We often use the reverse engineering of PowerDesigner to export the table structure of the database, like exporting the table structure of the Oracle database, we use the client connection method.
Month: September 2021
The physical model of the PowerDesigner design table selects comments and defaults, non-empty
You need to choose this by yourself, and it won’t be there by default
Basic tutorial: http://jingyan.baidu.com/article/bea41d43684fa4b4c51be6cf.html
http://jingyan.baidu.com/article/3ae
How can PowerDesigner can change when Code is not automatically followed when the field name of the modified table
Reproduced from: http://blog.csdn.net/hongqishi/article/details/7050255
How can the Code not automatically change when the table field Name is modified tools-> General Options-> Dialog:Operation Modes:
Remove the √ in front of NameToCodeMirroring
SQLITE3 database
1. SQLite3 database SQLite3 can be integrated with Python using the sqlite3 module. Generally, python 2.5 and above have their own sqlite3 module by default, so users do not need to download it separately.
So, first create a database The connection object, the connection object, the syntax is as follows:
Is there any type of interceptor implementation in SQLite?
I want to know, is there a way to intercept DML operations in sqlite? I am looking to implement something like an audit system to extract inserts and updates on the database, and record changes in
GeneaCle Comment Remarks when PowerDesigner exported
When exporting powerdesigner 15X to a database or SQL statement, I want to export the names of tables and fields into comments. How do I achieve this? ? The current situation is that some fields ca
SQLite – Phonegap Offline Database (Cross all platforms)
I have completed Phone Gap Storage. But Windows phones do not support this feature. Now I want to create an application that is truly compatible with all platforms. That is, Windows 8, Windows 7, W
Unable to delete columns from SQLite table [android]
Since I can’t comment here: How do I delete column from sqlite table in android?
The method I did doesn’t work at all, the column is still Exist. This is my SQL:
db.execSQL(“CREATE TEMP
How to Max in SQLite (count (x))
I have a SQLite table blog_posts. Each blog post has an id and blog_id.
If I want to know how much each blog has Blog posts:
SELECT blog_id, count(1) posts FROM blog_posts group by blog
iPad – UiView subceclasses become pixelated in the retina
I have a UIView subclass that is loaded into UIViewController when needed. This view works fine in iPhone 3/4/5 or seems to work fine. It is in iPad 1/2 It looks good. But for the iPad retina scree