:s')) ->setParameter('to', $date->format('Y-m-d H:i:s')) ->orderBy('a.id') ->getQuery() -

问题 Please suggest on how to implement case insensitive search using querybuilder in CQ5. My code is as below ... paramMap.put("1_property", searchType); paramMap.put("1_property.value", "%" + searchString + "%"); paramMap.put("1_property.operation", "like"); paramMap.put("2_property", "documentId"); paramMap.put("2_property.operation", "exists"); paramMap.put("3_orderby.sort", "asc"); paramMap.put("p.limit", "0"); searchType is the node property searchString is the string that needs to be

问题 I've two categories and I want to fetch three records of each category later I found this link UNION query with codeigniter's active record pattern after this I change my DB_Active_rec file and add this code also var $unions = array(); public function union_push($table = '') { if ($table != '') { $this->_track_aliases($table); $this->from($table); } $sql = $this->_compile_select(); array_push($this->unions, $sql); $this->_reset_select(); } public function union_flush() { $this->unions = array

问题 Here is my problem. I use the buildForm method on symfony 2.1 in order to build my form. With the following code everything works just fine : $builder->add('combat','entity',array( class' => 'KarateCompetitionBundle:CompetitionCombat', 'empty_value' => 'Sélectionner un combat')); But I want to filter and display only some Combat . That's why I have to use the query_builder option. When i do that i get the This value is not valid error message. Here is the code : $builder->add('combat','entity

问题 I am doing some joins and trying to get the data. My query builder is: $datasource = DB::table('vehicles')->join('brands', 'vehicles.brand_id', '=', 'brands.id')->join('sections', 'vehicles.section_id', '=', 'sections.id')->select('vehicles.*, vehicles.id AS vid'); But i am getting this error: SQLSTATE[42S22]: Column not found: 1054 Unknown column 'vehicles.model,' in 'field list' (SQL: select vehicles . model, as AS from vehicles inner join brands on vehicles . brand_id = brands . id inner