From bc113f7a3403062b7ccb5fc2a15972ce9e0a4198 Mon Sep 17 00:00:00 2001
From: sunkaixuan <610262374@qq.com>
Date: Mon, 5 Mar 2018 18:10:55 +0800
Subject: [PATCH] Oracle Delete Multiple key BUG

---
 .../Abstract/DeleteProvider/DeleteableProvider.cs        | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/Src/Asp.Net/SqlSugar/Abstract/DeleteProvider/DeleteableProvider.cs b/Src/Asp.Net/SqlSugar/Abstract/DeleteProvider/DeleteableProvider.cs
index 9a0714303..5ca27c5a0 100644
--- a/Src/Asp.Net/SqlSugar/Abstract/DeleteProvider/DeleteableProvider.cs
+++ b/Src/Asp.Net/SqlSugar/Abstract/DeleteProvider/DeleteableProvider.cs
@@ -121,7 +121,14 @@ namespace SqlSugar
                         var entityPropertyName = this.Context.EntityMaintenance.GetPropertyName<T>(primaryField);
                         var columnInfo = EntityInfo.Columns.Single(it => it.PropertyName == entityPropertyName);
                         var entityValue = columnInfo.PropertyInfo.GetValue(deleteObj, null);
-                        andString.AppendFormat(DeleteBuilder.WhereInEqualTemplate, primaryField, entityValue);
+                        if (this.Context.CurrentConnectionConfig.DbType == DbType.Oracle)
+                        {
+                            andString.AppendFormat(DeleteBuilder.WhereInEqualTemplate, primaryField.ToUpper(), entityValue);
+                        }
+                        else
+                        {
+                            andString.AppendFormat(DeleteBuilder.WhereInEqualTemplate, primaryField, entityValue);
+                        }
                         ++i;
                     }
                     orString.AppendFormat(DeleteBuilder.WhereInAreaTemplate, andString);