How to use ExecuteReader method of NBi.Core.DataType.Relational.RelationalCommand class

Best NBi code snippet using NBi.Core.DataType.Relational.RelationalCommand.ExecuteReader

RelationalCommand.cs

Source:RelationalCommand.cs Github

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...18 public override DataTypeInfo Execute()19 {20 RelationalRow row = null;21 command.Connection.Open();22 var rdr = ExecuteReader(command);23 if (rdr.Read())24 {25 row = new RelationalRow();26 row.IsNullable = rdr.GetString(0);27 row.DataType = rdr.GetString(1);28 row.CharacterMaximumLength = rdr.IsDBNull(2) ? 0 : rdr.GetInt32(2);29 row.NumericPrecision = rdr.IsDBNull(3) ? 0 : rdr.GetByte(3);30 row.NumericScale = rdr.IsDBNull(4) ? 0 : rdr.GetInt32(4);31 row.DateTimePrecision = rdr.IsDBNull(5) ? 0 : rdr.GetInt16(5);32 row.CharacterSetName = rdr.IsDBNull(6) ? string.Empty : rdr.GetString(6);33 row.CollationName = rdr.IsDBNull(7) ? string.Empty : rdr.GetString(7);34 row.DomainName = rdr.IsDBNull(8) ? string.Empty : rdr.GetString(8);35 36 }37 command.Connection.Close();38 if (row != null)39 {40 var factory = new DataTypeInfoFactory();41 var dataTypeInfo = factory.Instantiate(row);42 return dataTypeInfo;43 }44 else45 return null;46 }47 protected IDataReader ExecuteReader(IDbCommand cmd)48 {49 Trace.WriteLineIf(Extensibility.NBiTraceSwitch.TraceInfo, cmd.CommandText);50 IDataReader rdr = null;51 try52 {53 rdr = cmd.ExecuteReader();54 return rdr;55 }56 catch (Exception ex)57 { throw new ConnectionException(ex, cmd.Connection.ConnectionString); }58 }59 }60}...

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ExecuteReader

Using AI Code Generation

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1using System;2using System.Collections.Generic;3using System.Data;4using System.Linq;5using System.Text;6using System.Threading.Tasks;7using NBi.Core.DataType.Relational;8{9 {10 static void Main(string[] args)11 {12 RelationalCommand cmd = new RelationalCommand("Select * from [dbo].[Employee]");13 cmd.ConnectionString = "Data Source=.;Initial Catalog=Northwind;Integrated Security=True;Connect Timeout=15;Encrypt=False;TrustServerCertificate=True;ApplicationIntent=ReadWrite;MultiSubnetFailover=False";14 cmd.CommandType = CommandType.Text;15 IDataReader reader = cmd.ExecuteReader();16 while (reader.Read())17 {18 Console.WriteLine(reader["EmployeeID"]);19 }20 Console.ReadLine();21 }22 }23}

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ExecuteReader

Using AI Code Generation

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1using System;2using System.Collections.Generic;3using System.Linq;4using System.Text;5using System.Threading.Tasks;6using System.Data;7using NBi.Core;8using NBi.Core.Query;9using NBi.Core.Query.Command;10using NBi.Core.Query.Resolver;11using NBi.Core.Query.Resolver.Command;12using NBi.Core.Query.Resolver.Factory;13using NBi.Core.Query.Resolver.File;14using NBi.Core.Query.Resolver.Variables;15using NBi.Core.Query.Resolver.Virtual;16using NBi.Core.Query.Resolver.Csv;17using NBi.Core.Query.Resolver.Csv.Impl;18using NBi.Core.Query.Resolver.Csv.Performance;19using NBi.Core.Query.Resolver.Csv.Streaming;20using NBi.Core.Query.Resolver.Csv.Streaming.Impl;21using NBi.Core.Query.Resolver.Csv.Streaming.Impl.Parsers;22using NBi.Core.Query.Resolver.Csv.Streaming.Impl.Parsers.Delimited;23using NBi.Core.Query.Resolver.Csv.Streaming.Impl.Parsers.FixedLength;24using NBi.Core.Query.Resolver.Csv.Streaming.Impl.Parsers.Xml;25using NBi.Core.Query.Resolver.Csv.Streaming.Impl.Parsers.Json;26using NBi.Core.Query.Resolver.Csv.Streaming.Impl.Parsers.JsonPath;27using NBi.Core.Query.Resolver.Csv.Streaming.Impl.Parsers.JsonPointer;28using NBi.Core.Query.Resolver.Csv.Streaming.Impl.Parsers.JsonLinq;29using NBi.Core.Query.Resolver.Csv.Streaming.Impl.Parsers.JsonLinqPath;30using NBi.Core.Query.Resolver.Csv.Streaming.Impl.Parsers.JsonLinqPointer;31using NBi.Core.Query.Resolver.Csv.Streaming.Impl.Parsers.JsonLinqLinq;32using NBi.Core.Query.Resolver.Csv.Streaming.Impl.Parsers.JsonLinqLinqPath;33using NBi.Core.Query.Resolver.Csv.Streaming.Impl.Parsers.JsonLinqLinqPointer;34using NBi.Core.Query.Resolver.Csv.Streaming.Impl.Parsers.JsonLinqLinqLinq;35using NBi.Core.Query.Resolver.Csv.Streaming.Impl.Parsers.JsonLinqLinqLinqPath;36using NBi.Core.Query.Resolver.Csv.Streaming.Impl.Parsers.JsonLinqLinqLinqPointer;

