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How to use OleDbPerformanceEngine class of NBi.Core.Query.Performance package

Best NBi code snippet using NBi.Core.Query.Performance.OleDbPerformanceEngine

OleDbPerformanceEngineTest.cs

Source:OleDbPerformanceEngineTest.cs

...7using NBi.Core.Query.Performance;8namespace NBi.Testing.Integration.Core.Query.Performance9{10    [TestFixture]11    public class OleDbPerformanceEngineTest12    {13        [Test]14        public void CheckPerformance_OneQuery_ReturnElapsedTime()15        {16            var sql = "WAITFOR DELAY '00:00:00';";17            var cmd = new OleDbCommand(sql, new OleDbConnection(ConnectionStringReader.GetOleDbSql()));18            var qp = new OleDbPerformanceEngine(cmd.Connection, cmd);19            var res = qp.Execute(new TimeSpan(0, 1, 0));20            Assert.That(res.TimeElapsed.TotalMilliseconds, Is.GreaterThanOrEqualTo(0).And.LessThan(5000));21            Assert.That(res.IsTimeOut, Is.False);22        }23        [Test]24        public void Execute_OneQueryHavingTimeout_ReturnTimeoutInfo()25        {26            var query = "WAITFOR DELAY '00:00:03';";27            var cmd = new OleDbCommand(query, new OleDbConnection(ConnectionStringReader.GetOleDbSql()));28            var qp = new OleDbPerformanceEngine(cmd.Connection, cmd);29            var res = qp.Execute(new TimeSpan(0, 0, 1));30            Assert.That(res.TimeOut.TotalMilliseconds, Is.EqualTo(1000));31            Assert.That(res.IsTimeOut, Is.True);32        }33        [Test]34        [Category("LocalSQL")]35        [Ignore("Privilege is too high")]36        public void CleanCache_Any_DoesNotThrow()37        {38            var query = "select 1;";39            var cmd = new OleDbCommand(query, new OleDbConnection(ConnectionStringReader.GetLocalOleDbSql()));40            var qp = new OleDbPerformanceEngine(cmd.Connection, cmd);41            Assert.DoesNotThrow(() => qp.CleanCache());42        }43    }44}...

PerformanceEngineFactory.cs

Source:PerformanceEngineFactory.cs

...17        {18            RegisterEngines(new[] {19                typeof(AdomdPerformanceEngine),20                typeof(OdbcPerformanceEngine),21                typeof(OleDbPerformanceEngine),22                typeof(SqlPerformanceEngine) }23            );24        }25    }26}...

OleDbPerformanceEngine.cs

Source:OleDbPerformanceEngine.cs

...7using NBi.Extensibility.Query;8namespace NBi.Core.Query.Performance9{10    [SupportedCommandType(typeof(OleDbCommand))]11    internal class OleDbPerformanceEngine : DbCommandPerformanceEngine12    {13        14        protected internal OleDbPerformanceEngine(OleDbConnection connection, OleDbCommand command)15            : base(new OleDbExecutionEngine(connection, command))16        { }17    }18}...

OleDbPerformanceEngine

Using AI Code Generation

1OleDbPerformanceEngine engine = new OleDbPerformanceEngine();2engine.ConnectionString = "Provider=SQLOLEDB.1;Integrated Security=SSPI;Persist Security Info=False;Initial Catalog=AdventureWorks2012;Data Source=.;";3engine.Query = "SELECT * FROM DimProduct";4engine.Initialize();5engine.Execute();6engine.Finalize();7var result = engine.GetResult();8Console.WriteLine("Elapsed time: " + result.ElapsedTime);

OleDbPerformanceEngine

Using AI Code Generation

1using System;2using System.Data;3using System.Data.OleDb;4using NBi.Core.Query.Performance;5{6    {7        static void Main(string[] args)8        {9            var engine = new OleDbPerformanceEngine();10            var connectionString = "Provider=SQLNCLI;Data Source=.;Integrated Security=SSPI;Initial Catalog=AdventureWorks2012";11            var commandText = "SELECT TOP 10 * FROM Person.Address";12            var command = new OleDbCommand(commandText);13            var result = engine.Execute(connectionString, command);14            Console.WriteLine(result);15        }16    }17}18{19  {20  }21  {22    {23      {24      }25      {26      }27      {28        {29        }30        {31          {32            {33              {34              }35              {

