I have a table which has 3 fields, I want to rank column based on user_id and game_id.Here is SQL Fiddle : http://sqlfiddle.com/#!9/883e9d/1
I have a table which has 3 fields, I want rank column based on user_id and game_id.Here is SQL Fiddle : http://sqlfiddle.com/#!9/883e9d/1
I have two tables, A and BA ( id, name ) B ( a_id, key, value )table with some valuesNow what i am trying to achieve is a follow, with single query, inner join, cross join, etc.
I have a database with two tables - companies and reports. I want to calculate the change from q1 (quarter 1) to q2 (quarter 2). I have tried to use the (following) sub-query, but then the main query fails...
I have a database table which has correlation with 2 different tables, for example:the main table i want to select is the inventory table, the inventory table is connected to the other table through code column, for electricity table there is a el_pr_ prefix followed by the id of the...
I have an SQL query that looks as follows:This query returns the follow error message:Unknown column 'users.language_preferred_id' in 'on clause'
I have a dataset that look like:Expected output:I want to extract only those IDSs from Col1 which have both values ABC and DEF in the column.
I'm using the following piece of code to count the number of locations from a table:Which gives me the following array:
I am trying to retrieve the data dynamically from MySQL database into web page using AJAX technique but the div content is repeated. I want to refresh the div without duplicate the information.
So i have a table called job_opslag, where company's job posts is stored.I also have a table called virksomheder, where the company's information is stored (address etc).