-

Src/Asp.Net/SqlSugar/Realization/MySql/SqlBuilder/MySqlExpressionContext.cs

@@ -133,5 +133,10 @@ namespace SqlSugar
         {
             return "NOW()";
         }
+
+        public override string GetRandom()
+        {
+            return "rand()";
+        }
     }
 }

Src/Asp.Net/SqlSugar/Realization/Oracle/SqlBuilder/OracleExpressionContext.cs

@@ -180,5 +180,10 @@ namespace SqlSugar
         {
             return "sysdate";
         }
+
+        public override string GetRandom()
+        {
+            return "dbms_random.value";
+        }
     }
 }

Src/Asp.Net/SqlSugar/Realization/Sqlite/SqlBuilder/SqliteExpressionContext.cs

@@ -208,5 +208,10 @@ namespace SqlSugar
         {
             return "DATETIME('now')";
         }
+
+        public override string GetRandom()
+        {
+            return "RANDOM()";
+        }
     }
 }