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Just an empty list ([]) for cursor.fetchall() and None for cursor.fetchone(). For any other statement, e.g. INSERT or UPDATE, that doesn't return a recordset, you can neither call fetchall() nor fetchone() on the cursor. Otherwise, an exception will be raised.
3 cze 2022 · As my last example let us compare how you can create custom functions in VBA vs Python. Functions in VBA. In VBA we always need to be clear whether we are defining a subroutine or a function. For Functions if you want to specify an undefined number of arguments you can use the ParamArray.
7 sie 2024 · The main purpose of using if with not is to conditionally execute code based on the absence of a specific value. This helps in handling such cases where certain elements are not present. Here the condition can be of any type boolean, string, list, dict, set, tuple, etc. Basic example of Python Not. Python.
The python-oracledb driver enables access to Oracle Database using either one of two modes. Both modes have comprehensive functionality supporting the Python Database API v2.0 Specification. By default, python-oracledb runs in a "thin" mode, which connects directly to Oracle Database. This mode does not need Oracle Client libraries.
2 paź 2019 · macro = XlMacro(path, book, module, m) x = macro.Run() print(f'returned {x} from {m} ( {args})' if x else f'Successfully executed {m} ( {args})') If you don’t want to use the mock arguments, you can initialize an XlMacro without *args, and then specify args while calling Run() method directly.
13 mar 2023 · This tutorial explains how to use IF NOT logic in VBA to test if some condition is not met, including examples.
14 sie 2024 · The best way to check if a variable is not empty is by using an if statement in Python. In Python, empty values such as None, 0, '' (empty string), [] (empty list), and {} (empty dictionary) are considered False in a boolean context. Here is an example of how you can use an if statement to check for non-empty variables in Python:
