![]() ![]() There are 2 syntaxes for the UPDATE statement depending on. Since I can't see your schema I'm not sure if those will be problems for you or not. The SQLite UPDATE statement is used to update existing records in a table in a SQLite database. Also, if you use foreign keys that reference this data you can run into issues if you have cascades and such. In my test table I had to place primary key or unique key on the material column. While the inner join makes it so it only replaces existing data (kind of like an update) a replace is a still a bit different then an update. ![]() ![]() There are a couple of catches with this approach. Inner join newdata n on o.material = n.material What is UPDATE statement in SQLite Use the statement UPDATE to modify the table Replace the tablename with the name of a table in which modifications are. Select o.material, o.category, o.key, n.extra_col1, n.extra_col2 (material, category, key, extra_col1, extra_col2) How do I make an UPDATE while joining tables on SQLite?Īt first, I thought there isn't much you can do but then I played around with the replace statement I came up with this, which might work for you depending on your database schema: replace into newdata If the data you would like to bulk load is stored in another table, you can also create. 1) after you delete the table, you need to clear the. What you need is the ability to join on an update statement - and unfortunately that is not available in sqlite. Model.save() and Model.update(), for executing UPDATE queries. You should be able to replace this with another value like a GUID without affecting the application at all. ![]()
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