Suppose I got a csv file like this: field1 field3 0 1 1 2 The corresponding table looks like this: field1 field2 field3 null null null ... ... ... Suppose all the fields are nullable, how could I import the…
I have 2 tables. What is important is the PlayerId and the Username. CREATE TABLE [dbo].[Run] ( [RunId] INT NOT NULL, [PlayerId] INT NOT NULL, [Duration] TIME(7) NOT NULL, [DateUploaded] NCHAR(10) NOT NULL, [VersionId] INT NOT NULL, PRIMARY KEY CLUSTERED…
Can anyone please help me get the count of the filled MySQL columns? For example: My Table Structure: ID FName LName 1 ABC NULL 2 XYZ In the above table, I have two Rows, and both rows contain one Null…
The database stores the currency exchange rate on a given day. Each day, one currency exchange value is collected and stored in the database as: ID (int, AI) VALUE DATE 1 2.5 20.01.2021 2 2.7 21.01.2021 3 2.6 22.01.2021 If…
I have been checking many other similar questions but I couldn't find an answer. I have a situation where I need to show UI a Grid whose values will be pull out from a vertical data table. For instance, let's…
So I tried to do a ALTER TABLE command to my table to add a date column that stores what time a post was made. Whenever I enter the SQL code, it pops up this error in PhpMyAdmin. I'm a…
I've been trying to create an INSERT trigger and in a simple trigger body I can access the "NEW" table just fine. But in an example where the "NEW" table is used deeper into the body it no longer finds…
In Local system my PUT method is working properly. But when i am hosting that API in server.it is throwing 400 Bad Request from postman. Please suggest any one. Thanks in Advance.
I have the next database: Therefore I have three php models Purchase, Supplier and PurchaseDetail. My model Supplier has a relation hasMany with Purchase: public function purchases() { return $this->hasMany(Purchase::class, 'supplier_id'); } And the model Purchase has a relation hasMany…
This query gives all the column names from all the databases. SELECT * FROM INFORMATION_SCHEMA.COLUMNS WHERE TABLE_NAME = N'Customers' But I need to get all the column names from a table from a specific database. Because I have multiple tables…