Does SQLite support update?

Does SQLite support select for UPDATE?

SELECT ... FOR UPDATE OF ... is not supported. This is understandable considering the mechanics of SQLite in that row locking is redundant as the entire database is locked when updating any bit of it. However, it would be good if a future version of SQLite supports it for SQL interchageability reasons if nothing else.

Does SQLite UPDATE?

Introduction to SQLite UPDATE statement First, specify the table where you want to update after the UPDATE clause. Second, set new value for each column of the table in the SET clause. Third, specify rows to update using a condition in the WHERE clause. The WHERE clause is optional.

Which is not supported by SQLite?

Only the RENAME TABLE, ADD COLUMN, RENAME COLUMN, and DROP COLUMN variants of the ALTER TABLE command are supported. Other kinds of ALTER TABLE operations such as ALTER COLUMN, ADD CONSTRAINT, and so forth are omitted.

Does SQLite support long?

SQLite sets the column length to 1,2,4,8 depending on your input.