完善注释 GenerateCommandParameterWithLambda

FreeSql.Tests/FreeSql.Tests/UnitTest3.cs

@@ -59,12 +59,14 @@ namespace FreeSql.Tests
             ib.Register("db1", () => new FreeSql.FreeSqlBuilder()
                 .UseConnectionString(FreeSql.DataType.MySql, "Data Source=127.0.0.1;Port=3306;User ID=root;Password=root;Initial Catalog=cccddd;Charset=utf8;SslMode=none;Max pool size=3")
                 .UseAutoSyncStructure(true)
+                .UseGenerateCommandParameterWithLambda(true)
                 .UseMonitorCommand(cmd => Trace.WriteLine("\r\n线程" + Thread.CurrentThread.ManagedThreadId + ": " + cmd.CommandText))
                 .UseLazyLoading(true)
                 .Build());
             ib.Register("db2", () => new FreeSql.FreeSqlBuilder()
                 .UseConnectionString(FreeSql.DataType.Oracle, "user id=user1;password=123456;data source=//127.0.0.1:1521/XE;Pooling=true;Max Pool Size=3")
                 .UseAutoSyncStructure(true)
+                .UseGenerateCommandParameterWithLambda(true)
                 .UseLazyLoading(true)
                 .UseSyncStructureToUpper(true)
                 .UseMonitorCommand(cmd => Trace.WriteLine("\r\n线程" + Thread.CurrentThread.ManagedThreadId + ": " + cmd.CommandText))
@@ -72,19 +74,21 @@ namespace FreeSql.Tests
             ib.Register("db3", () => new FreeSql.FreeSqlBuilder()
                 .UseConnectionString(FreeSql.DataType.Sqlite, @"Data Source=|DataDirectory|\document.db;Attachs=xxxtb.db;Pooling=true;Max Pool Size=3")
                 .UseAutoSyncStructure(true)
+                .UseGenerateCommandParameterWithLambda(true)
                 .UseLazyLoading(true)
                 .UseMonitorCommand(cmd => Trace.WriteLine("\r\n线程" + Thread.CurrentThread.ManagedThreadId + ": " + cmd.CommandText))
                 .Build());
             //...注入很多个
 
             var fsql = ib.Get("db1"); //使用的时候用 Get 方法，不要存其引用关系
-            fsql.Select<ut3_t1>().Limit(10).ToList();
+            var sqlparamId = 100;
+            fsql.Select<ut3_t1>().Limit(10).Where(a => a.id == sqlparamId).ToList();
 
             fsql = ib.Get("db2");
-            fsql.Select<ut3_t1>().Limit(10).ToList();
+            fsql.Select<ut3_t1>().Limit(10).Where(a => a.id == sqlparamId).ToList();
 
             fsql = ib.Get("db3");
-            fsql.Select<ut3_t1>().Limit(10).ToList();
+            fsql.Select<ut3_t1>().Limit(10).Where(a => a.id == sqlparamId).ToList();
 
             fsql = g.sqlserver;
             fsql.Insert<OrderMain>(new OrderMain { OrderNo = "1001", OrderTime = new DateTime(2019, 12, 01) }).ExecuteAffrows();

FreeSql/FreeSqlBuilder.cs

@@ -120,7 +120,11 @@ namespace FreeSql
             return this;
         }
         /// <summary>
-        /// 是否生成命令参数化执行，针对 lambda 表达式解析
+        /// 是否生成命令参数化执行，针对 lambda 表达式解析<para></para>
+        /// 注意：常量不会参数化，变量才会做参数化<para></para>
+        /// var id = 100;
+        /// fsql.Select&lt;T&gt;().Where(a => a.id == id) 会参数化<para></para>
+        /// fsql.Select&lt;T&gt;().Where(a => a.id == 100) 不会参数化
         /// </summary>
         /// <param name="value"></param>
         /// <returns></returns>

FreeSql/Interface/ICodeFirst.cs

@@ -31,7 +31,11 @@ namespace FreeSql
         /// </summary>
         bool IsNoneCommandParameter { get; set; }
         /// <summary>
-        /// 是否生成命令参数化执行，针对 lambda 表达式解析
+        /// 是否生成命令参数化执行，针对 lambda 表达式解析<para></para>
+        /// 注意：常量不会参数化，变量才会做参数化<para></para>
+        /// var id = 100;
+        /// fsql.Select&lt;T&gt;().Where(a => a.id == id) 会参数化<para></para>
+        /// fsql.Select&lt;T&gt;().Where(a => a.id == 100) 不会参数化
         /// </summary>
         bool IsGenerateCommandParameterWithLambda { get; set; }
         /// <summary>