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Tag: table

MVVMCROSS community SQLITE – Table relationship

I have two simple forms as follows:

public class MediaPartner
{
[ PrimaryKey, AutoIncrement]
public int Id {get; set; }
public string PhoneNumber {get; set; }
public string CompanyName {g

September 22, 2021By Simo Sqlite between relations, community, Mvvmcross, SQLITE, tableLeave a Comment

PowerDesigner exports data table structure to Excel all table structure in the same sheet

Option Explicit
Dim rowsNum
rowsNum = 0
‘————————————————- —————————-
‘Main function
‘————————————————- —–

September 22, 2021By Simo Power Designer all, data sheet, excel, export, middle, PowerDesigner, Same, sheet, structure, tableLeave a Comment

PowerDesigner imports PowerDesigner in accordance with the Excel design data table structure

Option Explicit
Dim shet, cnt
‘————————————————- –
‘For each shet in array(“Sheet1”, “Sheet2”, “Sheet3″…)
‘————————————————- –
Dim

September 22, 2021By Simo Power Designer Basius, data sheet, design, excel, import, PowerDesigner, structure, tableLeave a Comment

SQL file in PowerDesigner, database table reverse generation PDM

1 Reverse PDM generation 1) Create an empty PDM model (select the corresponding DBMS) :

2) Select [Database]–[Update Model from Database…] menu:

1) In the new window, select the cor

September 22, 2021By Simo Power Designer back, database, Document, generated, PDM, PowerDesigner, SQL, tableLeave a Comment

How to add foreign keys to an existing SQLite table?

I have the following table:

CREATE TABLE child(
id INTEGER PRIMARY KEY,
parent_id INTEGER,
description TEXT); How to add foreign key constraints on parent_id? Assume that foreign keys are enabled.

Most examples assume that you are creating a table-I want to add constraints to an existing table.

September 22, 2021By Simo Sqlite Existing, How to add, SQLITE, tableLeave a Comment

SQLite: Add a comment to the table and columns?

In MySQL Workbench, you can add comments to tables and columns in the MySQL database.

Does Sqlite support adding comments to tables and columns?

In addition, the Unsupported SQL wiki pa

September 22, 2021By Simo Sqlite Add, Column, Notes, SQLITE, tableLeave a Comment

PowerDesigner15 Connect Oracle Database and Export Oracle’s Table Structure Steps

Reference: http://wenku.baidu.com/view/ 4f819a24af45b307e87197ea.html

September 22, 2021By Simo Power Designer connection, database, export, Oracle, PowerDesigner, PowerDesigner15, steps, structure, tableLeave a Comment

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

September 22, 2021By Simo Power Designer built, generated, lowercase, object, Oracle, PowerDesigner, quotation mark, remove, Script, tableLeave a Comment

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

September 22, 2021By Simo Power Designer creation, how to generate, input, PowerDesigner, table, timeLeave a Comment

How to delete all empty tables in SQLITE?

I want to delete all tables without rows.

How to delete all empty tables in SQLite?

Edit
I need to do this on my mobile phone (without casing). On a Windows Mobile phone.

1) Get a

September 22, 2021By Simo Sqlite How to delete, in space, SQLITE, tableLeave a Comment

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