[Solved] SELECT COUNT(DISTINCT column) doesn’t work

[ad_1] The distinct keyword is supposed to be outside like below, SELECT DISTINCT column1, column2, … FROM table_name; ? Also, you are trying to sum few things, It should be something like below, SELECT UID, COUNT(UID) AS TOTAL, SUM(CASE WHEN SYSTEM = ‘Android’ THEN 1 ELSE 0 END) AS A, SUM(CASE WHEN SYSTEM = ‘IOS’ … Read more

[Solved] Where is the error in this sql statement?

[ad_1] Just Add KEY in PRIMARY like PRIMARY KEY, you have missed the SQL syntax. CREATE TABLE users (id INT(6) UNSIGNED AUTO_INCREMENT PRIMARY KEY, firstname VARCHAR(30) NOT NULL, lastname VARCHAR(30) NOT NULL, email VARCHAR(30) NOT NULL); [ad_2] solved Where is the error in this sql statement?

[Solved] sql query doesn’t retrieve all the records just retrieve the last record

[ad_1] Move your table rows inside the while loop and your title line before the loop and then you will see all the data and not just the last line $sql = $wpdb->prepare(“select i.siteID , i.siteNAME, i.equipmentTYPE, c.latitude , c.longitude, c.height , o.ownerNAME , o.ownerCONTACT, x.companyNAME, y.subcontractorCOMPANY , y.subcontractorNAME, y.subcontractorCONTACT from site_info i LEFT JOIN … Read more

[Solved] sql select in table grammage

[ad_1] using laravel database builder: $weight = DB::table(‘weight’)->where(‘grammage’, ‘150’)->first(); echo $weight->price; https://laravel.com/docs/5.5/queries#selects [ad_2] solved sql select in table grammage

[Solved] get one record based upon catname

[ad_1] Without a MCVE and actual requirements on which image you want from the images table and a better understanding of why you need a left join when your where clause makes it behave like an inner… and why the where clause is so complex… …I’m really unsure what the question is after… Here’s a … Read more

[Solved] query in codeigniter: get where or

[ad_1] You can use the where_in method as a shortcut to multiple or-statements for the same column: $available_ids = [1, 2, 3]; $this->db->where_in(‘id’, $available_ids); // WHERE id IN (1, 2, 3) If you were looking to check multiple columns (the name is ‘Adam’ or the title is ‘Grand Poobah’ or the status is ‘Active’), you … Read more

[Solved] Why doesn’t this PHP MySQL registration form work?

[ad_1] Below is the modified code with Prepared Statement. First step is to connect to the database. To do that, we need to define the access details. // Define Database Credentials $servername = “localhost”; //Server Name $username = “KyleHulse”; //Username to the DB $password = “(my password)”; //Password to the DB $dbname = “csdb1082”; //Name … Read more

[Solved] Set tables as side by side instead of straight down while doing a while-loop

[ad_1] Wrap the result in another table. echo “<table>”; $count = 0; $num_columns = 2; // or 3 while ($rc = mysql_fetch_array($results_course)) { if ($count++ % $num_columns == 0) { echo “<tr>”; } echo “<td>”; // previous table code here echo “</td>”; if ($count % $num_columns == 0) { echo “</tr>”; } } if ($count … Read more

[Solved] How to perform mysql joins in a normalized database with 9 tables

[ad_1] This query might help except ‘terms’ field bcoz there is no mapping from contract table to any other tables. select title,salary,descr,req,duties, county,name as comapny_name,job_location from job j join job_location jl on j.jid=jl.jid join location l on jl.lid=l.lid join job_company jc on jc.cid=j.jid join company c on c.cid=jc.cid 2 [ad_2] solved How to perform mysql … Read more

[Solved] MYSQL Select group by order by

[ad_1] To get the most recent row of data by sender and receiver, you can use a self join as follows: select * from messages msg where sent = (select max(sent) from messages msg_ where msg_.fromperson = msg.fromperson and msg_.toperson = msg.toperson) See how it works in this Fiddle 0 [ad_2] solved MYSQL Select group … Read more

[Solved] Can’t redirect to another page in PHP

[ad_1] if(!$k) { echo “Koneksi Gagal <br>”; echo mysqli_errno(); } else { echo “Koneksi Berhasil”; } Either of your if-else will run and write something to the response. you can’t redirect after writing the response. To redirect set header(“Location : select.php”); before echo or any other output [ad_2] solved Can’t redirect to another page in … Read more

[Solved] How do I write this query in SQL? [closed]

[ad_1] You can do self join. SELECT A.Artist FROM Album A INNER JOIN Album B ON A.Artist=B.Artist AND A.Year=B.Year WHERE A.Type=”LIVE” AND B.Type=”STUDIO” Hope this helps. 0 [ad_2] solved How do I write this query in SQL? [closed]

[Solved] Separate MYSQL results into separate HTML Tables

[ad_1] Keeping the code pretty generic here, but presumably you’re currently doing something like this: // output a table header while ($row = mysql_fetch_assoc($members)) { // output a table row } // output a table footer If you want to begin a new table periodically in that loop, you’d need to add a condition to … Read more