How to use GetColumn method of NBi.Core.ResultSet.ColumnNameIdentifier class

Best NBi code snippet using NBi.Core.ResultSet.ColumnNameIdentifier.GetColumn

SummarizeEngine.cs

Source:SummarizeEngine.cs

...21            using (var dataTable = new DataTable())22            {23                foreach (var groupBy in Args.GroupBys)24                {25                    var column = groupBy.Identifier.GetColumn(rs.Table);26                    dataTable.Columns.Add(new DataColumn(column.ColumnName, column.DataType));27                }28                var factory = new AggregationFactory();29                var aggregations = new List<Aggregation>();30                foreach (var aggregation in Args.Aggregations)31                {32                    var columnName = ExtractColumnName(rs, aggregation);33                    dataTable.Columns.Add(new DataColumn(columnName, MapType(aggregation.Function, aggregation.ColumnType)));34                    aggregations.Add(factory.Instantiate(aggregation));35                }36                var groupbyFactory = new GroupByFactory();37                var groupbyEngine = groupbyFactory.Instantiate(new ColumnGroupByArgs(Args.GroupBys, Context.None));38                var groups = groupbyEngine.Execute(rs);39                foreach (var group in groups)40                {41                    var values = new List<object>();42                    values.AddRange(group.Key.Members);43                    foreach (var aggregation in aggregations.Zip(Args.Aggregations, (x, y) => new { Implementation = x, Definition = y }))44                    {45                        var inputs = new List<object>();46                        foreach (DataRow groupRow in group.Value.Rows)47                            if (aggregation.Definition.Identifier == null)48                                inputs.Add(1);49                            else50                                inputs.Add(groupRow.GetValue(aggregation.Definition.Identifier));51                        var aggrResult = aggregation.Implementation.Execute(inputs);52                        values.Add(aggrResult);53                    }54                    var row = dataTable.NewRow();55                    row.ItemArray = values.ToArray();56                    dataTable.Rows.Add(row);57                }58                dataTable.AcceptChanges();59                rs.Load(dataTable);60            }61            return rs;62        }63        private string ExtractColumnName(IResultSet rs, ColumnAggregationArgs aggregation)64        {65            if (aggregation.Identifier == null)66                return "count";67            var column = aggregation.Identifier.GetColumn(rs.Table);68            var columnName = Args.Aggregations.Count(x => x.Identifier.GetColumn(rs.Table) == new ColumnNameIdentifier(column.ColumnName).GetColumn(rs.Table)) > 169                ? $"{column.ColumnName}_{aggregation.Function.ToString()}"70                : column.ColumnName;71            return columnName;72        }73        private Type MapType(AggregationFunctionType function, ColumnType type)74        {75            switch (type)76            {77                case ColumnType.Text: return typeof(string);78                case ColumnType.Numeric: return typeof(decimal);79                case ColumnType.DateTime: return typeof(DateTime);80                case ColumnType.Boolean: return typeof(bool);81                default: throw new ArgumentException();82            }...

DuplicateEngine.cs

Source:DuplicateEngine.cs

...27            newTable.Clear();28            //Add the new columns29            foreach (var output in Outputs)30            {31                if (newTable.GetColumn(output.Identifier) == null)32                {33                    switch (output.Identifier)34                    {35                        case ColumnNameIdentifier identifier:36                            newTable.Columns.Add(new DataColumn(identifier.Name, typeof(object)) { DefaultValue = DBNull.Value });37                            break;38                        case ColumnOrdinalIdentifier identifier:39                            newTable.Columns.Add(new DataColumn($"Column_{identifier.Ordinal}", typeof(object)) { DefaultValue = DBNull.Value });40                            break;41                        default:42                            break;43                    }44                }45            }46            foreach (DataRow row in rs.Rows)47            {48                Context.Switch(row);49                var isDuplicated = Predication.Execute(Context);50                var times = Times.Execute();51                newTable.ImportRow(row);52                foreach (var output in Outputs)53                {54                    if (output.Strategy.IsApplicable(true))55                    {56                        var columnName = newTable.GetColumn(output.Identifier).ColumnName;57                        newTable.Rows[newTable.Rows.Count - 1][columnName] = output.Strategy.Execute(true, isDuplicated, times, 0);58                    }59                }60                if (isDuplicated)61                {62                    for (int i = 0; i < times; i++)63                    {64                        newTable.ImportRow(row);65                        Context.Switch(row);66                        foreach (var output in Outputs)67                        {68                            if (output.Strategy.IsApplicable(false))69                            {70                                var columnName = newTable.GetColumn(output.Identifier).ColumnName;71                                newTable.Rows[newTable.Rows.Count - 1][columnName] = output.Strategy.Execute(false, true, times, i);72                                Context.Switch(newTable.Rows[newTable.Rows.Count - 1]);73                            }74                        }75                    }76                }77            }78            var newRs = new ResultSet();79            newRs.Load(newTable);80            return newRs;81        }82    }83}...

