We have a MySql DB on AWS, and we are using Lambdas with CDK, built on Typescript. We have many CRUD operations across various lambdas. However, on one lambda, the update of a row on a Table is not working.…
I have methods to get data from database as below. The problem is if I have a number of classes, I need to write a number of get-data methods to retrieve the list of corresponding objects although the the logic…
I am new to NodeJS and MySQL, so I am trying this: I have created a table which is connected with nodejs. I succesfuly managed to console log an item that I wanted. I have also started a localhost server…
I'm trying to access my mySQL database from my java program in intelliJ. I have used the correct database information as the Database Navigator plugin can connect fine. But I'm following a tutorial (https://youtu.be/e8g9eNnFpHQ) to use the Connector J jarfile…
the screenshot of MySQL exportMySQL tables do not show when trying to export my schema... I can see those tables in my schema, etc but not when trying to export. What could be wrong? I am using MySQL Workbench on…
I have a query that works perfectly, however I need to change it a bit but it shows me an error and I can't figure out why. Below is the code before and after the changes I made: BEFORE: SELECT…
I have the following table: province_id owner_id game_id resource_production valid_from valid_until static_province_id auto incremented Integer integer integer integer timestamp timestamp integer I have two indexes: test_valid_from(game_id, owner_id, valid_from, valid_until) test_valid_until(game_id, owner_id, valid_until, valid_from) Every time the production of a province…
I have two tables in mysql database subjectids id subject 11 Physics 12 Chemistry 13 Maths 14 Biology 15 History 16 Geography studentsScores id student subjectid score 1 Ahaan 11 45 2 Ahaan 12 33 3 Ahaan 13 49 4…
I have this relation in my model... $this->hasMany('AppInventory')->where('status',1) ->whereNull('deleted_at') ->where(function($query){ $query ->where('count', '>=', 1) ->orWhere(function($aQuery){ $aQuery ->where('count', '=' , 0) ->whereHas('containers', function($bQuery){ $bQuery->whereIn('status', [0,1]); }); }); }) ->orderBy('updated_at','desc') ->with('address', 'cabin'); And Sql query generated are : select * from `inventories`…
As in the question. What specification should have session id column in database. The type, character set etc. The requirements are fastest query with stability, but some advantages during read of session from cookie etc could have important impact too.…