JCoder.Db4Net 2.11.4

There is a newer version of this package available.
See the version list below for details.
dotnet add package JCoder.Db4Net --version 2.11.4
NuGet\Install-Package JCoder.Db4Net -Version 2.11.4
This command is intended to be used within the Package Manager Console in Visual Studio, as it uses the NuGet module's version of Install-Package.
<PackageReference Include="JCoder.Db4Net" Version="2.11.4" />
For projects that support PackageReference, copy this XML node into the project file to reference the package.
paket add JCoder.Db4Net --version 2.11.4
#r "nuget: JCoder.Db4Net, 2.11.4"
#r directive can be used in F# Interactive and Polyglot Notebooks. Copy this into the interactive tool or source code of the script to reference the package.
// Install JCoder.Db4Net as a Cake Addin
#addin nuget:?package=JCoder.Db4Net&version=2.11.4

// Install JCoder.Db4Net as a Cake Tool
#tool nuget:?package=JCoder.Db4Net&version=2.11.4

JCoder.Db4Net

属性
作者(Authors) Jackie Law
版权(Copyright) Copyright © Jackie Law. All rights reserved.
协议 MIT
联系(QQ) 1378071853
联系(微信) JackieLaw1024
联系(Email) JackieLaw-dev@outlook.com

目录

[TOC]

介绍

  1. JCoder = Jackie who a coder.;
  2. C#库;
  3. Database类库,一款为方便使用数据库的操作类库。

架构说明

.Net框架

.Net框架 .Net项目类型
.Net Standard2.1 -
.Net Framework 4.7.2 -
.Net 5 -
.Net 6 -

引用类库

引用类库 版本
- -

相关类库

相关类库 说明
JCore.Db4Net 一款为方便使用数据库的操作类库。
JCore.Db4Net.ORM 一个基于JCore.Db4Net的ORM库。
JCore.Db4Net.Sqlite 一个基于JCore.Db4Net且支持Sqlite的库。
JCore.Db4Net.MySql 一个基于JCore.Db4Net且支持Mysql的库。
JCore.Db4Net.SqlServer 一个基于JCore.Db4Net且支持SqlServer的库。
JCoder.Db4Net 一款为方便使用数据库的操作类库,JCore.Db4Net的新版本。
JCoder.Db4Net.ORM 一个基于JCoder.Db4Net的ORM库,JCore.Db4Net.ORM的新版本。
JCoder.Db4Net.Sqlite 一个基于JCoder.Db4Net且支持Sqlite的库,JCore.Db4Net.Sqlite的新版本。
JCoder.Db4Net.MySql 一个基于JCoder.Db4Net且支持Mysql的库,JCore.Db4Net.MySql的新版本。
JCoder.Db4Net.SqlServer 一个基于JCoder.Db4Net且支持SqlServer的库,JCore.Db4Net.SqlServer的新版本。

获取方式

  1. 版本要求:>=2.3.1
  2. 以版本2.3.1为例
获取方式 描述
Package Manager Install-Package JCoder.Db4Net -Version 2.3.1
.Net CLI dotnet add package JCoder.Db4Net --version 2.3.1
PackageReference <PackageReference Include="JCoder.Db4Net" Version="2.3.1" />
Paket CLI paket add JCoder.Db4Net --version 2.3.1
Script&Interactive #r "nuget: JCoder.Db4Net, 2.3.1"
Cake // Install as a Cake Addin<br/>#addin nuget:?package=JCoder.Db4Net&version=2.3.1<br/><br/>// Install as a Cake Tool<br/>#tool nuget:?package=JCoder.Db4Net&version=2.3.1

使用说明

创建实例

  1. MySql

    需要先在项目里引用或加载MySql官方库MySql.Data.dll。

    IDbOperator _operator = new MySqlFactoryOperator()
    {
        ConnectionString = "server=127.0.0.1;database=test;uid=user;pwd=testpassword;Connect Timeout=18000"
    };
    
  2. SQLite

    需要先在项目里引用或加载Sqlite官方库System.Data.SQLite.dll。

    IDbOperator _operator = new SQLiteFactoryOperator()
    {
        ConnectionString = "Data Source=.\data\test.db3;"
    };
    
  3. Sql Server

    需要先在项目里引用或加载Sql Server官方库System.Data.SqlClient.dll。

    IDbOperator _operator = new SqlServerFactoryOperator()
    {
        ConnectionString = "Server=127.0.0.1;Database=test;Uid = user; Pwd=testpassword;"
    };
    

实例使用

  1. CanConnect(是否能够连接数据库)
    // CanConnect(是否能够连接数据库)
    if (_operator.CanConnect()) { return; }
    
  2. CreateParameter(创建相应的参数)
    // CreateParameter(创建相应的参数)
    return _operator.CreateParameter( "ID", 123);
    
  3. Execute(执行SQL)
    // Execute(执行SQL)
    var _parameters = new List<DbParameter>()
    {
        _operator.CreateParameter("ID","ID123"),
        _operator.CreateParameter("Name","Name123"),
        _operator.CreateParameter("CreateTime",DateTime.Now),
    };
    var _sql = @"insert table1 (ID,Name,CreateTime) values (@ID,@Name,@CreateTime);";
    var _count = _operator.Execute(_sql, _parameters);//直接执行SQL
    //var _count = _operator.Execute(true,_sql, _parameters);// 使用事务执行SQL
    return _count >= 1;
    