ColumnNameIdentifier.cs

Source:ColumnNameIdentifier.cs

...11        public string Name { get; private set; }12        public string Label => $"[{Name}]";13        public ColumnNameIdentifier(string name)14            => Name = name;15        public DataColumn GetColumn(DataTable dataTable) 16            => dataTable.Columns.Contains(Name) ? dataTable.Columns[Name] : null;17        public object GetValue(DataRow dataRow) => dataRow[Name];18        public override int GetHashCode() => Name.GetHashCode();19        public override bool Equals(object value)20        {21            switch (value)22            {23                case ColumnNameIdentifier x: return Equals(x);24                default: return false;25            }26        }27        public bool Equals(ColumnNameIdentifier other)28            => !(other is null) && Name == other.Name;29    }...

GetColumn

Using AI Code Generation

1using System;2using System.Collections.Generic;3using System.Linq;4using System.Text;5using System.Threading.Tasks;6using NBi.Core.ResultSet;7{8    {9        static void Main(string[] args)10        {11            var col = new ColumnNameIdentifier("MyTable.MyColumn");12            Console.WriteLine("Column name: {0}", col.GetColumn());13            Console.WriteLine("Table name: {0}", col.GetTable());14            Console.WriteLine("Table alias: {0}", col.GetTableAlias());15            Console.WriteLine("Schema name: {0}", col.GetSchema());16            Console.WriteLine("Schema alias: {0}", col.GetSchemaAlias());17            Console.WriteLine("Database name: {0}", col.GetDatabase());18            Console.WriteLine("Database alias: {0}", col.GetDatabaseAlias());19            Console.WriteLine("Instance name: {0}", col.GetInstance());20            Console.WriteLine("Instance alias: {0}", col.GetInstanceAlias());21            Console.WriteLine("Full name: {0}", col.GetFullName());22            Console.WriteLine("Full alias: {0}", col.GetFullAlias());23            Console.WriteLine("Full name with alias: {0}", col.GetFullNameWithAlias());24            Console.WriteLine("Full alias with name: {0}", col.GetFullAliasWithName());25            Console.Read();26        }27    }28}29using System;30using System.Collections.Generic;31using System.Linq;32using System.Text;33using System.Threading.Tasks;34using NBi.Core.ResultSet;35{36    {37        static void Main(string[] args)38        {39            var col = new ColumnOrdinalIdentifier(1);40            Console.WriteLine("Column name: {0}", col.GetColumn());41            Console.WriteLine("Table name: {0}", col.GetTable());42            Console.WriteLine("Table alias: {0}", col.GetTableAlias());43            Console.WriteLine("

GetColumn

Using AI Code Generation

1using NBi.Core.ResultSet;2using System;3using System.Collections.Generic;4using System.Linq;5using System.Text;6using System.Threading.Tasks;7{8    {9        static void Main(string[] args)10        {11            var identifier = new ColumnNameIdentifier("MyTable.MyColumn");12            Console.WriteLine(identifier.GetColumn());13            Console.ReadKey();14        }15    }16}17using NBi.Core.ResultSet;18using System;19using System.Collections.Generic;20using System.Linq;21using System.Text;22using System.Threading.Tasks;23{24    {25        static void Main(string[] args)26        {27            var identifier = new ColumnNameIdentifier("[MyTable].[MyColumn]");28            Console.WriteLine(identifier.GetColumn());29            Console.ReadKey();30        }31    }32}33using NBi.Core.ResultSet;34using System;35using System.Collections.Generic;36using System.Linq;37using System.Text;38using System.Threading.Tasks;39{40    {41        static void Main(string[] args)42        {43            var identifier = new ColumnNameIdentifier("[MyTable.MyColumn]");44            Console.WriteLine(identifier.GetColumn());45            Console.ReadKey();46        }47    }48}49using NBi.Core.ResultSet;50using System;51using System.Collections.Generic;52using System.Linq;53using System.Text;54using System.Threading.Tasks;55{56    {57        static void Main(string[] args)58        {59            var identifier = new ColumnNameIdentifier("MyTable.[MyColumn]");60            Console.WriteLine(identifier.GetColumn());61            Console.ReadKey();62        }63    }64}65using NBi.Core.ResultSet;66using System;67using System.Collections.Generic;68using System.Linq;69using System.Text;70using System.Threading.Tasks;71{72    {73        static void Main(string[] args)74        {75            var identifier = new ColumnNameIdentifier("[MyTable].MyColumn");76            Console.WriteLine(identifier.GetColumn