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ExecuteReader

Using AI Code Generation

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1using System;2using System.Collections.Generic;3using System.Linq;4using System.Text;5using System.Threading.Tasks;6using NBi.Core;7using NBi.Core.ResultSet;8using NBi.Core.ResultSet.Lookup;9using NBi.Core.ResultSet.Converter;10using NBi.Core.Calculation;11using NBi.Core.Calculation.Predicate;12using NBi.Core.Calculation.Predication;13using NBi.Core.Calculation.Ranking;14using NBi.Core.Calculation.Grouping;15using NBi.Core.Calculation.Grouping.ColumnBased;16using NBi.Core.Calculation.Grouping.RowBased;17using NBi.Core.Calculation.Grouping.RowBased.Predicate;18using NBi.Core.Calculation.Grouping.RowBased.Filter;19using NBi.Core.Calculation.Grouping.RowBased.Strategy;20using NBi.Core.Calculation.Grouping.RowBased.Position;21using NBi.Core.Calculation.Grouping.ColumnBased.Strategy;22using NBi.Core.Calculation.Grouping.ColumnBased.Position;23using NBi.Core.Calculation.Grouping.ColumnBased.Filter;24using NBi.Core.Calculation.Grouping.ColumnBased.Predicate;25using NBi.Core.Calculation.Grouping.ColumnBased;26using NBi.Core.Calculation.Grouping;27using NBi.Core.Calculation.Ranking;28using NBi.Core.Calculation.Ranking.Strategy;29using NBi.Core.Calculation.Ranking.Position;30using NBi.Core.Calculation.Ranking.Filter;31using NBi.Core.Calculation.Ranking.Predicate;32using NBi.Core.ResultSet.Resolver;33using NBi.Core.ResultSet.Resolver.Lookup;34using NBi.Core.ResultSet.Resolver.Transposition;35using NBi.Core.ResultSet.Resolver.Fake;36using NBi.Core.ResultSet.Resolver.File;37using NBi.Core.ResultSet.Resolver.Db;38using NBi.Core.ResultSet.Resolver.Variables;39using NBi.Core.ResultSet.Equivalence;40using NBi.Core.ResultSet;41using NBi.Core.ResultSet.Lookup;42using NBi.Core.ResultSet.Converter;43using NBi.Core.Variable;44using NBi.Core.Variable.Sequence;45using NBi.Core.Variable.Sequence.Predefined;46using NBi.Core.Scalar.Casting;47using NBi.Core.Scalar.Resolver;48using NBi.Core.Scalar.Presentation;49using NBi.Core.Scalar.Comparer;50using NBi.Core.Scalar.Duration;51using NBi.Core.Scalar.Duration.Humanize;52using NBi.Core.Scalar.Duration.Humanize.Parts;

