update readme

This commit is contained in:
28810 2020-03-09 19:25:45 +08:00
parent b647d02308
commit 9f0e28bcac
3 changed files with 44 additions and 69 deletions

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@ -14,13 +14,12 @@ namespace dbcontext_01.Controllers
IFreeSql _orm; IFreeSql _orm;
SongContext _songContext; SongContext _songContext;
public ValuesController(SongContext songContext, CurdAfterLog _curdLog;
IFreeSql orm1, IFreeSql orm2, public ValuesController(SongContext songContext, IFreeSql orm1, CurdAfterLog curdLog)
IFreeSql<long> orm3
)
{ {
_songContext = songContext; _songContext = songContext;
_orm = orm1; _orm = orm1;
_curdLog = curdLog;
} }
@ -230,7 +229,7 @@ namespace dbcontext_01.Controllers
var item22 = await _orm.Select<Song>().Where(a => a.Id == id).FirstAsync(); var item22 = await _orm.Select<Song>().Where(a => a.Id == id).FirstAsync();
var item33 = await _orm.Select<Song>().Where(a => a.Id > id).ToListAsync(); var item33 = await _orm.Select<Song>().Where(a => a.Id > id).ToListAsync();
return item22.Id.ToString(); return item22.Id.ToString() + "\r\n\r\n" + _curdLog.Sb.ToString();
} }
// GET api/values/5 // GET api/values/5
@ -240,6 +239,14 @@ namespace dbcontext_01.Controllers
return _orm.Select<Song>().Where(a => a.Id == id).First(); return _orm.Select<Song>().Where(a => a.Id == id).First();
} }
[HttpGet("get{id}")]
public ActionResult<string> Get2(int id)
{
var item1 = _orm.Select<Song>().Where(a => a.Id == id).First();
var item2 = _orm.Select<Song>().Where(a => a.Id == id).First();
return _curdLog.Sb.ToString();
}
// POST api/values // POST api/values
[HttpPost] [HttpPost]
public void Post([FromBody] string value) public void Post([FromBody] string value)