  4. ExecuteTransaction(使用指定的事务执行指定的SQL)
    // ExecuteTransaction(使用指定的事务执行指定的SQL)
    public void ExecuteTransaction()
    {
        for (int i = 0; i < 3; i++)
        {
            var _key = "Transaction" + i.ToString();
            _operator.StartTransaction(_key);
    
            var _id = i.ToString() + DateTime.Now.ToLongTimeString();
            try
            {
                var _parameters = new List<DbParameter>()
                {
                    _operator.CreateParameter("ID",_id),
                    _operator.CreateParameter("Name","Name123"),
                    _operator.CreateParameter("CreateTime",DateTime.Now),
                };
                var _sql = @"insert table1 (ID,Name,CreateTime) values (@ID,@Name,@CreateTime);";
                var _isSucceed = _operator.ExecuteTransaction(_key, _sql, _parameters);
            }
            catch (Exception ex)
            {
                _operator.RollbackTransaction(_key);
                return;
            }
    
            if (!_operator.FinishTransaction(_key))
            {
                return;
            }
        }
    }
    
    
  5. RollbackTransaction(回滚指定的事务)
    // RollbackTransaction(回滚指定的事务)
    public void RollbackTransaction()
    {
        var _key = "Transaction";
        _operator.StartTransaction(_key);
    
        var _id = nameof(RollbackTransaction);
    
        try
        {
            var _parameters = new List<DbParameter>()
            {
                _operator.CreateParameter("ID",_id),
                _operator.CreateParameter("Name","Name123"),
                _operator.CreateParameter("CreateTime",DateTime.Now),
            };
            var _sql = @"insert table1 (ID,Name,CreateTime) values (@ID,@Name,@CreateTime);";
            var _isSucceed = _operator.ExecuteTransaction(_key, _sql, _parameters);
        }
        catch (Exception ex)
        {
            _operator.RollbackTransaction(_key);
            return;
        }
    
        _operator.RollbackTransaction(_key);
    }
    
  6. QueryTable(查询数据,并返回DataTable)
    // QueryTable(查询数据,并返回DataTable)
    public DataTable QueryTable()
    {
        var _parameters = new List<DbParameter>()
        {
            _operator.CreateParameter("ID",123),
        };
        var _sql = "select * from table1 where ID=@ID;";
        var _table = _operator.QueryTable(_sql, _parameters);
        return _table;
    }
    
  7. QueryReader(查询数据,并返回DbDataReader)
    // QueryReader(查询数据,并返回DbDataReader)
    public QueryReader QueryReader()
    {
        var _parameters = new List<DbParameter>()
        {
            _operator.CreateParameter("ID",123),
        };
        var _sql = "select * from table1 where ID=@ID;";
        var _reader = _operator.QueryReader(_sql, _parameters);
        return _reader;
    }
    
Product Compatible and additional computed target framework versions.
.NET net5.0 is compatible.  net5.0-windows was computed.  net6.0 is compatible.  net6.0-android was computed.  net6.0-ios was computed.  net6.0-maccatalyst was computed.  net6.0-macos was computed.  net6.0-tvos was computed.  net6.0-windows was computed.  net7.0 was computed.  net7.0-android was computed.  net7.0-ios was computed.  net7.0-maccatalyst was computed.  net7.0-macos was computed.  net7.0-tvos was computed.  net7.0-windows was computed.  net8.0 was computed.  net8.0-android was computed.  net8.0-browser was computed.  net8.0-ios was computed.  net8.0-maccatalyst was computed.  net8.0-macos was computed.  net8.0-tvos was computed.  net8.0-windows was computed. 
.NET Core netcoreapp3.0 was computed.  netcoreapp3.1 was computed. 
.NET Standard netstandard2.1 is compatible. 
.NET Framework net472 is compatible.  net48 was computed.  net481 was computed. 
MonoAndroid monoandroid was computed. 
MonoMac monomac was computed. 
MonoTouch monotouch was computed. 
Tizen tizen60 was computed. 
Xamarin.iOS xamarinios was computed. 
Xamarin.Mac xamarinmac was computed. 
Xamarin.TVOS xamarintvos was computed. 
Xamarin.WatchOS xamarinwatchos was computed. 
Compatible target framework(s)
Included target framework(s) (in package)
Learn more about Target Frameworks and .NET Standard.
  • .NETFramework 4.7.2

    • No dependencies.
  • .NETStandard 2.1

    • No dependencies.
  • net5.0

    • No dependencies.
  • net6.0

    • No dependencies.

NuGet packages (6)

Showing the top 5 NuGet packages that depend on JCoder.Db4Net:

Package Downloads
JCoder.Db4Net.Sqlite

A library based on JCoder.Db4Net and it support Sqlite. (一个基于JCoder.Db4Net且支持Sqlite的库)

JCoder.Db4Net.ORM

A ORM library based on the JCoder.Db4Net. (基于JCoder.Db4Net的ORM库)

JCoder.Db4Net.MySql

A library based on JCoder.Db4Net and it support Mysql.(一个基于JCoder.Db4Net且支持Mysql的库)

JCoder.Db4Net.SqlServer

A library based on JCoder.Db4Net and it support microsoft sql server. (一个基于JCoder.Db4Net且支持sql server的库)

JCoder.Extension.SqliteAssistKitsts

一款使用Sqlite进行辅助的工具库。

GitHub repositories

This package is not used by any popular GitHub repositories.

Version Downloads Last updated
3.7.3 167 4/5/2024
3.6.3 195 4/4/2024
3.5.3 168 1/3/2024
3.5.2 243 12/3/2023
3.5.1 230 10/5/2023
3.4.2 223 10/2/2023
2.26.2304.308 208 4/3/2023
2.21.4 1,529 11/8/2022
2.20.12 1,167 11/4/2022
2.19.5 1,427 10/14/2022
2.18.6 1,401 10/13/2022
2.13.3 1,391 6/5/2022
2.12.3 1,447 5/25/2022
2.11.4 1,482 5/13/2022

Please contact Jackie by QQ 1378071853 or E-mail JackieLaw-dev@outlook.com;