SQLite
Sqlite is a small embeddable SQL database that store all its data into
a single file. See http://sqlite.org for more details.
'db connect(filename : string) Open or create the database stored in the specified file.
void close('db) Closes the database.
int last_insert_id('db) Returns the last inserted auto_increment id.
'result request('db, sql : string) Executes the SQL request and returns its result
int result_get_length('result) Returns the number of rows in the result or the number of rows changed by the request.
int result_get_nfields('result) Returns the number of fields in the result.
object? result_next('result) Returns the next row in the result or null if no more result.
string result_get('result, n : int) Return the nth field of the current result row.
int result_get_int('result, n : int) Return the nth field of the current result row as an integer.
float result_get_float('result, n : int) Return the nth field of the current result row as a float.
