- 修复 Oracle IncludeMany IN 元素超过 500 数目的问题；#843

Providers/FreeSql.Provider.Dameng/DamengExpression.cs

@@ -141,6 +141,7 @@ namespace FreeSql.Dameng
                     for (var a = 0; a < arrExp.Expressions.Count; a++)
                     {
                         if (a > 0) arrSb.Append(",");
+                        if (a % 500 == 499) arrSb.Append("   \r\n    \r\n"); //500元素分割, 3空格\r\n4空格
                         arrSb.Append(getExp(arrExp.Expressions[a]));
                     }
                     if (arrSb.Length == 1) arrSb.Append("NULL");