From 96f3957b984a537fa5c9ababb2c07f487857bdd5 Mon Sep 17 00:00:00 2001
From: 28810 <28810@YEXIANGQIN>
Date: Tue, 25 Feb 2020 17:18:31 +0800
Subject: [PATCH] =?UTF-8?q?-=20=E4=BF=AE=E5=A4=8D=20Oracle=20=E5=AF=BC?=
 =?UTF-8?q?=E8=88=AA=E5=B1=9E=E6=80=A7=20=E8=A1=A8=E5=88=AB=E5=90=8D?=
 =?UTF-8?q?=E8=BF=87=E9=95=BF=E7=9A=84=E9=97=AE=E9=A2=98=EF=BC=9B?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../FreeSql.Provider.Odbc/Oracle/Curd/OdbcOracleSelect.cs | 8 +++++++-
 Providers/FreeSql.Provider.Oracle/Curd/OracleSelect.cs    | 8 +++++++-
 2 files changed, 14 insertions(+), 2 deletions(-)

diff --git a/Providers/FreeSql.Provider.Odbc/Oracle/Curd/OdbcOracleSelect.cs b/Providers/FreeSql.Provider.Odbc/Oracle/Curd/OdbcOracleSelect.cs
index bf1d8471..6dafdef1 100644
--- a/Providers/FreeSql.Provider.Odbc/Oracle/Curd/OdbcOracleSelect.cs
+++ b/Providers/FreeSql.Provider.Odbc/Oracle/Curd/OdbcOracleSelect.cs
@@ -121,7 +121,13 @@ namespace FreeSql.Odbc.Oracle
                 sbnav.Clear();
                 if (tbUnionsGt0) sb.Append(") ftb");
             }
-            return sb.Append(_tosqlAppendContent).ToString();
+            var sql = sb.Append(_tosqlAppendContent).ToString();
+
+            var aliasGreater30 = 0;
+            foreach (var tb in _tables)
+                if (tb.Alias.Length > 30) sql = sql.Replace(tb.Alias, $"than30_{aliasGreater30++}");
+
+            return sql;
         }
 
         public OdbcOracleSelect(IFreeSql orm, CommonUtils commonUtils, CommonExpression commonExpression, object dywhere) : base(orm, commonUtils, commonExpression, dywhere) { }
diff --git a/Providers/FreeSql.Provider.Oracle/Curd/OracleSelect.cs b/Providers/FreeSql.Provider.Oracle/Curd/OracleSelect.cs
index fb94feaa..f73aaaa5 100644
--- a/Providers/FreeSql.Provider.Oracle/Curd/OracleSelect.cs
+++ b/Providers/FreeSql.Provider.Oracle/Curd/OracleSelect.cs
@@ -121,7 +121,13 @@ namespace FreeSql.Oracle.Curd
                 sbnav.Clear();
                 if (tbUnionsGt0) sb.Append(") ftb");
             }
-            return sb.Append(_tosqlAppendContent).ToString();
+            var sql = sb.Append(_tosqlAppendContent).ToString();
+
+            var aliasGreater30 = 0;
+            foreach (var tb in _tables)
+                if (tb.Alias.Length > 30) sql = sql.Replace(tb.Alias, $"than30_{aliasGreater30++}");
+
+            return sql;
         }
 
         public OracleSelect(IFreeSql orm, CommonUtils commonUtils, CommonExpression commonExpression, object dywhere) : base(orm, commonUtils, commonExpression, dywhere) { }