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ExecuteReader

Using AI Code Generation

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1using System;2using System.Data;3using System.Data.SqlClient;4using NBi.Core.DataType.Relational;5using NBi.Core.Query;6using NBi.Core.Query.Resolver;7using NBi.Core.Query.Command;8using NBi.Core.Query.Command.Text;9using NBi.Core.Query.Execution;10using NBi.Core.Query.Execution.Command;11using NBi.Core.Query.Execution.Text;12using NBi.Core.Query.Resolver.Command;13using NBi.Core.Query.Resolver.Text;14using NBi.Core.ResultSet;15using NBi.Core.ResultSet.Resolver;16using NBi.Core.ResultSet.Resolver.Text;17using NBi.Core.ResultSet.Comparer;18using NBi.Core.ResultSet.Comparer.Strategy;19using NBi.Core.ResultSet.Equivalence;20using NBi.Core;21using NBi.Core.Scalar.Resolver;22using NBi.Core.Calculation;23using NBi.Core.Calculation.Grouping;24using NBi.Core.Calculation.Predicate;25using NBi.Core.Calculation.Ranking;26using NBi.Core.Calculation.Ranking.Percentile;27using NBi.Core.Calculation.Ranking.Window;28using NBi.Core.Calculation.Ranking.Neighbourhood;29using NBi.Core.Calculation.Ranking.Neighbourhood.Window;30using NBi.Core.Calculation.Ranking.Neighbourhood.Window.Fixed;31using NBi.Core.Calculation.Ranking.Neighbourhood.Window.Dynamic;32using NBi.Core.Calculation.Ranking.Neighbourhood.Window.Dynamic.Boundary;33using NBi.Core.Calculation.Ranking.Neighbourhood.Window.Dynamic.Boundary.Nth;34using NBi.Core.Calculation.Ranking.Neighbourhood.Window.Dynamic.Boundary.Previous;35using NBi.Core.Calculation.Ranking.Neighbourhood.Window.Dynamic.Boundary.Next;36using NBi.Core.Calculation.Ranking.Neighbourhood.Window.Dynamic.Boundary.First;37using NBi.Core.Calculation.Ranking.Neighbourhood.Window.Dynamic.Boundary.Last;38using NBi.Core.Calculation.Ranking.Neighbourhood.Window.Dynamic.Boundary.Current;39using NBi.Core.Calculation.Ranking.Neighbourhood.Window.Dynamic.Boundary.CurrentOrFirst;40using NBi.Core.Calculation.Ranking.Neighbourhood.Window.Dynamic.Boundary.CurrentOrLast;41using NBi.Core.Calculation.Ranking.Neighbourhood.Window.Dynamic.Boundary.CurrentOrNext;42using NBi.Core.Calculation.Ranking.Neighbourhood.Window.Dynamic.Boundary.CurrentOrPrevious;

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ExecuteReader

Using AI Code Generation

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1using System;2using System.Data;3using System.Data.SqlClient;4using NBi.Core.DataType.Relational;5{6 public static void Main()7 {8 string connectionString = "Data Source=.;Initial Catalog=AdventureWorks2012;Integrated Security=SSPI;";9 string commandText = "SELECT * FROM Production.Product";10 RelationalCommand command = new RelationalCommand(connectionString, commandText);11 DataTable dataTable = new DataTable();12 using (IDataReader reader = command.ExecuteReader())13 {14 dataTable.Load(reader);15 }16 Console.WriteLine("Number of rows returned: {0}", dataTable.Rows.Count);17 Console.ReadLine();18 }19}20using System;21using System.Data;22using System.Data.SqlClient;23using NBi.Core.DataType.Relational;24{25 public static void Main()26 {27 string connectionString = "Data Source=.;Initial Catalog=AdventureWorks2012;Integrated Security=SSPI;";28 string commandText = "SELECT COUNT(*) FROM Production.Product";29 RelationalCommand command = new RelationalCommand(connectionString, commandText);30 object result = command.ExecuteScalar();31 Console.WriteLine("Number of rows returned: {0}", result);32 Console.ReadLine();33 }34}35using System;36using System.Data;37using System.Data.SqlClient;38using NBi.Core.DataType.Relational;39{40 public static void Main()41 {42 string connectionString = "Data Source=.;Initial Catalog=AdventureWorks2012;Integrated Security=SSPI;";43 string commandText = "SELECT * FROM Production.Product FOR XML AUTO";44 RelationalCommand command = new RelationalCommand(connectionString, commandText);45 string xmlString = string.Empty;46 using (XmlReader reader = command.ExecuteXmlReader())47 {48 xmlString = reader.ReadOuterXml();49 }50 Console.WriteLine("XML string returned: {0}", xmlString);51 Console.ReadLine();52 }53}

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