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@ -7,6 +7,7 @@ using System;
using System.Diagnostics; using System.Diagnostics;
using System.Linq; using System.Linq;
using System.Text; using System.Text;
using System.Threading;
namespace dbcontext_01 namespace dbcontext_01
{ {
@ -19,49 +20,22 @@ namespace dbcontext_01
Fsql = new FreeSql.FreeSqlBuilder() Fsql = new FreeSql.FreeSqlBuilder()
.UseConnectionString(FreeSql.DataType.Sqlite, @"Data Source=|DataDirectory|\document2.db;Pooling=true;Max Pool Size=10") .UseConnectionString(FreeSql.DataType.Sqlite, @"Data Source=|DataDirectory|\document2.db;Pooling=true;Max Pool Size=10")
//.UseConnectionString(FreeSql.DataType.SqlServer, "Data Source=.;Integrated Security=True;Initial Catalog=freesqlTest;Pooling=true;Max Pool Size=10") //.UseConnectionString(FreeSql.DataType.SqlServer, "Data Source=.;Integrated Security=True;Initial Catalog=freesqlTest;Pooling=true;Max Pool Size=10")
//.UseConnectionString(DataType.MySql, "Data Source=192.168.164.10;Port=33061;User ID=root;Password=123456;Initial Catalog=cccddd;Charset=utf8;SslMode=none;Max pool size=5") //.UseConnectionString(DataType.MySql, "Data Source=192.168.164.10;Port=33061;User ID=root;Password=123456;Initial Catalog=cccddd;Charset=utf8;SslMode=none;Max pool size=5")
//.UseSlave("Data Source=192.168.164.10;Port=33062;User ID=root;Password=123456;Initial Catalog=cccddd;Charset=utf8;SslMode=none;Max pool size=5") //.UseSlave("Data Source=192.168.164.10;Port=33062;User ID=root;Password=123456;Initial Catalog=cccddd;Charset=utf8;SslMode=none;Max pool size=5")
//.UseConnectionString(FreeSql.DataType.Oracle, "user id=user1;password=123456;data source=//127.0.0.1:1521/XE;Pooling=true;Max Pool Size=10") //.UseConnectionString(FreeSql.DataType.Oracle, "user id=user1;password=123456;data source=//127.0.0.1:1521/XE;Pooling=true;Max Pool Size=10")
//.UseSyncStructureToUpper(true) //.UseSyncStructureToUpper(true)
.UseAutoSyncStructure(true) .UseAutoSyncStructure(true)
.UseLazyLoading(true) .UseLazyLoading(true)
.UseNoneCommandParameter(true) .UseNoneCommandParameter(true)
.UseMonitorCommand(cmd => { }, (cmd, log) => Trace.WriteLine(log))
.UseMonitorCommand(cmd => Trace.WriteLine(cmd.CommandText),
(cmd, log) => Trace.WriteLine(log)
)
.Build(); .Build();
Fsql.Aop.SyncStructureBefore += (s, e) =>
{
Console.WriteLine(e.Identifier + ": " + string.Join(", ", e.EntityTypes.Select(a => a.FullName)));
};
Fsql.Aop.SyncStructureAfter += (s, e) =>
{
Console.WriteLine(e.Identifier + ": " + string.Join(", ", e.EntityTypes.Select(a => a.FullName)) + " " + e.ElapsedMilliseconds + "ms\r\n" + e.Exception?.Message + e.Sql);
};
Fsql.Aop.CurdBefore += (s, e) =>
{
Console.WriteLine(e.Identifier + ": " + e.EntityType.FullName + ", " + e.Sql);
};
Fsql.Aop.CurdAfter += (s, e) => Fsql.Aop.CurdAfter += (s, e) =>
{ {
Console.WriteLine(e.Identifier + ": " + e.EntityType.FullName + " " + e.ElapsedMilliseconds + "ms, " + e.Sql); Console.WriteLine(e.Identifier + ": " + e.EntityType.FullName + " " + e.ElapsedMilliseconds + "ms, " + e.Sql);
CurdAfterLog.Current.Value?.Sb.AppendLine($"{Thread.CurrentThread.ManagedThreadId}: {e.EntityType.FullName} {e.ElapsedMilliseconds}ms, {e.Sql}");
}; };
Fsql2 = new FreeSql.FreeSqlBuilder()
.UseConnectionString(FreeSql.DataType.Sqlite, @"Data Source=|DataDirectory|\document222.db;Pooling=true;Max Pool Size=10")
//.UseConnectionString(FreeSql.DataType.SqlServer, "Data Source=.;Integrated Security=True;Initial Catalog=freesqlTest;Pooling=true;Max Pool Size=10")
.UseAutoSyncStructure(true)
.UseLazyLoading(true)
.UseMonitorCommand(cmd => Trace.WriteLine(cmd.CommandText),
(cmd, log) => Trace.WriteLine(log)
)
.Build<long>();
} }
enum MySql { } enum MySql { }
@ -69,20 +43,14 @@ namespace dbcontext_01
public IConfiguration Configuration { get; } public IConfiguration Configuration { get; }
public static IFreeSql Fsql { get; private set; } public static IFreeSql Fsql { get; private set; }
public static IFreeSql<long> Fsql2 { get; private set; }
public void ConfigureServices(IServiceCollection services) public void ConfigureServices(IServiceCollection services)
{ {
services.AddControllersWithViews(); services.AddControllersWithViews();
services.AddSingleton<IFreeSql>(Fsql); services.AddSingleton<IFreeSql>(Fsql);
services.AddSingleton<IFreeSql<long>>(Fsql2);
services.AddFreeDbContext<SongContext>(options => options.UseFreeSql(Fsql)); services.AddFreeDbContext<SongContext>(options => options.UseFreeSql(Fsql));
services.AddScoped<CurdAfterLog>();
var sql1 = Fsql.Update<Song>(1).Set(a => a.Id + 10).ToSql();
var sql2 = Fsql.Update<Song>(1).Set(a => a.Title + 10).ToSql();
var sql3 = Fsql.Update<Song>(1).Set(a => a.Create_time.Value.AddHours(1)).ToSql();
} }
public void Configure(IApplicationBuilder app) public void Configure(IApplicationBuilder app)
@ -97,4 +65,20 @@ namespace dbcontext_01
app.UseEndpoints(a => a.MapControllers()); app.UseEndpoints(a => a.MapControllers());
} }
} }
public class CurdAfterLog : IDisposable
{
public static AsyncLocal<CurdAfterLog> Current = new AsyncLocal<CurdAfterLog>();
public StringBuilder Sb { get; } = new StringBuilder();
public CurdAfterLog()
{
Current.Value = this;
}
public void Dispose()
{
Sb.Clear();
Current.Value = null;
}
}
} }

