Update TDengine test

This commit is contained in:
sunkaixuan 2023-08-02 08:32:38 +08:00
parent 94db6d9f49
commit 182d90eb35
4 changed files with 127 additions and 18 deletions

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@ -6,7 +6,7 @@
</PropertyGroup> </PropertyGroup>
<ItemGroup> <ItemGroup>
<PackageReference Include="TDengine.Ado.Data" Version="1.6.2" /> <PackageReference Include="TDengine.Ado.Data" Version="1.6.4" />
</ItemGroup> </ItemGroup>
<ItemGroup> <ItemGroup>

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@ -0,0 +1,106 @@
using SqlSugar.TDengineAdo;
using System;
using System.Collections.Generic;
using System.Data;
using System.Text;
namespace TDengineTest
{
internal class AdoDemo
{
public static void Init()
{
ExecuteNonQuery();//库不存在建库
ExecuteNonQuery2();//表不存在建表
DataTable();
DataReader();
ExecuteScalar();
ExecuteScalar2();
Console.ReadKey();
}
private static TDengineCommand ExecuteNonQuery()
{
TDengineConnection conn =
new TDengineConnection("Host=localhost;Port=6030;Username=root;Password=taosdata;Database=power");
conn.Open();
var comm = ((TDengineCommand)conn.CreateCommand());
comm.Connection = conn;
comm.CommandText = "CREATE DATABASE IF NOT EXISTS power WAL_RETENTION_PERIOD 3600";
var dr = comm.ExecuteNonQuery();
conn.Close();
return comm;
}
private static TDengineCommand ExecuteNonQuery2()
{
TDengineConnection conn =
new TDengineConnection("Host=localhost;Port=6030;Username=root;Password=taosdata;Database=power");
conn.Open();
var comm = ((TDengineCommand)conn.CreateCommand());
comm.Connection = conn;
string createTable = "CREATE STABLE IF NOT EXISTS test.meters (ts timestamp, current float, voltage int, phase float) TAGS (location binary(64), groupId int);";
comm.CommandText = createTable;
var dr = comm.ExecuteNonQuery();
conn.Close();
return comm;
}
private static TDengineCommand DataTable()
{
TDengineConnection conn =
new TDengineConnection("Host=localhost;Port=6030;Username=root;Password=taosdata;Database=power");
conn.Open();
var comm = ((TDengineCommand)conn.CreateCommand());
comm.Connection = conn;
comm.CommandText = "select * from power.meters ";
TDengineDataAdapter ds = new TDengineDataAdapter(comm);
var dt = new DataTable();
ds.Fill(dt);
conn.Close();
return comm;
}
private static TDengineCommand ExecuteScalar()
{
using TDengineConnection conn =
new TDengineConnection("Host=localhost;Port=6030;Username=root;Password=taosdata;Database=power");
conn.Open();
var comm = ((TDengineCommand)conn.CreateCommand());
comm.Connection = conn;
comm.CommandText = "select count(*) from `power`.`meters` ";
var dr = comm.ExecuteScalar();
return comm;
}
private static TDengineCommand ExecuteScalar2()
{
using TDengineConnection conn =
new TDengineConnection("Host=localhost;Port=6030;Username=root;Password=taosdata;Database=power");
conn.Open();
var comm = ((TDengineCommand)conn.CreateCommand());
comm.Connection = conn;
comm.CommandText = "select count(*) from power.meters where ts=@ts";
comm.Parameters.Add(new TDengineParameter("ts", Convert.ToDateTime("2018-10-03 14:38:05.000")));
var dr = comm.ExecuteScalar();
return comm;
}
private static TDengineCommand DataReader()
{
using TDengineConnection conn =
new TDengineConnection("Host=localhost;Port=6030;Username=root;Password=taosdata;Database=power");
conn.Open();
var comm = ((TDengineCommand)conn.CreateCommand());
comm.Connection = conn;
comm.CommandText = "select * from power.meters ";
var dr = comm.ExecuteReader();
dr.Read();
var xx = dr.GetInt32(2);
return comm;
}
}
}

