[성현모] SecondaryKey Null허용으로 수정

Projects/SystemX.Core/DB/SystemX.DB.UniqueKeyDB/dbo/Tables/tPairKeyStorage.sql

@@ -1,7 +1,7 @@
 CREATE TABLE [dbo].[tPairKeyStorage]
 (
 	[cPrimaryKey] NVARCHAR(50) NOT NULL,
-	[cSecondaryKey] NVARCHAR(50) NOT NULL,
+	[cSecondaryKey] NVARCHAR(50) NULL,
 	[cValue1] NVARCHAR(200),
 	[cValue2] NVARCHAR(200),
 	[cDateTime] DATETIME2 NOT NULL,	

Projects/SystemX.Core/SystemX.Core.DB/UniqueKeyDB/Tables/tPairKeyStorage.cs

@@ -7,7 +7,7 @@ public partial class tPairKeyStorage
 {
     public string cPrimaryKey { get; set; } = null!;
 
-    public string cSecondaryKey { get; set; } = null!;
+    public string? cSecondaryKey { get; set; }
 
     public string? cValue1 { get; set; }