I have a ledger-like table in a postgresql DB that tracks events for film comparisons on a site where users can add/remove film comparisons. Each even ...

1. When I tried to create a new Geoserver layer from a new SQL view, after type the sql statement and all the parameters, when I click save, got the f ...

Let's say I have a view that queries from another view: When I issue the last statement select * from one_view; does that also refreshes and querie ...

I'm learning SQL Oracle and tried to create a view, but I keep getting this error. I know is because of that NULL, but still don't know how to fix it. ...

I am using a similar query. I cannot post the actual query and the execution plans here. I tried adding an execution plan suggesting a non-clustered i ...

I try to explain my problem in the simplest way. I have a table, let's call it Table_A, structured like this: ID | Name | Code | Status | Counter_A ...

Context A SQL partitioned view reads tables like any other view. However, what makes them special is that they allow me to write to the underlying ta ...

I have the following table of transactions in postgres: where sender_id and recepient_id each have a foreign key constraint to user.id And I would ...

I have a question related to "View" in SQL If I created a View, would it disappear when I restart my PC? "I have a local DB" I've searched a lot of d ...

how can i create a sql view that collects " data that only exists in all 8 table" ? for example i want to retrieve/ create a view that shows lists of ...

I have a read-only database view, Employee, with several columns including two called code and description. code is not unique. For example, Becaus ...

This is how I define a rule for my VIEW: ❌ wrong result for VIEW is the following: ✅ correct result for SQL Query: Why result for view is tot ...

I have this groups table in MySQL id name parent_id 1 A null 2 B ...

I'm inserting a new row per order update so I can keep track of the state updates. Like this. How would I write a query that pulls out the latest v ...

I'm working on a small company information system using MS Access as the front end and SQL Server 2019 Express as the back end. I am a bit confused ab ...

if you're working with Views and SQL Server Management Studio (i'm using version 14) then you probably have noticed it, the code you put in the view d ...

enter image description hereI have a problem with sorting results in a SQL Server view, when I sort by one of the columns which is nvarchar, it sorts ...

Here is my schema and test data to create a minimum reproducible example: This is the query I want my VIEW to work with: And I expect to view th ...

Let’s say I have a table with 3 columns (weekday, price1 and price2), like this: And I want to create a view from this original table grouping an ...

I have a qualifications table and employeelogin table which has a role column that determines the users authority level, I'd like to show all the subm ...