38 lines
1.5 KiB
C#
38 lines
1.5 KiB
C#
using TDengine.Driver;
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using TDengine.Driver.Client;
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namespace TDengineExample
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{
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internal class StmtInsertExample
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{
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public static void Main(string[] args)
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{
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var builder = new ConnectionStringBuilder("host=localhost;port=6030;username=root;password=taosdata");
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using (var client = DbDriver.Open(builder))
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{
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try
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{
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client.Exec($"create database power");
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client.Exec(
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"CREATE STABLE power.meters (ts TIMESTAMP, current FLOAT, voltage INT, phase FLOAT) TAGS (groupId INT, location BINARY(24))");
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using (var stmt = client.StmtInit())
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{
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stmt.Prepare(
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"Insert into power.d1001 using power.meters tags(2,'California.SanFrancisco') values(?,?,?,?)");
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var ts = new DateTime(2023, 10, 03, 14, 38, 05, 000);
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stmt.BindRow(new object[] { ts, (float)10.30000, (int)219, (float)0.31000 });
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stmt.AddBatch();
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stmt.Exec();
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var affected = stmt.Affected();
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Console.WriteLine($"affected rows: {affected}");
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}
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}
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catch (Exception e)
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{
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Console.WriteLine(e);
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throw;
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}
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}
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}
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}
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} |