How do I add a foreign key to an existing SQLite table?
CREATE TABLE child( id INTEGER PRIMARY KEY, parent_id INTEGER, description TEXT); How do I add a foreign key constraint on parent_id? Assume foreign keys are enabled. Most …
c# - Create SQLite Database and table - Stack Overflow
Jun 20, 2019 · 177 Within C# application code, I would like to create and then interact with one or more SQLite databases. How do I initialize a new SQLite database file and open it for reading …
Can I alter a column in an sqlite table to AUTOINCREMENT after …
Mar 22, 2017 · From the SQLite Faq Short answer: A column declared INTEGER PRIMARY KEY will autoincrement So when you create the table, declare the column as INTEGER PRIMARY …
SQLite add Primary Key - Stack Overflow
According to the sqlite docs about table creation, using the create table as select produces a new table without constraints and without primary key. However, the documentation also says that …
SQLite table creation date - Stack Overflow
Feb 13, 2017 · Is there a way to query the creation date of a table in SQLite? I am new to SQL, overall. I just found this SQL Server table creation date query. I am assuming that …
Using SQLite how do I index columns in a CREATE TABLE statement?
Apr 8, 2015 · How do I index a column in my CREATE TABLE statement? The table looks like command.CommandText = "CREATE TABLE if not exists file_hash_list( " + "id INTEGER …
How do I create multiple tables in sqflite? - Stack Overflow
In my Flutter app which uses an SQLite database I have created a table: void _createDb(Database db, int newVersion) async { await db.execute('''CREATE TABLE cards …
How to restrict a column value in SQLite / MySQL
Add a new table containing these means of transport, and make your column a foreign key to that table. New means of transport can be added to the table in future, and your column definition …
How can one see the structure of a table in SQLite?
Jan 11, 2011 · The value of table_name might be something like 'Client', with quotes. If, like me, you're using SQLite as a substitute for a SQL Server database, don't include the schema name.
How to add unique constraint to existing table in Sqlite?
Mar 19, 2013 · You can't add a constraint to an existing table in SQLite. (In SQL there is an option to do that). You need to re-create the table with necessary contraints. There is only a few …