94,934 questions
Score of 2
0 answers
50 views
Generate foreign keys inside CREATE TABLE during migrations
Entity Framework 6 + SQLite: how can I generate foreign keys inside CREATE TABLE during migrations?
I am using Entity Framework 6.5.1 with SQLite in a WPF .NET Framework 4.8 application.
I am using:
...
- reputation score 21
Score of 0
2 answers
135 views
Modeling bounded polymorphic children in SQLite/Drizzle: JSON column vs. Concrete Table Inheritance [duplicate]
SQLite/Drizzle: JSON column vs. normalized child tables for question data?
I’m using SQLite with Drizzle ORM. My questions table is currently normalized, with separate child tables for each question ...
- reputation score 19
Score of 1
2 answers
109 views
How can I make sqlite optimise its sharing of B-trees across indexes?
If I create these indexes in this order:
CREATE INDEX mytablecol1col2 on mytable(col1,col2);
CREATE INDEX mytablecol1 on mytable(col1);
sqlite (version 3.43.2) is clearly still creating and ...
- reputation score 1174
Score of 0
1 answer
50 views
Kamal deploy SQLite error on start: unable to open database file
I have a Rails project that has been configured to deploy to a staging server with Kamal for a while that works great. Now it's time to spin up a production destination. Simple enough, I copy the ...
- reputation score 3647
Score of -3
1 answer
145 views
Trouble with SELECT COUNT and GROUP BY [closed]
I am adding data to a table I created with an INSERT INTO statement in SQLite. When I enter the code below (minus ~~ubicageo~~ in the SELECT TOTAL row) within parenthesis, the code fails to group the ...
- reputation score 1
Score of 0
0 answers
177 views
AUTOINCREMENT order inside one multi-row INSERT
If I do this:
CREATE TABLE `MyTable` (
`Id` INTEGER PRIMARY KEY AUTOINCREMENT,
`Name` TEXT
) STRICT;
INSERT INTO `MyTable` (`Name`)
VALUES ('Alice'), ('Bob');
in SQLite, I expect that Alice will ...
- reputation score 635
Score of 0
0 answers
109 views
Problem running SQLite in Terminal Services
I have changed a .NET 4.8 application that stored temporary data in a MS Access database to use SQLite.
Whilst running on my local machine everything runs fine. However, when I run the application ...
- reputation score 1
Score of 0
0 answers
179 views
Update a database table from a dataset
I use a database table as the binding source for a DataGridView.
The table consists of only two columns (essentially a key-value table). In the DataGridView, I can change the order of the rows using ...
- reputation score 193
Score of 0
1 answer
108 views
Cannot enforce foreign key constraints when autocommit is false
I am building a tiny program using a database, and I found that SQLite should be well suited for my requirements. I started designing my database schema with some foreign keys and my first tests ...
- reputation score 150535
Score of 0
1 answer
133 views
C# Blazor using SQLite - DllNotFoundException
I'm learning Blazor and databases, and I'm new to programming in general.
I created a Blazor web assembly project, .NET 10 LTS with a simple local SQLite database.
I just want to use SQLite inside my ...
- reputation score 55
Score of 0
1 answer
87 views
SQLite: how to match multiple records from multiple many-to-many relations?
I've got the below SQlite tables (simplified for posting here):
CREATE TABLE movies (movie_id, title);
INSERT INTO movies (movie_id, title) VALUES
(0, 'Shaun of the Dead'),
(1, 'Hot Fuzz'),
(2, '...
- reputation score 363
Score of 1
1 answer
160 views
How can I add a bytestring into an SQLite database using python? [duplicate]
I want to add a bytestring into an SQLite database in python. I have tried to format it into a string and back, but that doesn't return the same integer value regardless of the the encoding.
I have ...
- reputation score 43
Score of 0
2 answers
167 views
If use == to compare strings (of numbers) in Tcl why can't you get back the string using cast as text in SQL?
I made a mistake of using == to evaluate two strings instead of eq and when I tried to cast a variable that was a string of numbers to text, after such comparison, the result was a string but after ...
user9852762
Score of 0
1 answer
234 views
WinUI 3 MSIX app from Microsoft Store fails to create SQLite tables, but works in Debug/local build [closed]
I have a WinUI 3 / .NET 8 app packaged as MSIX and published through Microsoft Store.
The app uses EF Core 8 with SQLite. On startup I initialize the database with migrations:
using var db = Services
...
- reputation score 37
Score of -1
1 answer
68 views
Replace '\n' in a substr [closed]
I have a substr line which highlights a section of text using the instr command the resulting section of text is then output
But in the selection of text I get '\n' (spaces in otherwords!), I want to ...
- reputation score 1
