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Tag: use

iPhone – Analysis of the CPU usage of iOS applications

I’m developing an application that builds a springboard-like application (such as the iPhone’s home screen). I have multiple pages, and each page contains many sub-views. Each sub-view can detect t

September 23, 2021By Simo iPhone analysis, application, CPU, IOS, iPhone, program, situation, useLeave a Comment

New with Recursive CTE clause with SQLite

SQLite 3.8.3 adds support for CTE. I tried some sample CTEs on this page and they work fine. However, after reading the documentation and trying to adjust some examples, I can’t Create a simple tes

September 22, 2021By Simo Sqlite clause, CTE, New, Recursive, SQLITE, useLeave a Comment

Implement database import and export using PowerDesigner

Get the physical model from the existing database 1. Open PowerDesigner, File –> Model –> Create a new physical data model, model name is self-designed, DBMS select MySQL5.0. 2. Database –> Conn

September 22, 2021By Simo Power Designer database, export, Implementation, import, PowerDesigner, useLeave a Comment

Generate CDM, PDM, and SQL using PowerDesigner

1. Personnel organization structure

2, conceptual model

New conceptual model

< /p> 650) this.width=650;” src=”/wp-content/uploadshttp:/img.voidcn.com/vcimg/static/loading.png “tit

September 22, 2021By Simo Power Designer CDM, Generate, PDM, PowerDesigner, SQL, useLeave a Comment

PowerDesigner Using Tutorials (Text Tutorial)

1. Now start using PowerDesigner to create a database, first run the program and enter the main interface:

2.File—New Model—Physical Data Model—Physical Diagram—Model name< /strong> is set to

September 22, 2021By Simo Power Designer graphic, PowerDesigner, tutorial, useLeave a Comment

PowerDesigner use tutorial

PowerDesigner is a very powerful modeling tool software, comparable to Rose, and it is also one of the most famous modeling software today. Rose is a modeling tool that specializes in UML object mo

September 22, 2021By Simo Power Designer PowerDesigner, tutorial, useLeave a Comment

Install SQLite3 using BREW

I want to use sqlite with json extension, so I install it with homebrew. When I run which sqlite, the one that is being used is the anaconda installation. If I try to use pythons sqlite I have the

September 22, 2021By Simo Sqlite Brew, installation, SQLITE, SQLITE3, useLeave a Comment

PowerDesigner connects Mysql, establishing a reverse engineering diagram – Mysql’s ODBC establishment

anywhere else Solved, there was a problem in the last step, and an exception was prompted:

In the legend, programmers like to use powerDesign for database modeling. Usually, the physical mode

September 22, 2021By Simo Power Designer connection, diagram, Engineering, Establishment, mysql, ODBC, PowerDesigner, Reverse, useLeave a Comment

Open the disabled icon on the PowerDesigner toolbar

Tools->Model Options->Model Settings->Notation is set to “E/R+Merise”, the specific steps are shown in the figure below:

Notation selects Barker by default.

Change to “E/R+Merise” is fi

September 22, 2021By Simo Power Designer ban, Icon, open, PowerDesigner, Toolbar, useLeave a Comment

Use SQLite3 and IronPython 2.6 for .Net4

I am using SharpDevelop 3.2.0, Iron Python 2.6.1 for .Net4.

To use this module to access IronPython, please visit the sqlite3 function:
IronPython.SQLite

My program is a GUI applicatio

September 22, 2021By Simo Sqlite 2.6, IronPython, NET4, SQLITE, SQLITE3, useLeave a Comment

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