public override List <TResult> QueryResult <TResult>(LambdaQuery.LambdaQueryBase query, NewExpression newExpression)
{
throw new NotSupportedException("MongoDB暂未实现此方法");
}
public override List <dynamic> QueryDynamic(LambdaQuery.LambdaQueryBase query)
{
throw new NotSupportedException("MongoDB暂未实现此方法");
}
/// <summary>
/// 获取关联删除语句
/// </summary>
/// <param name="t1"></param>
/// <param name="t2"></param>
/// <param name="condition"></param>
/// <returns></returns>
public virtual string GetRelationDeleteSql(string t1, string t2, string condition, LambdaQuery.LambdaQueryBase query)
{
string table = string.Format("{0} t1", KeyWordFormat(t1), KeyWordFormat(t2));
string sql = string.Format("delete t1 from {0} {1}", table, condition);
return(sql);
}
/// <summary>
/// 获取关联更新语名
/// </summary>
/// <param name="t1"></param>
/// <param name="t2"></param>
/// <param name="condition"></param>
/// <param name="setValue"></param>
/// <returns></returns>
public virtual string GetRelationUpdateSql(string t1, string t2, string condition, string setValue, LambdaQuery.LambdaQueryBase query)
{
string table = string.Format("{0} t1", KeyWordFormat(t1), KeyWordFormat(t2));
string sql = string.Format("update t1 set {0} from {1} {2}", setValue, table, condition);
return(sql);
}
public override string GetRelationUpdateSql(string t1, string t2, string condition, string setValue, LambdaQuery.LambdaQueryBase query)
{
//update table1,table2, set a=1 where table1.id=table2.id and id>2
string table = string.Format("{0} t1,{1} t2", KeyWordFormat(t1), KeyWordFormat(t2));
var where = query.__Relations.First().Value.condition;
if (query.Condition.Length > 0)
{
where += string.Format(" and {0}", query.Condition);
}
string sql = string.Format(@"UPDATE {0} SET {1} where {2}", table, setValue, where);
return(sql);
}
//public override List<TResult2> QueryDynamic<TModel, TResult, TResult2>(LambdaQuery<TModel> query, Expression<Func<TModel, TResult, TResult2>> resultSelector)
//{
// throw new NotImplementedException();
//}
public override List <TResult> QueryResult <TResult>(LambdaQuery.LambdaQueryBase query, NewExpression newExpression)
{
throw new NotImplementedException();
}
