The Sql Server Command Builder has apparently never been usable, but …

src/Weasel.SqlServer.Tests/CommandBuilderTests.cs

@@ -15,7 +15,7 @@ public void append_parameters_with_one_at_the_end()
         builder.AppendWithParameters("foo = ?")
             .Length.ShouldBe(1);
 
-        builder.ToString().ShouldBe("select data from table where foo = :p0");
+        builder.ToString().ShouldBe("select data from table where foo = @p0");
     }
 
     [Fact]
@@ -27,7 +27,7 @@ public void append_parameters_with_multiples_at_end()
         builder.AppendWithParameters("foo = ? and bar = ?")
             .Length.ShouldBe(2);
 
-        builder.ToString().ShouldBe("select data from table where foo = :p0 and bar = :p1");
+        builder.ToString().ShouldBe("select data from table where foo = @p0 and bar = @p1");
     }
 
 
@@ -40,7 +40,7 @@ public void append_parameters_with_multiples_in_the_middle()
         builder.AppendWithParameters("foo = ? and bar = ? order by baz")
             .Length.ShouldBe(2);
 
-        builder.ToString().ShouldBe("select data from table where foo = :p0 and bar = :p1 order by baz");
+        builder.ToString().ShouldBe("select data from table where foo = @p0 and bar = @p1 order by baz");
     }
 
 
@@ -55,7 +55,7 @@ public void append_parameters_with_one_at_the_end_with_caret()
         builder.AppendWithParameters("foo = ^", '^')
             .Length.ShouldBe(1);
 
-        builder.ToString().ShouldBe("select data from table where foo = :p0");
+        builder.ToString().ShouldBe("select data from table where foo = @p0");
     }
 
     [Fact]
@@ -67,7 +67,7 @@ public void append_parameters_with_multiples_at_end_with_caret()
         builder.AppendWithParameters("foo = ^ and bar = ^", '^')
             .Length.ShouldBe(2);
 
-        builder.ToString().ShouldBe("select data from table where foo = :p0 and bar = :p1");
+        builder.ToString().ShouldBe("select data from table where foo = @p0 and bar = @p1");
     }
 
 
@@ -80,6 +80,6 @@ public void append_parameters_with_multiples_in_the_middle_with_caret()
         builder.AppendWithParameters("foo = ^ and bar = ^ order by baz", '^')
             .Length.ShouldBe(2);
 
-        builder.ToString().ShouldBe("select data from table where foo = :p0 and bar = :p1 order by baz");
+        builder.ToString().ShouldBe("select data from table where foo = @p0 and bar = @p1 order by baz");
     }
 }

src/Weasel.SqlServer.Tests/SqlGeneration/CommandParameterTests.cs

@@ -53,6 +53,6 @@ public void apply()
         dbParameter.Value.ShouldBe(parameter.Value);
         dbParameter.SqlDbType.ShouldBe(parameter.DbType);
 
-        builder.ToString().ShouldEndWith(":" + dbParameter.ParameterName);
+        builder.ToString().ShouldEndWith("@" + dbParameter.ParameterName);
     }
 }

src/Weasel.SqlServer/CommandBuilder.cs

@@ -11,7 +11,7 @@ public CommandBuilder(): this(new SqlCommand())
     {
     }
 
-    public CommandBuilder(SqlCommand command): base(SqlServerProvider.Instance, ':', command)
+    public CommandBuilder(SqlCommand command): base(SqlServerProvider.Instance, '@', command)
     {
     }
 }