1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 | using System;using System.Collections.Generic;using System.Data.SqlClient;namespace Example { /* * Simple example - Load sample earth quake data into table. Perform simple query **/ public class Run { private string[] mRawEarthQuakeData = new string[] { "2680586,-40.74401,174.21178,2612341,6050864,2007,1,10,0,18,30.98472,2.658,55.7826,", "2680587,-37.83085,176.79094,2843831,6367800,2007,1,10,0,23,37.06635,2.174,5,", "2680596,-40.7615,174.53143,2639299,6048499,2007,1,10,1,1,27.73818,2.483,64.2591,", "2680608,-38.61806,176.03662,2774500,6283017,2007,1,10,1,32,30.70737,1.579,8.5689,", "2680609,-41.32589,172.75418,2489421,5986927,2007,1,10,1,35,39.96362,2.696,105.5983,", "2680612,-42.98694,172.54916,2473251,5802358,2007,1,10,1,41,21.80939,2.722,5,", "2680615,-45.53393,167.29909,2064956,5504088,2007,1,10,1,54,26.31741,2.426,5," }; public void LoadData() { Tables.EarthQuake.Table eqTable = Tables.EarthQuake.Table.INSTANCE; using(Sql.Transaction transaction = new Sql.Transaction(DB.INSTANCE)) { for (int index = 0; index < mRawEarthQuakeData.Length; index++) { Earthquake earthquake = new Earthquake(mRawEarthQuakeData[index].Split(',')); Sql.Query.Insert(eqTable) .Set(eqTable.CUSP_ID, earthquake.CUSP_ID) .Set(eqTable.LAT, earthquake.LAT) .Set(eqTable.LONG, earthquake.LONG) .Set(eqTable.NZMGE, earthquake.NZMGE) .Set(eqTable.NZMGN, earthquake.NZMGN) .Set(eqTable.DateTime, earthquake.DATE_TIME) .Set(eqTable.MAG, earthquake.MAG) .Set(eqTable.DEPTH, earthquake.DEPTH) .Execute(transaction); } transaction.Commit(); } //Simple query Sql.IResult result = Sql.Query.Select(eqTable) .From(eqTable) .Where(eqTable.MAG > 7 & eqTable.DEPTH < 10) .OrderBy(eqTable.MAG.DESC) .ExecuteUncommitted(); for (int index = 0; index < result.Count; index++) { Tables.EarthQuake.Row eqRow = eqTable[index, result]; decimal mag = eqRow.MAG; //Access data on row decimal depth = eqRow.DEPTH; } } /* * Load using Row object instead of insert query **/ public void LoadData2() { Tables.EarthQuake.Table eqTable = Tables.EarthQuake.Table.INSTANCE; using (Sql.Transaction transaction = new Sql.Transaction(DB.INSTANCE)) { for (int index = 0; index < mRawEarthQuakeData.Length; index++) { Earthquake earthquake = new Earthquake(mRawEarthQuakeData[index].Split(',')); Tables.EarthQuake.Row eqRow = new Tables.EarthQuake.Row(); eqRow.CUSP_ID = earthquake.CUSP_ID; eqRow.LAT = earthquake.LAT; eqRow.LONG = earthquake.LONG; eqRow.NZMGE = earthquake.NZMGE; eqRow.NZMGN = earthquake.NZMGN; eqRow.DateTime = earthquake.DATE_TIME; eqRow.MAG = earthquake.MAG; eqRow.DEPTH = earthquake.DEPTH; eqRow.Update(transaction); } transaction.Commit(); } } } public class Earthquake { public int CUSP_ID { get; private set; } public decimal LAT { get; private set; } public decimal LONG { get; private set; } public int NZMGE { get; private set; } public int NZMGN { get; private set; } public DateTime DATE_TIME { get; private set; } public decimal MAG { get; private set; } public decimal DEPTH { get; private set; } public Earthquake(string[] fields) { CUSP_ID = int.Parse(fields[0]); LAT = decimal.Parse(fields[1]); LONG = decimal.Parse(fields[2]); NZMGE = !string.IsNullOrEmpty(fields[3]) ? int.Parse(fields[3]) : -1; NZMGN = !string.IsNullOrEmpty(fields[4]) ? int.Parse(fields[4]) : -1; int