- 增加 ISelect.OrderByRandom() 随机排序适配；

FreeSql.Tests/FreeSql.Tests.Provider.Odbc/Oracle/Curd/OracleSelectTest.cs

@@ -819,6 +819,16 @@ namespace FreeSql.Tests.Odbc.Oracle
         {
             var sql = select.Offset(10).OrderBy(a => new Random().NextDouble()).ToList();
         }
+        [Fact]
+        public void OrderByRandom()
+        {
+            var t1 = select.OrderByRandom().Limit(10).ToSql("1");
+            Assert.Equal(@"SELECT  t.* FROM (SELECT 1 
+FROM ""TB_TOPIC22"" a 
+ORDER BY dbms_random.value) t WHERE ROWNUM < 11", t1);
+            var t2 = select.OrderByRandom().Limit(10).ToList();
+        }
+
         [Fact]
         public void Skip_Offset()
         {