The second insert fails because it doesn't provide a value for the 'department' column which is marked NOT NULL. SQLite rejects the operation to maintain data integrity. The error message specifically indicates
SQLite constraintsare rules that are enforced by the database management system to maintain the integrity and consistency of data in a SQLite database. These constraints are used to ensure that data entered into tables meets certain criteria, such as uniqueness, referential integrity, and data type...
When you look atthe first two steps here, of course, there’s no reason to believe that I’ve gotthem in the right order. Nothing I’ve described or dumped shows that the actionsmust be happening in that order. But there is one little detail I can now showyou that I omitted from t...
Add the FTS4 "merge" command, the FTS4 "automerge" command, and the FTS4 "integrity-check" command. Report the name of specific CHECK constraints that fail. In the command-line shell, use popen() instead of fopen() if the first character of the argument to the ".output" command ...
The first database client in which I ran this code waspsql 8.3, the interactive terminal forPostgreSQL 8.3. Its output looks like this: id | name | description | price ---+---+---+--- 1 | gizmo | Takes care of the doohickies | 1.99 2 | doodad |...