Learn Execute Row Sql Select Statement

WALEED-NET · Aug 31, 2023 · c34d288 · c34d288
1 parent 891de8d
commit c34d288
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Showing 3 changed files with 52 additions and 3 deletions.
diff --git a/02_ExecuteRowSql/Program.cs b/02_ExecuteRowSql/Program.cs
@@ -1,7 +1,11 @@
-using Microsoft.Extensions.Configuration;
+using Microsoft.Data.SqlClient;
+using Microsoft.Extensions.Configuration;
+using System.Data;
+using System.Globalization;
 
 namespace _02ConnectionString
 {
+
     internal class Program
     {
         static void Main(string[] args)
@@ -10,7 +14,31 @@ static void Main(string[] args)
                 .AddJsonFile("appsettings.json")
                 .Build();
 
-            Console.WriteLine(configuration.GetSection("constr").Value);
+            SqlConnection conn = new SqlConnection(configuration.GetSection("constr").Value); //1 
+
+            var sqlQuery = "Select * From Wallets "; //2
+
+            SqlCommand command = new SqlCommand(sqlQuery , conn); // 3
+            command.CommandType = CommandType.Text;// 4
+
+            conn.Open();    // 5
+
+            SqlDataReader reader = command.ExecuteReader(); //6
+
+            Wallet wallet;
+            while (reader.Read())   // 7 how to get data into object
+            {
+                wallet = new Wallet()
+                {
+                    Id = reader.GetInt32("Id"),
+                    Holder = reader.GetString("Holder"),
+                    Balance = reader.GetDecimal("Balance")
+                };
+                Console.WriteLine(wallet);
+            }
+
+            conn.Close();
+
             Console.ReadKey();
         }
     }

diff --git a/02_ExecuteRowSql/Wallet.cs b/02_ExecuteRowSql/Wallet.cs
@@ -0,0 +1,15 @@
+namespace _02ConnectionString
+{
+    public class Wallet
+    {
+        public int Id { get; set; }
+        public string? Holder { get; set; }
+        public decimal? Balance { get; set; }
+
+        public override string ToString()
+        {
+            return $"[{Id}] {Holder} ({Balance:C0})";
+        }
+
+    }
+}
diff --git a/EF-Core.sln b/EF-Core.sln
@@ -3,7 +3,9 @@ Microsoft Visual Studio Solution File, Format Version 12.00
 # Visual Studio Version 17
 VisualStudioVersion = 17.6.33829.357
 MinimumVisualStudioVersion = 10.0.40219.1
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "02ConnectionString", "02ConnectionString\02ConnectionString.csproj", "{7317C8EF-EC9A-4F26-AE38-7D4E952083A9}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "02ConnectionString", "02ConnectionString\02ConnectionString.csproj", "{7317C8EF-EC9A-4F26-AE38-7D4E952083A9}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "02_ExecuteRowSql", "02_ExecuteRowSql\02_ExecuteRowSql.csproj", "{421368B7-95A5-493C-94D2-E770FA33700B}"
 EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
@@ -15,6 +17,10 @@ Global
 		{7317C8EF-EC9A-4F26-AE38-7D4E952083A9}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{7317C8EF-EC9A-4F26-AE38-7D4E952083A9}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{7317C8EF-EC9A-4F26-AE38-7D4E952083A9}.Release|Any CPU.Build.0 = Release|Any CPU
+		{421368B7-95A5-493C-94D2-E770FA33700B}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{421368B7-95A5-493C-94D2-E770FA33700B}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{421368B7-95A5-493C-94D2-E770FA33700B}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{421368B7-95A5-493C-94D2-E770FA33700B}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE