JCore.Db4Net
1.4.4
.NET 5.0
This package targets .NET 5.0. The package is compatible with this framework or higher.
.NET Standard 2.1
This package targets .NET Standard 2.1. The package is compatible with this framework or higher.
.NET Framework 4.7.2
This package targets .NET Framework 4.7.2. The package is compatible with this framework or higher.
The owner has unlisted this package.
This could mean that the package is deprecated, has security vulnerabilities or shouldn't be used anymore.
dotnet add package JCore.Db4Net --version 1.4.4
NuGet\Install-Package JCore.Db4Net -Version 1.4.4
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="JCore.Db4Net" Version="1.4.4" />
For projects that support PackageReference, copy this XML node into the project file to reference the package.
paket add JCore.Db4Net --version 1.4.4
The NuGet Team does not provide support for this client. Please contact its maintainers for support.
#r "nuget: JCore.Db4Net, 1.4.4"
#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 JCore.Db4Net as a Cake Addin
#addin nuget:?package=JCore.Db4Net&version=1.4.4
// Install JCore.Db4Net as a Cake Tool
#tool nuget:?package=JCore.Db4Net&version=1.4.4
The NuGet Team does not provide support for this client. Please contact its maintainers for support.
JCore.Db4Net
属性 | |
---|---|
作者(Authors) | Jackie Law |
版权(Copyright) | Copyright © Jackie Law. All rights reserved. |
协议 | Apache-2.0 |
联系(QQ) | 1378071853 |
联系(微信) | JackieLaw1024 |
联系(Email) | JackieLaw-dev@outlook.com |
目录
[TOC]
介绍
- JCoder = Jackie who a coder.;
- C#库;
- 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 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
- 版本要求:>=1.2.2
- 以版本1.2.2为例
获取方式 | 描述 |
---|---|
Package Manager | Install-Package JCore.Db4Net -Version 1.2.2 |
.Net CLI | dotnet add package JCore.Db4Net --version 1.2.2 |
PackageReference | <PackageReference Include="JCore.Db4Net" Version="1.2.2" /> |
Paket CLI | paket add JCore.Db4Net --version 1.2.2 |
Script&Interactive | #r "nuget: JCore.Db4Net, 1.2.2" |
Cake | // Install as a Cake Addin<br/>#addin nuget:?package=JCore.Db4Net&version=1.2.2<br/><br/>// Install as a Cake Tool<br/>#tool nuget:?package=JCore.Db4Net&version=1.2.2 |
使用说明
创建实例
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" };
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;" };
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
CanConnect(是否能够连接数据库)
// CanConnect(是否能够连接数据库) if (_operator.CanConnect()) { return; }
CreateParameter(创建相应的参数)
// CreateParameter(创建相应的参数) return _operator.CreateParameter( "ID", 123);
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;
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; } } }
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); }
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; }
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 | Versions Compatible and additional computed target framework versions. |
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.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.
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.NETFramework 4.7.2
- No dependencies.
-
.NETStandard 2.1
- No dependencies.
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net5.0
- No dependencies.
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net6.0
- No dependencies.
NuGet packages
This package is not used by any NuGet packages.
GitHub repositories
This package is not used by any popular GitHub repositories.
Version | Downloads | Last updated |
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Please contact Jackie by QQ 1378071853 or E-mail JackieLaw-dev@outlook.com;