예제 #1
0
        /// <summary>
        /// 异步获取最小值
        /// </summary>
        /// <typeparam name="TProperty">属性</typeparam>
        /// <typeparam name="TReturn">返回类型</typeparam>
        /// <param name="expression">属性表达式</param>
        /// <param name="condition">条件</param>
        /// <param name="isWrite">是否为写连接</param>
        /// <returns>最小值</returns>
        public Task <TReturn> MinAsync <TProperty, TReturn>(Expression <Func <T, TProperty> > expression, Expression <Func <T, bool> > condition, bool isWrite = false)
        {
            SqlQuery query = SqlQueryUtil.BuilderQueryMinSqlQuery(expression, TableName, condition, dbType: WriterDataType);

            return(GetDataAccess(isWrite: isWrite).QuerySingleOrDefaultAsync <TReturn>(query));
        }