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@ -6,11 +6,11 @@ using System.Linq;
using System.Text; using System.Text;
using System.Threading.Tasks; using System.Threading.Tasks;
using SqlSugar; using SqlSugar;
using TDengineDriver; using TDengineDriver;
namespace OrmTest namespace OrmTest
{ {
public class Demo0_SqlSugarClient public class ORMTest
{ {
public static void Init() public static void Init()
@ -34,27 +34,24 @@ namespace OrmTest
db.Ado.ExecuteCommand("CREATE DATABASE IF NOT EXISTS power WAL_RETENTION_PERIOD 3600"); db.Ado.ExecuteCommand("CREATE DATABASE IF NOT EXISTS power WAL_RETENTION_PERIOD 3600");
//建超级表 //建超级表
db.Ado.ExecuteCommand("CREATE STABLE IF NOT EXISTS MyTable (ts TIMESTAMP, current FLOAT, voltage INT, phase FLOAT) TAGS (location BINARY(64), groupId INT)"); db.Ado.ExecuteCommand("CREATE STABLE IF NOT EXISTS St01 (ts TIMESTAMP, current FLOAT, voltage INT, phase FLOAT, isdelete BOOL, name BINARY(64)) TAGS (location BINARY(64), groupId INT)");
//创建子表 //创建子表
db.Ado.ExecuteCommand(@"create table IF NOT EXISTS MyTable01 using MyTable tags('California.SanFrancisco',1)"); db.Ado.ExecuteCommand(@"create table IF NOT EXISTS MyTable02 using St01 tags('California.SanFrancisco',1)");
//insert sql
//db.Ado.ExecuteCommand(insrtSql);
//查询子表 //查询子表
var dt = db.Ado.GetDataTable("select * from MyTable01"); var dt = db.Ado.GetDataTable("select * from MyTable02");
//查询超级表
var dt2 = db.Ado.GetDataTable("select * from MyTable");
//插入子表 //插入子表
db.Insertable(new MyTable01() db.Insertable(new MyTable02()
{ {
ts = DateTime.Now, ts = DateTime.Now,
current = Convert.ToSingle(1.1), current = Convert.ToSingle(1.1),
groupId = 1, groupId = 1,
isdelete=true,
name="haha",
location = "aa", location = "aa",
phase = Convert.ToSingle(1.1), phase = Convert.ToSingle(1.1),
voltage = 11 voltage = 11
@ -62,19 +59,21 @@ namespace OrmTest
//查询子表(主表字段也能查出来) //查询子表(主表字段也能查出来)
var list = db.Queryable<MyTable01>().ToList(); var list = db.Queryable<MyTable02>().ToList();
//删除子表 //删除子表
var ts = list.First().ts; var ts = list.First().ts;
var count=db.Deleteable<MyTable01>().Where(it=>it.ts==ts).ExecuteCommand(); var count=db.Deleteable<MyTable02>().Where(it=>it.ts==ts).ExecuteCommand();
} }
public class MyTable01 public class MyTable02
{ {
[SugarColumn(IsPrimaryKey =true)] [SugarColumn(IsPrimaryKey =true)]
public DateTime ts { get; set; } public DateTime ts { get; set; }
public float current { get; set; } public float current { get; set; }
public bool isdelete { get; set; }
public string name { get; set; }
public int voltage { get; set; } public int voltage { get; set; }
public float phase { get; set; } public float phase { get; set; }
[SugarColumn(IsOnlyIgnoreInsert =true,IsOnlyIgnoreUpdate =true)] [SugarColumn(IsOnlyIgnoreInsert =true,IsOnlyIgnoreUpdate =true)]

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@ -1,5 +1,6 @@
 
using System; using System;
using TDengineTest;
namespace OrmTest namespace OrmTest
{ {
@ -7,8 +8,11 @@ namespace OrmTest
{ {
static void Main(string[] args) static void Main(string[] args)
{ {
//Demo //orm用例
Demo0_SqlSugarClient.Init(); ORMTest.Init();
//原生ado用例
AdoDemo.Init();
Console.WriteLine("all successfully."); Console.WriteLine("all successfully.");
Console.ReadKey(); Console.ReadKey();