From 2f254d23f9609bb6a0871d2aa00d61fd541860c3 Mon Sep 17 00:00:00 2001
From: 28810 <28810@YEXIANGQIN>
Date: Mon, 3 Aug 2020 11:48:57 +0800
Subject: [PATCH] =?UTF-8?q?-=20=E4=BC=98=E5=8C=96=20IsNullable=20=3D=20fal?=
 =?UTF-8?q?se=20=E6=8F=92=E5=85=A5=E7=9A=84=E6=95=B0=E6=8D=AE=E5=80=BC?=
 =?UTF-8?q?=E4=B8=BA=20null=20=E5=88=99=E4=BB=A5=E9=BB=98=E8=AE=A4?=
 =?UTF-8?q?=E5=80=BC=E6=8F=92=E5=85=A5=EF=BC=88=E9=98=B2=E6=AD=A2DB?=
 =?UTF-8?q?=E6=8A=A5=E9=94=99=EF=BC=89=EF=BC=9B#384?=
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---
 FreeSql/Internal/CommonProvider/InsertProvider.cs               | 1 +
 Providers/FreeSql.Provider.Dameng/Curd/DamengInsert.cs          | 1 +
 Providers/FreeSql.Provider.Odbc/Dameng/Curd/OdbcDamengInsert.cs | 1 +
 Providers/FreeSql.Provider.Odbc/Oracle/Curd/OdbcOracleInsert.cs | 1 +
 Providers/FreeSql.Provider.Oracle/Curd/OracleInsert.cs          | 1 +
 5 files changed, 5 insertions(+)

diff --git a/FreeSql/Internal/CommonProvider/InsertProvider.cs b/FreeSql/Internal/CommonProvider/InsertProvider.cs
index e8bb406e..3abd94b2 100644
--- a/FreeSql/Internal/CommonProvider/InsertProvider.cs
+++ b/FreeSql/Internal/CommonProvider/InsertProvider.cs
@@ -548,6 +548,7 @@ namespace FreeSql.Internal.CommonProvider
                     else
                     {
                         object val = col.GetMapValue(d);
+                        if (val == null && col.Attribute.IsNullable == false) val = Utils.GetDataReaderValue(col.CsType.NullableTypeOrThis(), null);//#384
                         if (_noneParameter)
                             sb.Append(_commonUtils.GetNoneParamaterSqlValue(specialParams, col.Attribute.MapType, val));
                         else
diff --git a/Providers/FreeSql.Provider.Dameng/Curd/DamengInsert.cs b/Providers/FreeSql.Provider.Dameng/Curd/DamengInsert.cs
index addd7d09..643da775 100644
--- a/Providers/FreeSql.Provider.Dameng/Curd/DamengInsert.cs
+++ b/Providers/FreeSql.Provider.Dameng/Curd/DamengInsert.cs
@@ -67,6 +67,7 @@ namespace FreeSql.Dameng.Curd
                     else
                     {
                         object val = col.GetMapValue(d);
+                        if (val == null && col.Attribute.IsNullable == false) val = Utils.GetDataReaderValue(col.CsType.NullableTypeOrThis(), null);//#384
                         if (_noneParameter)
                             sb.Append(_commonUtils.GetNoneParamaterSqlValue(specialParams, col.Attribute.MapType, val));
                         else
diff --git a/Providers/FreeSql.Provider.Odbc/Dameng/Curd/OdbcDamengInsert.cs b/Providers/FreeSql.Provider.Odbc/Dameng/Curd/OdbcDamengInsert.cs
index 01bb6ae5..da81f57b 100644
--- a/Providers/FreeSql.Provider.Odbc/Dameng/Curd/OdbcDamengInsert.cs
+++ b/Providers/FreeSql.Provider.Odbc/Dameng/Curd/OdbcDamengInsert.cs
@@ -67,6 +67,7 @@ namespace FreeSql.Odbc.Dameng
                     else
                     {
                         object val = col.GetMapValue(d);
+                        if (val == null && col.Attribute.IsNullable == false) val = Utils.GetDataReaderValue(col.CsType.NullableTypeOrThis(), null);//#384
                         if (_noneParameter)
                             sb.Append(_commonUtils.GetNoneParamaterSqlValue(specialParams, col.Attribute.MapType, val));
                         else
diff --git a/Providers/FreeSql.Provider.Odbc/Oracle/Curd/OdbcOracleInsert.cs b/Providers/FreeSql.Provider.Odbc/Oracle/Curd/OdbcOracleInsert.cs
index 0f2af13a..cb49ddf8 100644
--- a/Providers/FreeSql.Provider.Odbc/Oracle/Curd/OdbcOracleInsert.cs
+++ b/Providers/FreeSql.Provider.Odbc/Oracle/Curd/OdbcOracleInsert.cs
@@ -67,6 +67,7 @@ namespace FreeSql.Odbc.Oracle
                     else
                     {
                         object val = col.GetMapValue(d);
+                        if (val == null && col.Attribute.IsNullable == false) val = Utils.GetDataReaderValue(col.CsType.NullableTypeOrThis(), null);//#384
                         if (_noneParameter)
                             sb.Append(_commonUtils.GetNoneParamaterSqlValue(specialParams, col.Attribute.MapType, val));
                         else
diff --git a/Providers/FreeSql.Provider.Oracle/Curd/OracleInsert.cs b/Providers/FreeSql.Provider.Oracle/Curd/OracleInsert.cs
index bf9c9902..98117dc5 100644
--- a/Providers/FreeSql.Provider.Oracle/Curd/OracleInsert.cs
+++ b/Providers/FreeSql.Provider.Oracle/Curd/OracleInsert.cs
@@ -69,6 +69,7 @@ namespace FreeSql.Oracle.Curd
                     else
                     {
                         object val = col.GetMapValue(d);
+                        if (val == null && col.Attribute.IsNullable == false) val = Utils.GetDataReaderValue(col.CsType.NullableTypeOrThis(), null);//#384
                         if (_noneParameter)
                             sb.Append(_commonUtils.GetNoneParamaterSqlValue(specialParams, col.Attribute.MapType, val));
                         else