MySql BUG

Src/Asp.Net/MySqlTest/Config.cs

@@ -8,8 +8,8 @@ namespace OrmTest
 {
     public class Config
     {
-        public static string ConnectionString = "server=localhost;Database=SqlSugar4xTest;Uid=root;Pwd=haosql";
+        public static string ConnectionString = "server=localhost;Database=SqlSugar4xTest;Uid=root;Pwd=root";
-        public static string ConnectionString2 = "server=localhost;Database=SQLSUGAR4XTEST;Uid=root;Pwd=haosql";
+        public static string ConnectionString2 = "server=localhost;Database=SQLSUGAR4XTEST;Uid=root;Pwd=root";
-        public static string ConnectionString3 = "server=localhost;Database=sqlsugar4xtest;Uid=root;Pwd=haosql";
+        public static string ConnectionString3 = "server=localhost;Database=sqlsugar4xtest;Uid=root;Pwd=root";
     }
 }

Src/Asp.Net/MySqlTest/Demos/1_Query.cs

@@ -58,13 +58,13 @@ namespace OrmTest.Demo
                         id = SqlFunc.Subqueryable<School>().Where(s => s.Id == st.Id).Select(s => s.Id)
                     })
           .ToList();
-
+            int count = 0;
             var getAll4 = db.Queryable<Student>().Select(it =>
                    new
                    {
                        name = it.Name,
                        id = SqlFunc.Subqueryable<School>().Where(s => s.Id == it.Id).Select(s => s.Id)
-                   }).ToList();
+                   }).ToPageList(1, 2, ref count);
 
             var getAll5 = db.Queryable<Student>().Select(it =>
                       new Student

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

@@ -63,6 +63,36 @@ namespace SqlSugar
             this.OrderByValue = oldOrderValue;
             return result;
         }
+        private  string ToCountSqlString()
+        {
+            base.AppendFilter();
+            string oldOrderValue = this.OrderByValue;
+            string result = null;
+            sql = new StringBuilder();
+            sql.AppendFormat(SqlTemplate, "Count(*)", GetTableNameString, GetWhereValueString, GetGroupByString + HavingInfos, (Skip != null || Take != null) ? null : GetOrderByString);
+            if (IsCount) { return sql.ToString(); }
+            if (Skip != null && Take == null)
+            {
+                if (this.OrderByValue == "ORDER BY ") this.OrderByValue += GetSelectValue.Split(',')[0];
+                result = string.Format(PageTempalte, GetSelectValue, GetTableNameString, GetWhereValueString, GetGroupByString + HavingInfos, (Skip != null || Take != null) ? null : GetOrderByString, Skip.ObjToInt(), long.MaxValue);
+            }
+            else if (Skip == null && Take != null)
+            {
+                if (this.OrderByValue == "ORDER BY ") this.OrderByValue += GetSelectValue.Split(',')[0];
+                result = string.Format(PageTempalte, GetSelectValue, GetTableNameString, GetWhereValueString, GetGroupByString + HavingInfos, GetOrderByString, 0, Take.ObjToInt());
+            }
+            else if (Skip != null && Take != null)
+            {
+                if (this.OrderByValue == "ORDER BY ") this.OrderByValue += GetSelectValue.Split(',')[0];
+                result = string.Format(PageTempalte, GetSelectValue, GetTableNameString, GetWhereValueString, GetGroupByString + HavingInfos, GetOrderByString, Skip.ObjToInt() > 0 ? Skip.ObjToInt() : 0, Take);
+            }
+            else
+            {
+                result = sql.ToString();
+            }
+            this.OrderByValue = oldOrderValue;
+            return result;
+        }
         public override string ToCountSql(string sql)
         {
             if (this.GroupByValue.HasValue())
@@ -71,7 +101,7 @@ namespace SqlSugar
             }
             else
             {
-                return Regex.Replace(sql, "^SELECT .+? FROM ", "SELECT COUNT(*) FROM ");
+                return ToCountSqlString();
             }
         }
         #endregion