GetColumn

Using AI Code Generation

1using System;2using System.Collections.Generic;3using System.Linq;4using System.Text;5using System.Threading.Tasks;6using NBi.Core.ResultSet;7using System.Data;8using System.IO;9{10    {11        static void Main(string[] args)12        {13            string[] lines = File.ReadAllLines(@"C:\Users\user\Desktop\1.csv");14            DataTable dt = new DataTable();15            dt = ConvertToDataTable(lines);16            ResultSet rs = new ResultSet(dt);17            int columnIndex = rs.Columns.GetColumn("Column1");18        }19        public static DataTable ConvertToDataTable(string[] lines)20        {21            DataTable dt = new DataTable();22            string[] headers = lines[0].Split(',');23            foreach (string header in headers)24            {25                dt.Columns.Add(header);26            }27            for (int i = 1; i < lines.Length; i++)28            {29                string[] data = lines[i].Split(',');30                DataRow dr = dt.NewRow();31                for (int j = 0; j < data.Length; j++)32                {33                    dr[j] = data[j];34                }35                dt.Rows.Add(dr);36            }37            return dt;38        }39    }40}41using System;42using System.Collections.Generic;43using System.Linq;44using System.Text;45using System.Threading.Tasks;46using NBi.Core.ResultSet;47using System.Data;48using System.IO;49{50    {51        static void Main(string[] args)52        {53            string[] lines = File.ReadAllLines(@"C:\Users\user\Desktop\1.csv");54            DataTable dt = new DataTable();55            dt = ConvertToDataTable(lines);56            ResultSet rs = new ResultSet(dt);57            int columnIndex = rs.Columns.GetColumn(1);58        }59        public static DataTable ConvertToDataTable(string[] lines)60        {61            DataTable dt = new DataTable();62            string[] headers = lines[0].Split(',');63            foreach (string header in headers)64            {65                dt.Columns.Add(header);66            }67            for (int i = 1; i < lines.Length; i++)

GetColumn

Using AI Code Generation

1using System;2using System.Data;3using System.Data.OleDb;4using NBi.Core.ResultSet;5{6    {7        static void Main(string[] args)8        {9            var connectionString = @"Provider=Microsoft.ACE.OLEDB.12.0;Data Source=C:\Users\Public\Documents\Northwind.accdb";10            var adapter = new OleDbDataAdapter("select * from Employees", connectionString);11            var table = new DataTable();12            adapter.Fill(table);13            var columnNameIdentifier = new ColumnNameIdentifier(table);14            var column = columnNameIdentifier.GetColumn("EmployeeID");15            Console.WriteLine(column.ColumnName);16            Console.ReadKey();17        }18    }19}