View File

@ -62,14 +62,14 @@ class Song {
public string Url { get; set; } public string Url { get; set; }
public DateTime CreateTime { get; set; } public DateTime CreateTime { get; set; }
public virtual ICollection<Tag> Tags { get; set; } public ICollection<Tag> Tags { get; set; }
} }
class Song_tag { class Song_tag {
public int Song_id { get; set; } public int Song_id { get; set; }
public virtual Song Song { get; set; } public Song Song { get; set; }
public int Tag_id { get; set; } public int Tag_id { get; set; }
public virtual Tag Tag { get; set; } public Tag Tag { get; set; }
} }
class Tag { class Tag {
[Column(IsIdentity = true)] [Column(IsIdentity = true)]
@ -77,10 +77,10 @@ class Tag {
public string Name { get; set; } public string Name { get; set; }
public int? Parent_id { get; set; } public int? Parent_id { get; set; }
public virtual Tag Parent { get; set; } public Tag Parent { get; set; }
public virtual ICollection<Song> Songs { get; set; } public ICollection<Song> Songs { get; set; }
public virtual ICollection<Tag> Tags { get; set; } public ICollection<Tag> Tags { get; set; }
} }
``` ```
@ -89,12 +89,11 @@ class Tag {
//OneToOne、ManyToOne //OneToOne、ManyToOne
fsql.Select<Tag>() fsql.Select<Tag>()
.Where(a => a.Parent.Parent.Name == "粤语") .Where(a => a.Parent.Parent.Name == "粤语")
.IncludeMany(a => a.Tags, then => then.Where(sub => sub.Name == "xxx"))
.ToList(); .ToList();
//OneToMany //OneToMany
fsql.Select<Tag>() fsql.Select<Tag>()
.Where(a => a.Tags.AsSelect().Any(t => t.Parent.Id == 10)) .IncludeMany(a => a.Tags, then => then.Where(sub => sub.Name == "xxx"))
.ToList(); .ToList();
//ManyToMany //ManyToMany
@ -127,7 +126,7 @@ fsql.Select<Song>()
fsql.Select<Song>() fsql.Select<Song>()
.OrderBy(a => Guid.NewGuid()) .OrderBy(a => Guid.NewGuid())
.Limit(1) .Limit(10)
.ToList(); .ToList();
``` ```
更多前往Wiki[《表达式函数》](https://github.com/2881099/FreeSql/wiki/%e8%a1%a8%e8%be%be%e5%bc%8f%e5%87%bd%e6%95%b0) 更多前往Wiki[《表达式函数》](https://github.com/2881099/FreeSql/wiki/%e8%a1%a8%e8%be%be%e5%bc%8f%e5%87%bd%e6%95%b0)
@ -140,21 +139,8 @@ using (var uow = fsql.CreateUnitOfWork()) {
var repo1 = uow.GetRepository<Song>(); var repo1 = uow.GetRepository<Song>();
var repo2 = uow.GetRepository<Tag>(); var repo2 = uow.GetRepository<Tag>();
await repo1.InsertAsync(new Song()); repo2.DbContextOptions.EnableAddOrUpdateNavigateList = true;
await repo2.InsertAsync(new Tag()); repo2.Insert(new Tag {
uow.Commit();
}
```
## DbContext & DbSet
> dotnet add package FreeSql.DbContext
```csharp
using (var ctx = new fsql.CreateDbContext()) {
var songs = ctx.Set<Song>();
var tags = ctx.Set<Tag>();
var tag = new Tag {
Name = "testaddsublist", Name = "testaddsublist",
Tags = new[] { Tags = new[] {
new Tag { Name = "sub1" }, new Tag { Name = "sub1" },
@ -166,10 +152,8 @@ using (var ctx = new fsql.CreateDbContext()) {
} }
} }
} }
}; });
//tags.Add(tag); uow.Commit();
ctx.Add(tag);
await ctx.SaveChangesAsync();
} }
``` ```