I have a column called chapterNumber with the datatype varchar which stores both int and float values. for only Int value if I do order by chapterNumber desc it works fine but when there are both float and int values…
In MySQL I would like to compare a user-defined variable via an IF-THEN statement: SET @num = 10; IF @num > 7 then select * from person; ELSE select name from person; END IF; How could I do that? Currently…
I have these tables: Product_variants as PV CREATE TABLE `product_variants` ( `id` int(11) UNSIGNED NOT NULL, `product_id` int(11) UNSIGNED NOT NULL, ) ENGINE=InnoDB DEFAULT CHARSET=utf8; Products as P CREATE TABLE `products` ( `id` int(11) UNSIGNED NOT NULL, `brand_id` int(11) UNSIGNED…
I have to read all rows from a mysql table, then store all rows in a PHP array. Example: $res = mysqli_query( $con, "SELECT * FROM myTable WHERE 1 ORDER BY type ASC, added DESC" ); while( $row = mysqli_fetch_assoc(…
I have a below Organisation table. ID Resource 1 Software Engineer 2 Tech Lead 3 Architect 4 Senior Software Engineer 5 HR I need to fetch this table using select query such that the output which i receive should have…
i need to select only full hour values from a list of datetime entries. But if i select more columns, the group by hour doesn't work. So if i don't select the column "datetime" the group by works. SELECT datetime,…
I have a query that returns combined locations e.x Arizona, California from the locations table only where each individual location Arizona | Yes and California | Yes has been selected by the user in the users table. It works, but…
I have database in UTF-8 (utf8_general_ci) enconding in phpMyAdmin. I export it as CSV file to another computer where MySQL Workbench is installed. The encoding problem is only with cyrillic characters when I import it to the MySQL Workbench. It…
I have data in the format below : (this is an example similar to the data i have) playlist:{ playlist_id : '8DaFxSeJ0EM', channel_id : '8DUFxSeJ0EM', playlist_name : [name1, name2, name3...name10] } I tried the below code but Im getting Error…
I have a table like this enter image description here How can i add new column with the value of column is the total value of price column with the same no_btsc like this enter image description here i use…