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Update TDengine Demo

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This commit is contained in:
sunkaixuan 2023-08-13 13:16:45 +08:00
parent bf0a990d61
commit 0f41acb3d5
1 changed files with 3 additions and 0 deletions
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3
Src/Asp.NetCore2/TDengineTest/Demo/ADOTest.cs
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@ -73,6 +73,7 @@ namespace TDengineTest
comm.Connection = conn;
comm.CommandText = "select count(*) from `power`.`meters` ";
var dr = comm.ExecuteScalar();
conn.Close();
return comm;
}
private static TDengineCommand ExecuteScalar2()
@ -86,6 +87,7 @@ namespace TDengineTest
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();
conn.Close();
return comm;
}
private static TDengineCommand DataReader()
@ -99,6 +101,7 @@ namespace TDengineTest
var dr = comm.ExecuteReader();
dr.Read();
var xx = dr.GetInt32(2);
conn.Close();
return comm;
}