I tried to merge the two into a single statement, and I would even be satisfied with two separate statements… I know it must be possible, but how?
This is what I tried:
DELETE FROM my
Month: September 2021
Sqlite, exclusive or. How do I clear the flag?
Set the flag I write SET status=status|? How do I clear the flag? Usually I write SET status=status&( – 1 ^?) but ^ is illegal in sqlite. How can I clear the flag or use an exclusive OR? sqlite
PowerDesigner generated Oracle built-in script to remove the quotation number of lowercase objects
This time I used pd to design the database. I didn’t pay attention at first. All table names and field names are in lowercase letters. As a result, all the objects in the generated script were quot
SQLITE3 cannot be imported in Python 3
sqlite works fine with python 2.7, but when I try to import it in python 3, it will give an error
> Traceback (most recent call last): File “dbConnection.py”, line 1,
> in
> import sqlite3 F
Problem processing using PowerDesigner16 anti-compiling Oracle database
Recently, when using powerdesigner to decompile Oracle, I encountered a failure to connect to Oracle using odbc. After many tests, it was found that the problem was caused by the use of 64-bit odbc, which was replaced with 32-bit, and the problem disappeared.
What is the difference between SQLITE3 and Python 2.5, Pysqlite and APSW?
I want to know the difference between python2.5, pysqlite and apsw sqlite3?
When I try to install pysqlite on windows vista using python2.5, I have a bumpy run, please refer to the following:
<
How to automatically generate CODE according to the first letter according to the entered Name when the PowerDesigner creates a table
Introduce how to automatically generate a table based on the entered Name when PowerDesigner creates a table Code method, which is also the most commonly used in practical applications. According t
iPad – uipopover and direction change
In my application, I have 3 UIPopOver. When the user clicks the button in the toolbar, they will appear. When the user rotates the iPad, if the pop-up window is already open, I need to make this popovers appear in the correct position (such as -willAnimateRotationToInterfaceOrientation:).
What should I do?
iPad – iOS5: MPMOVIEPLAYERCONTROLLER Only video, no audio
This is not No video, the only problem with audio. On the contrary.
There is a problem when using iOS 5.0. iPad running version 4.3 or lower can play the same video file perfectly .
Because
PowerDesigner16 does not show a comment comment _ solving configuration method
No matter 15 or 16. There is no configuration of displaying attribute field comments directly in the view, so the comments need to be displayed in an indirect way. The flow chart of the operation i