year = int.Parse(fields[5]); int month = int.Parse(fields[6]); int day = int.Parse(fields[7]); int hour = int.Parse(fields[8]); int minute = int.Parse(fields[9]); int seconds = (int)decimal.Parse(fields[10]); DATE_TIME = new DateTime(year, month, day, hour, minute, seconds); MAG = !string.IsNullOrEmpty(fields[11]) ? decimal.Parse(fields[11]) : -1; DEPTH = !string.IsNullOrEmpty(fields[11]) ? decimal.Parse(fields[12]) : -1; } }}namespace Tables.EarthQuake { /* * Generated using Table generator tool **/ public sealed class Table : Sql.ATable { public static readonly Table INSTANCE = new Table(); public readonly Sql.Column.IntegerColumn CUSP_ID; public readonly Sql.Column.DecimalColumn LAT; public readonly Sql.Column.DecimalColumn LONG; public readonly Sql.Column.IntegerColumn NZMGE; public readonly Sql.Column.IntegerColumn NZMGN; public readonly Sql.Column.DateTimeColumn DateTime; public readonly Sql.Column.DecimalColumn MAG; public readonly Sql.Column.DecimalColumn DEPTH; public Table() : base(DB.INSTANCE, "Earthquake", typeof(Row)) { CUSP_ID = new Sql.Column.IntegerColumn(this, "earCUSP_ID", true); LAT = new Sql.Column.DecimalColumn(this, "earLAT", false); LONG = new Sql.Column.DecimalColumn(this, "earLONG", false); NZMGE = new Sql.Column.IntegerColumn(this, "earNZMGE", false); NZMGN = new Sql.Column.IntegerColumn(this, "earNZMGN", false); DateTime = new Sql.Column.DateTimeColumn(this, "earDateTime", false); MAG = new Sql.Column.DecimalColumn(this, "earMAG", false); DEPTH = new Sql.Column.DecimalColumn(this, "earDEPTH", false); AddColumns(CUSP_ID, LAT, LONG, NZMGE, NZMGN, DateTime, MAG, DEPTH); } public Row this[int pIndex, Sql.IResult pQueryResult] { get { return (Row)pQueryResult.GetRow(this, pIndex); } } } /* * Generated using Table generator tool **/ public sealed class Row : Sql.ARow { private new Table Tbl { get { return (Table)base.Tbl; } } public Row() : base(Table.INSTANCE) { } public int CUSP_ID { get { return Tbl.CUSP_ID.ValueOf(this); } set { Tbl.CUSP_ID.SetValue(this, value); } } public decimal LAT { get { return Tbl.LAT.ValueOf(this); } set { Tbl.LAT.SetValue(this, value); } } public decimal LONG { get { return Tbl.LONG.ValueOf(this); } set { Tbl.LONG.SetValue(this, value); } } public int NZMGE { get { return Tbl.NZMGE.ValueOf(this); } set { Tbl.NZMGE.SetValue(this, value); } } public int NZMGN { get { return Tbl.NZMGN.ValueOf(this); } set { Tbl.NZMGN.SetValue(this, value); } } public DateTime DateTime { get { return Tbl.DateTime.ValueOf(this); } set { Tbl.DateTime.SetValue(this, value); } } public decimal MAG { get { return Tbl.MAG.ValueOf(this); } set { Tbl.MAG.SetValue(this, value); } } public decimal DEPTH { get { return Tbl.DEPTH.ValueOf(this); } set { Tbl.DEPTH.SetValue(this, value); } } } /* * Single database class **/ public class DB : Sql.ADatabase { public readonly static Sql.ADatabase INSTANCE = new DB(); private DB() : base("DB", Sql.DatabaseType.Mssql) { } protected override string ConnectionString { get { return "user id=user_login;password=pwd;server=localhost\\SQLEXPRESS;Trusted_Connection=no;database=DB;connection timeout=30"; } } public override System.Data.Common.DbConnection GetConnection() { SqlConnection connection = new SqlConnection(ConnectionString); connection.Open(); return connection; } }} |