Skip to content
Advertisement

Tag: join

How to get the count of 2 values in the same column, in the same table?

I have a dataset about chess games, and in the winner column there are only 2 values: ‘white’ and ‘black’. I want to show COUNT(winner) as WHITE_WINS and COUNT(winner) as BLACK_WINS. I tried inner joining the table by itself, however couldn’t get the correct SQL query to do the job. How can I get a table like: Answer Use conditional

I can’t get around INNER JOIN in MySQL

I have two tables in my database. One of which is a table called players and the other one is bans: What I need to do is: select players that where reason = cheating and Score < 250. I tried doing some JOINS when I tried FULL JOIN I found that thing doesn’t exist in MySQL so any help would

Pairing table query

I was wondering how I construct a query to get all articles with all their information, and for every article a list with their tags. I used a pairing table called ArticleTags to connect Article and Tags. Can anyone tell me what the query would be if I wanted to receive all articles along with their tags per article. My

Create query to get count of uncompleted calls

There is table waiter_log as Call with call-id ‘f27de4f’ started in 9010 and finished in 9003 because there is a record with proceed_wait = 0 for call-id=’f27de4f’ Call with call-id ‘asdf231′ started in 9010, still proceed in 9002 and not finished yet because there is no record with proceed_wait = 0 for call-id=’asdf231’ Similarly for call with call-id ‘rete125’ there

Incorrect syntax near the keyword ‘right’

i am very new to SQL, spent hours searching but all the articles point to more or less same Bellow is my code, but honestly not sure what am i doing wrong here. I want to join both tables via ID, keep the id from left and take other parameters from right table user_private_store_items i get Incorrect syntax near the

Advertisement