GetColumn

Using AI Code Generation

1NBi.Core.ResultSet.ColumnNameIdentifier id = new NBi.Core.ResultSet.ColumnNameIdentifier("column1");2NBi.Core.ResultSet.ColumnOrdinalIdentifier id = new NBi.Core.ResultSet.ColumnOrdinalIdentifier(1);3NBi.Core.ResultSet.Indexer indexer = new NBi.Core.ResultSet.Indexer();4NBi.Core.ResultSet.ColumnOrdinalIdentifier id = indexer.GetColumn("column1");5NBi.Core.ResultSet.Indexer indexer = new NBi.Core.ResultSet.Indexer();6NBi.Core.ResultSet.ColumnOrdinalIdentifier id = indexer.GetColumn(1);7NBi.Core.ResultSet.Indexer indexer = new NBi.Core.ResultSet.Indexer();8NBi.Core.ResultSet.ColumnOrdinalIdentifier id = indexer.GetColumn("column1");9NBi.Core.ResultSet.Indexer indexer = new NBi.Core.ResultSet.Indexer();10NBi.Core.ResultSet.ColumnOrdinalIdentifier id = indexer.GetColumn(1);11NBi.Core.ResultSet.ColumnNameIdentifier id = new NBi.Core.ResultSet.ColumnNameIdentifier("column1");12NBi.Core.ResultSet.ColumnOrdinalIdentifier id = new NBi.Core.ResultSet.ColumnOrdinalIdentifier(1);

GetColumn

Using AI Code Generation

1using NBi.Core.ResultSet;2using System;3{4	public static void Main()5	{6		var columnNameIdentifier = new ColumnNameIdentifier();7		var columnName = columnNameIdentifier.GetColumn("1.cs");8		Console.WriteLine(columnName);9	}10}11using NBi.Core.ResultSet;12using System;13{14	public static void Main()15	{16		var columnNameIdentifier = new ColumnNameIdentifier();17		var columnName = columnNameIdentifier.GetColumn("2.cs");18		Console.WriteLine(columnName);19	}20}21using NBi.Core.ResultSet;22using System;23{24	public static void Main()25	{26		var columnNameIdentifier = new ColumnNameIdentifier();27		var columnName = columnNameIdentifier.GetColumn("3.cs");28		Console.WriteLine(columnName);29	}30}31using NBi.Core.ResultSet;32using System;33{34	public static void Main()35	{36		var columnNameIdentifier = new ColumnNameIdentifier();37		var columnName = columnNameIdentifier.GetColumn("4.cs");38		Console.WriteLine(columnName);39	}40}41using NBi.Core.ResultSet;42using System;43{44	public static void Main()45	{46		var columnNameIdentifier = new ColumnNameIdentifier();47		var columnName = columnNameIdentifier.GetColumn("5.cs");48		Console.WriteLine(columnName);49	}50}51using NBi.Core.ResultSet;52using System;53{54	public static void Main()55	{56		var columnNameIdentifier = new ColumnNameIdentifier();57		var columnName = columnNameIdentifier.GetColumn("6.cs");58		Console.WriteLine(columnName);59	}60}61using NBi.Core.ResultSet;62using System;63{64	public static void Main()65	{66		var columnNameIdentifier = new ColumnNameIdentifier();67		var columnName = columnNameIdentifier.GetColumn("7

GetColumn

Using AI Code Generation

1var  rs =  new  ResultSet();2rs.Load( new  CsvReader( new  System.IO.StreamReader( @"C:\Users\user\Downloads\1.csv" )));3 var  column =  new  ColumnNameIdentifier( "Column1" );4 var  index = rs.GetColumn(column);5var  rs =  new  ResultSet();6rs.Load( new  CsvReader( new  System.IO.StreamReader( @"C:\Users\user\Downloads\1.csv" )));7 var  column =  new  ColumnPositionIdentifier( 1 );8 var  index = rs.GetColumn(column);9var  rs =  new  ResultSet();10rs.Load( new  CsvReader( new  System.IO.StreamReader( @"C:\Users\user\Downloads\1.csv" )));11 var  column =  new  ColumnOrdinalIdentifier( 1 );12 var  index = rs.GetColumn(column);13var  rs =  new  ResultSet();14rs.Load( new  CsvReader( new  System.IO.StreamReader( @"C:\Users\user\Downloads\1.csv" )));15 var  column =  new  ColumnIndexIdentifier( 1 );16 var  index = rs.GetColumn(column);17var  rs =  new  ResultSet();18rs.Load( new  CsvReader( new  System.IO.StreamReader( @"C:\Users\user\Downloads\1.csv" )));19 var  column =  new  ColumnPositionIdentifier( 1 );20 var  index = rs.GetColumn(column);21var  rs =  new  ResultSet();22rs.Load( new  CsvReader( new  System.IO.StreamReader( @"C:\Users\user\Downloads\1.csv" )));23 var  column =  new  ColumnOrdinalIdentifier( 1 );24 var  index = rs.GetColumn(column);

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