So suppose I have a document like: { _id: 1, items: ["aaa", "bbb", "ccc", "ddd", "eee"...] } I would like to shuffle the items list once, with this order saved in the table - i.e. I don't want to call…
So I have two tables: CREATE TABLE table1 (`PRIMARY_DT` date, `CUST_ID` int) ; INSERT INTO table1 (`PRIMARY_DT`, `CUST_ID`) VALUES ('2012-03-02', 878 ), ('2012-07-02', 456 ), ('2012-09-02', 789 ) ; CREATE TABLE table2 (`dt` date, `CUST_ID` int, `value` int) ; INSERT…
I need to export posts and content from an old WordPress Site for a customer, to import on their new website. Is there a way to run the old website on my local host? Or is there a better way…
I am trying to understand the syntaxes for defining tables and I noticed that the column definitions include an option to indiciate that the column references a column from another table. If I can already define this here, do I…
Her is my DB Structure I want to get 2 things. Allocated Departments to a user Departments not allocated to the user I have achived first one through hasMany() relationship in AllocatedDepartment Model public function departments(){ return $this->hasMany(Department::class, 'id', 'department_id');…
Is there available SQL (MySQL/PostgreSQL/SQL Server etc.) Docker container with records? I know there are SQL containers on docker hub, but those are "empty" databases. I'm looking for a container where already installed schemas, tables etc and those tables are…
I am summing the columns from different tables each in a different database. Created the models for each of the 8 connections and added them to the controller. use AppModelsobjectMapping1; use AppModelsobjectMapping2; use AppModelsobjectMapping3; use AppModelsobjectMapping4; use AppModelsobjectMapping5; use AppModelsobjectMapping6;…
Stack: Laravel v8, MySQL. I working on a payroll system with Laravel. I want the value of some columns to update if another column it depends on changes. For example, if the Number of working days changes on the payrolls…
I have a collection that has a createdAt field in it. When I get multiple documents from this collection, I use this field to sort them from the newest to the oldest. The thing is, that multiple documents can somehow…
I'm trying to perform a following calculation in a query: t0.value1::decimal * 10 ^ (-1 * t2.value2::decimal) * t0.value3::decimal as total_value However since (-1 * t2.value2::decimal) returns -18 all the results are rounding up to 0. I tried explicitly stating…