OleDbPerformanceEngine

Using AI Code Generation

1var engine = new NBi.Core.Query.Performance.OleDbPerformanceEngine();2var result = engine.Execute(new NBi.Core.Query.Performance.OleDbCommand("select * from [Sheet1$]"));3foreach (var row in result.Rows)4{5    Console.WriteLine(row[0]);6}7var command = new NBi.Core.Query.Performance.OleDbCommand("select * from [Sheet1$]");8var result = command.Execute();9foreach (var row in result.Rows)10{11    Console.WriteLine(row[0]);12}13var command = new NBi.Core.Query.Performance.OleDbCommand("select * from [Sheet1$]");14var result = command.Execute();15foreach (var row in result.Rows)16{17    Console.WriteLine(row[0]);18}19var command = new NBi.Core.Query.Performance.OleDbCommand("select * from [Sheet1$]");20var result = command.Execute();21foreach (var row in result.Rows)22{23    Console.WriteLine(row[0]);24}25var command = new NBi.Core.Query.Performance.OleDbCommand("select * from [Sheet1$]");26var result = command.Execute();27foreach (var row in result.Rows)28{29    Console.WriteLine(row[0]);30}31var command = new NBi.Core.Query.Performance.OleDbCommand("select * from [Sheet1$]");32var result = command.Execute();33foreach (var row in result.Rows)34{35    Console.WriteLine(row[0]);36}37var command = new NBi.Core.Query.Performance.OleDbCommand("select * from [Sheet1$]");38var result = command.Execute();39foreach (var row in result.Rows)

OleDbPerformanceEngine

Using AI Code Generation

1var engine = new OleDbPerformanceEngine();2var reader = engine.GetReader("Provider=SQLOLEDB;Data Source=.;Initial Catalog=AdventureWorks2012;Integrated Security=SSPI;", "SELECT * FROM [Production].[Product]");3while (reader.Read())4{5    var name = reader.GetString(0);6    var color = reader.GetString(1);7    var weight = reader.GetDouble(2);8    Console.WriteLine(name + " " + color + " " + weight);9}10reader.Close();11var engine = new PerformanceEngine();12var reader = engine.GetReader("Data Source=.;Initial Catalog=AdventureWorks2012;Integrated Security=SSPI;", "SELECT * FROM [Production].[Product]");13while (reader.Read())14{15    var name = reader.GetString(0);16    var color = reader.GetString(1);17    var weight = reader.GetDouble(2);18    Console.WriteLine(name + " " + color + " " + weight);19}20reader.Close();21var engine = new PerformanceEngine();22var reader = engine.GetReader("Data Source=.;Initial Catalog=AdventureWorks2012;Integrated Security=SSPI;", "SELECT * FROM [Production].[Product]");23while (reader.Read())24{25    var name = reader.GetString(0);26    var color = reader.GetString(1);27    var weight = reader.GetDouble(2);28    Console.WriteLine(name + " " + color + " " + weight);29}30reader.Close();31var engine = new PerformanceEngine();32var reader = engine.GetReader("Data Source=.;Initial Catalog=AdventureWorks2012;Integrated Security=SSPI;", "SELECT * FROM [Production].[Product]");33while (reader.Read())34{35    var name = reader.GetString(0);36    var color = reader.GetString(1);37    var weight = reader.GetDouble(2);38    Console.WriteLine(name + " " + color + " " + weight);39}40reader.Close();41var engine = new PerformanceEngine();42var reader = engine.GetReader("Data Source=.;Initial Catalog=AdventureWorks2012;Integrated Security=SSPI;", "SELECT * FROM [Production

OleDbPerformanceEngine

Using AI Code Generation

1var engine = new OleDbPerformanceEngine();2var command = new OleDbCommand();3command.CommandText = "SELECT * FROM [AdventureWorks2012].[Production].[Product]";4var connection = new OleDbConnection();5connection.ConnectionString = "Provider=SQLNCLI11.1;Integrated Security=SSPI;Persist Security Info=False;Initial Catalog=AdventureWorks2012;Data Source=SERVER_NAME";6var performanceCommand = new OleDbPerformanceCommand(command, connection);7var result = engine.Execute(performanceCommand);8Console.WriteLine("Execution time: " + result.ExecutionTime);9Console.WriteLine("Number of rows: " + result.Rows);10Console.WriteLine("Number of columns: " + result.Columns);11Console.WriteLine("Number of cells: " + result.Cells);12Console.WriteLine("Number of bytes: " + result.Bytes);13Console.WriteLine("Number of cells per second: " + result.CellsPerSecond);14Console.WriteLine("Number of bytes per second: " + result.BytesPerSecond);15Console.WriteLine("Number of rows per second: " + result.RowsPerSecond);16Console.WriteLine("Number of columns per second: " + result.ColumnsPerSecond);17Console.WriteLine("Number of cells per row: " + result.CellsPerRow);18Console.WriteLine("Number of cells per column: " + result.CellsPerColumn);19Console.WriteLine("Number of bytes per row: " + result.BytesPerRow);20Console.WriteLine("Number of bytes per column: " + result.BytesPerColumn);21Console.WriteLine("Number of cells per byte: " + result.CellsPerByte);22Console.WriteLine("Number of rows per byte: " + result.RowsPerByte);23Console.WriteLine("Number of columns per byte: " + result.ColumnsPerByte);24Console.WriteLine("Number of rows per column: " + result.RowsPerColumn);25Console.WriteLine("Number of columns per row: " + result.ColumnsPerRow);

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