In Airflow I know that you can use SQLToS3Operator to copy data from an SQL database to an S3 bucket, but I need it to go the other way; copying data ...
In Airflow I know that you can use SQLToS3Operator to copy data from an SQL database to an S3 bucket, but I need it to go the other way; copying data ...
I want to present information from a MySQL DB (MariaDB, actually) approximately as follows: The issue is, if there is no data for a particular year ...
I've recently started to teach myself Node.js to create websites and I need to retrieve a SELECT query from a mariaDB in order to ultimately use this ...
I made a database for an e-commerce mockup. Every looks fine so far, but when I do some Queries I get wrong results I did a sqlfiddle for this so yo ...
I'll try my best to explain the situation here. We are using Maria DB. In certain case we are looping over all the records/rows of a REQUESTS table. ...
Suppose I have the following table id category_name parent_id 1 movies 0 ...
I have a problem on my Debian server with MariaDB on it. I'm trying to grant all privileges to a user ('agricoop') on my database called extranet-agri ...
I try to create a query like such: The error: Error: ER_PARSE_ERROR: You have an error in your SQL syntax; check the manual that corresponds to ...
I have a problem in the MySQL Query: How can i SELECT something but when it errors because it doesn´t exist it should return a value like 1 or someth ...
I'm logging the result of some certain query and it's working fine, but I have noticed there are too much metadata are logged as well, how can I disab ...
I have a table with column 'sometimesjson' that somtimes contains a value like this: and sometimes the field completely is empty, not just "[]" but ...
I have data set that looks like this: internal_id match_id company_id market_id selection_id odd_value ...
Example table When the value of A, B, C is changed, it is saved. So example table, '2020-11-19 11:11:34' save only B, because A and C is not chang ...
I'm trying to merge datas in mariadb. I'd like to get only data that have bad result first you should watch my query I built There are 3 queries for ...
I have self referencing many2many table in User struct of Followers. Where user_id and follower_id is foreign keys. And also there are FollowUser f ...
I've set up Maxscale to ReadWriteSplit with no reads to master (the default) to a Galera cluster (3 nodes). While testing some read queries using l ...
I'm trying to create a table but it keeps giving me error and I'm not able to figure out the problem even after checking the manual That's the code: ...
I have noticed that in my mysql server, the auto_increment setting increments by 3, for example 3 6 9 12 15 etc. All the tables in the database are h ...
I am practicing SQL in SQLZOO and having trouble understanding the solution to the question #5: https://sqlzoo.net/wiki/Window_functions I copied the ...
We are migrating from the Magento community to Magento cloud for one of our projects and we need to access DB for our custom developed CRM. But unfor ...