I am trying to create a database use mysql workbench and I keep getting this error and my code looks fine. Not sure how I can resolve this. This is the error I am getting: Error Code: 1049. Unknown database…
in the example data set above, I want to assign a Primary_Store for each buyer_id based on the following criteria if one store has more visit counts than any other store for that buyer, assign as primary if no, then…
i have some rows on "MENU" table id, shop, size 1, 1 , 3 2, 1 , 8 3, 2 , 5 i need to show 1 row for each shop so if shop id is same then show the…
"I'm working with a database table in SQL and I want to retrieve the first row of each group based on a certain column. The table has columns 'group_id' and 'value', and I want to retrieve the row with the…
Hey I need some help with sql query I have this data count Timestamp 1 10:05 2 10:06 3 10:07 1 10:08 2 10:09 3 10:10 I would like to obtain for each timestamp the total of count until that…
Field | Type | Null | Key | Default | Extra | Student_id | int | NO | PRI | NULL | auto_increment As I need when I insert data in table its auto increment automatically insert value but when…
I Am trying to write one query. Below is the query ritten till now. @Query(value = "select cn from CapNumber cn " + "WHERE (:#{#request.number} = '' OR cn.number LIKE CONCAT('%',:#{#request.number},'%')) " + "AND (:#{#request.name} IS '' OR cn.name LIKE…
I am pretty new to rust. I need to source a external SQL file from within rust; here is what I tried, Please refer to the Comment and line break and the error I have mentioned: async fn test_db( user_name:…
I have a table called "employment" which looks like if the boss column is empty it means he/she is the "CEO" and if he/she manages one another under boss column it means "Manager" else it's "Worker" Finally it should look…
can someone help me tune the MySQL performances for my WordPress site? I just want to make sure everything is optimized to the maximum. Thanks! Server details: CentOS v7.9 Apache / PHP (It's a WordPress site) vCPU/s:1 vCPU RAM:2048.00 MB…