elasticsearch match query

How can I query the values that match the conditions in a field? Is there any other way to query select * fromtablewherecateid2orcateid4orcateid8 .. I now get the cateid quot; 2, 4, 8, quot; character. Is there any easy way to obtain the qualified value? the length of the cateid value is not fixed, it is possible that cate needs to filter several values that me

teamI didn't think of it on the spot. An SQL statement does not solve the problem if you want to use the IF statement. Oh, that's so stupid.Back on the internet to find out a very close answerSelect A.team, A.win,b.lose from (SELECT COUNT (*) win, team from Fmatch where res= ' win ' Group by team) a left join (s Elect Count (*) lose, team from Fmatch where res= ' lose ' GROUP by team] B on A.team=b.team;There are still flaws, however, when the data is not displayed as Null instead of 0.There i

Select ' T.symptom like ' | | ' Or ' | | REPLACE ('% ' | | Replace (replace (' 1,2,4 ', ', ', ', '% '), ', ', ', ') | | ' % ', ', ', ', '% ' or t.symptom like ') as TH from dual;' 1,2,4 ' for the field value to be replaced t.symptom the matching column in the corresponding table has been tested with the need to match the string into an executable SQL statement function, otherwise it cannot be used directly in the database. The resulting string can be

Tags: description encoding host MySQL SQL statement database enc result data1, mybatis Chinese fuzzy query, the database has data, but no results match 1.1 problem Description:Mybatis采用中文关键字进行模糊查询，sql语句配置无误，数据库有该数据，且无任何报错信息，但无查询结果1.2 Workaround: To modify the database connection address: url=jdbc:mysql://localhost:3306/test?characterEncoding=UTF-8 Where the characterencoding=utf-8 mu

have multiple keywords, then there are a few key words we should pass a few? Go in. So you can use this method to stitch up the placeholder:String makeplaceholders (int len) { if (Len stringbuilder sb = new StringBuilder (len * 2-1); Sb.append ("?"); for (int i = 1; i You can do this when you are using:String PlaceHolder = Makeplaceholders (Usernames.size ()); String sql = "SELECT DISTINCT username from" + TABLENAME + "where username in (" + PlaceHold

[TOJ 3955] nku acm football match (weighted sum query set), tojnku Description Nku acm is about to hold a football match recently. As the event owner, Lee wants to team up registrants. The team should follow the following principles: One person cannot join multiple teams;People you don't know can't be in the same team;If a and B know each other and B and c know e

Position beyond number of declared ordinal parameters.Remember that ordinal parameters is 1-based! Position:2The specified parameter position exceeds the number of arguments declared.Check the number of your SQL statement queries and the number of parameter set statementsThe number of placeholders and the number of settings does not correspond or the type does not correspond.650) this.width=650; "title="%0y3}y91vi0zxw3]8 ' Oouzy.png "src=" Https://s2.51cto.com/wyfs02/M00/A5/D2/wKioL1nDt_ Grx5lza

functionGet_arbeit_yuexin ($screen){ $data= get_money_data_s ($screen, 2); Dump ($data[' url_id ']);//the format of $data [' URL_ID '] is: 5,6,7,10,11 if($data[' URL_ID ']){ $url _id=Explode(‘,‘,$data[' url_id ']);//split $data[' url_id ') data foreach($data[' Data '] as $k=$r){//$data [' data '] is all the data in the "a" table, looping $data[' data ') foreach($url _id as $kk=$RR){//cyclic splitting of $data[' url_id ') data if($r[' id '] = =$RR){/

The time format passed by the front end is "2016-07-11 11:13:10", and the format of the corresponding field ' Add_time ' in the datasheet is "2016-7-11", when SQL cannot be used directly with "where ' add_time ' = ' 2016-07-11 11:13:10 '. This can be done in the following ways:1. Use PHP's Strtotime () and date () to format the data before it is used for SQL queries, to become the format that is ultimately needed, and then use the data for the query:1