示例#1
0
 /// <summary>
 /// 判断当前数据是否存在
 /// </summary>
 /// <param name="parameters">参数</param>
 /// <param name="sqlName">sql语句</param>
 /// <returns></returns>
 public bool Exists(HashObject parameters, string sqlName)
 {
     using (DbHelperWrapper dbhelper = new DbHelperWrapper(this._dbrwType, this._dbName, this._tableName, sqlName, parameters))
     {
         dbhelper.LogEnable = this.LogEnable;
         bool result = dbhelper.Exists();
         return(result);
     }
 }
示例#2
0
        /// <summary>
        /// 判断当前数据是否存在
        /// </summary>
        /// <param name="whereParameters">条件参数</param>
        /// <returns></returns>
        public bool Exists(HashObject whereParameters)
        {
            string sql = SchemaManager.GetExistsSQL(this._dbName, this._tableName, whereParameters);

            using (DbHelperWrapper dbhelper = new DbHelperWrapper(this._dbrwType, this._dbName, this._tableName, sql, whereParameters, SqlType.CmdText))
            {
                dbhelper.LogEnable = this.LogEnable;
                bool result = dbhelper.Exists();
                return(result);
            }
        }