See Cursor in the specification. The credentials and data source names can be supplied in one of several ways, with similar results. Execute a SQL query against the database. The parameters found in the tuple or dictionary params are bound to the variables in the operation. The cursor class¶ class cursor¶. Cursor.execute. Specify variables using %s or %(name)s parameter style (that is, using format or pyformat style). Opening multiple queries using the same cursor variable : Cursor Open « Cursor « Oracle PL/SQL Tutorial. Allows Python code to execute PostgreSQL command in a database session. Call connections.Connection.cursor(). Copy link Member Create a second connection. Example Using the methods of it you can execute SQL statements, fetch data from the result sets, call procedures. Before working with queries and cursors, a connection to the database needs to be established. This answer is for MySQL-python and not for PyMySQL but I assume your API specification is supposed to be very similar. To execute the SQLite3 statements, you should establish a connection at first and then create an object of the cursor using the connection object as follows: Do not create an instance of a Cursor yourself. To execute SQLite statements in Python, you need a cursor object. Syntax: cursor.execute(operation, params=None, multi=False) iterator = cursor.execute(operation, params=None, multi=True) This method executes the given database operation (query or command). callproc (procname, args=()) ¶ Execute stored procedure procname with args The SQLite3 cursor is a method of the connection object. Oracle PL/SQL Tutorial; ... 28 / 1 Java 2 Oracle 3 C# 4 Javascript 5 Python Java A Inc. Java B Inc. Java C Inc. Oracle D Inc. Oracle E Inc. Oracle F Inc. PL/SQL procedure successfully completed. You can create Cursor object using the cursor() method of the Connection object/class. Run query. For an overview see page Python Cursor Class Prototype The cursor.executefunction can be used to retrieve a result set from a query against SQL Database. Each connection can have a query in progress, so multiple connections can execute multiple conccurent queries. The MySQLCursor of mysql-connector-python (and similar libraries) is used to execute statements to communicate with the MySQL database. Note that since you mention tests in your code sample: You may be interested in using a testing framework. use the fetchall() method of the cursor to recover all the results before beginning another query: After all, you said that you "just play with Python, learning by doing", so why not to learn a Python's testing framework as well? SQLite3 Cursor. You can create it using the cursor() method. 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