Learning immediately: https://edu.csdn.net/course/play/24797/282201?utm_source=blogtoedu
'' ' Pythin DB API2.0 three global parameters: apilevel: The global variable display api version of the database module threadsafety: the development of global variables thread-safe module level of the data paramstyle: the development of a global variable when sql statement needs parameters, which style you can use (qmark, numeric, named) parameters core API connect () function: connect to the database, the database connection returns a database connection: used to open a cursor, open or commit a transaction the cursor: for executing sql statement to get executed results ' '' Import the sqlite3 Print (sqlite3.apilevel) Print (sqlite3.threadsafety) Print (sqlite3.paramstyle)
