Merge pull request #519 from xplicit/extend_addparam

Add optional parameters (scale, precision, size) to AddParam

Author: mythz

src/ServiceStack.OrmLite.SqlServerTests/Issues/PrecisionAndScaleTests.cs

@@ -0,0 +1,46 @@
+using NUnit.Framework;
+using System;
+using System.Collections.Generic;
+using System.Data;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace ServiceStack.OrmLite.SqlServerTests.Issues
+{
+    [TestFixture]
+    public class PrecisionAndScaleTests : OrmLiteTestBase
+    {
+        private const string DropProcedureSql = @"
+            IF OBJECT_ID('spGetNumber') IS NOT NULL
+                    DROP PROCEDURE spGetNumber";
+
+        private const string CreateProcedureSql = @"
+            CREATE PROCEDURE spGetNumber 
+            (
+                @pNumber decimal(8,3) OUT
+            )
+            AS
+            BEGIN
+                SELECT @pNumber = 12345.678
+            END";
+
+        [Test]
+        public void Can_execute_stored_procedure_with_scale_precision_params_()
+        {
+            using (var db = OpenDbConnection())
+            {
+                db.ExecuteSql(DropProcedureSql);
+                db.ExecuteSql(CreateProcedureSql);
+
+                var cmd = db.SqlProc("spGetNumber");
+
+                var pNumber = cmd.AddParam("pNumber", 1.0, direction: ParameterDirection.Output, precision: 8, scale: 3);
+
+                cmd.ExecuteNonQuery();
+
+                Assert.That(pNumber.Value, Is.EqualTo(12345.678));
+            }
+        }
+    }
+}

src/ServiceStack.OrmLite/OrmLiteReadCommandExtensions.cs

@@ -907,9 +907,12 @@ public static IDbDataParameter AddParam(this IDbCommand dbCmd,
             string name,
             object value = null,
             ParameterDirection direction = ParameterDirection.Input,
-            DbType? dbType = null)
+            DbType? dbType = null,
+            byte? precision = null,
+            byte? scale = null,
+            int? size=null)
         {
-            var p = dbCmd.CreateParam(name, value, direction, dbType);
+            var p = dbCmd.CreateParam(name, value, direction, dbType, precision, scale, size);
             dbCmd.Parameters.Add(p);
             return p;
         }
@@ -918,7 +921,10 @@ public static IDbDataParameter CreateParam(this IDbCommand dbCmd,
             string name,
             object value = null,
             ParameterDirection direction = ParameterDirection.Input,
-            DbType? dbType = null)
+            DbType? dbType = null,
+            byte? precision=null,
+            byte? scale=null,
+            int? size=null)
         {
             var p = dbCmd.CreateParameter();
             var dialectProvider = dbCmd.GetDialectProvider();
@@ -935,8 +941,17 @@ public static IDbDataParameter CreateParam(this IDbCommand dbCmd,
             }
 
             if (dbType != null)
-                p.DbType = dbType.Value;
-
+                p.DbType = dbType.Value;
+
+            if (precision != null)
+                p.Precision = precision.Value;
+
+            if (scale != null)
+                p.Scale = scale.Value;
+
+            if (size != null)
+                p.Size = size.Value;
+
             return p;
         }