![]() UPDATEīasically column Replaced_by is used as a additional versioning tool and to ease my life when selecting data from table. 11 Answers Sorted by: 95 This will work UPDATE software SET purchprice (SELECT purchprice FROM softwarecost WHERE id software.id) where EXISTS (SELECT purchprice FROM softwarecost WHERE id software.id) Here we use exists because without that the query will set software.purchprice to null if no 'correlated' row is found. I got inspired by this answer in another question. Then I add for example 2 new rows: -Īnd then I want to perform an update where I update Replaced_by value of the oldest Version for group of Name and State, with ID value of the newest Version for group of Name and State, so it looks like this: -Īnd while I found a good looking answer to my problem, it is not working in SQLite. SQLite insert data The INSERT statement is used to insert data into tables. These statements are part of the SQL Data Manipulation Language (DML). To update data in a table, you use the UPDATE statement as follows: UPDATE tablename SET columnname value1 WHERE id idvalue Code language: JavaScript (javascript) To execute the UPDATE statement in the Node. UPDATE functions similar to INSERT (in that you specify columns and their. ![]() We will use the INSERT, DELETE, and UPDATE statements. SQLite allows you to change the values in records using the UPDATE SQL command. |ID|Name|Value|State |Version|Replaced_by| In this part of the SQLite tutorial, we will insert, update and delete data from SQLite tables. ![]() I've got a following table with following data:. ![]()
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