DatabaseError

The SQLite error code (see https://www.sqlite.org/rescode.html#primary_result_code_list).

do {
    ...
} catch let error as DatabaseError where error.resultCode == .SQL_CONSTRAINT {
    // A constraint error
}

This property returns a primary result code, that is to say the least significant 8 bits of any SQLite result code. See https://www.sqlite.org/rescode.html for more information.

See also extendedResultCode.

The SQLite extended error code (see https://www.sqlite.org/rescode.html#extended_result_code_list).

do {
    ...
} catch let error as DatabaseError where error.extendedResultCode == .SQLITE_CONSTRAINT_FOREIGNKEY {
    // A foreign key constraint error
}

See also resultCode.

The SQLite error message.

The SQL query that yielded the error (if relevant).

Creates a Database Error