/// <summary>
/// 主キーを指定して該当するデータを取得する
/// </summary>
/// <param name="id">主キー</param>
/// <returns>データ、ただし存在しない場合はnull</returns>
public List <T> SelectFromPrimaryKey <U>(Dictionary <string, string> whereQuery)
{
StringBuilder query = new StringBuilder();
query.Append("SELECT * FROM ");
query.Append(TableName);
QueryUtility.CreateWhereQuery(ref query, whereQuery);
Debug.Log(query);
query.Append(";");
DataTable dt = mDb.ExecuteQuery(query.ToString());
if (dt.Rows.Count == 0)
{
return(null);
}
else
{
var list = new List <T>();
foreach (var row in dt.Rows)
{
list.Add(PutData(row));
}
return(list);
}
}
public dynamic ExcecuteJoinQuery <T, U>(ref AbstractDbTable <T> tableT, ref AbstractDbTable <U> tableU, string joinKey, Dictionary <string, string> whereKey = null)
where T : AbstractData where U : AbstractData
{
StringBuilder query = new StringBuilder();
query.Append("SELECT");
foreach (var select in tableT.ColAddTableName())
{
query.Append(select);
}
foreach (var select in tableU.ColAddTableName())
{
query.Append(select);
}
query.Append("FROM");
query.Append(tableT.GetTableName());
query.Append("LEFT OUTER JOIN");
query.Append(tableU.GetTableName());
query.Append("IN");
query.Append(tableT + "." + joinKey + "=" + tableU + "." + joinKey);
if (whereKey != null)
{
QueryUtility.CreateWhereQuery(ref query, whereKey);
}
query.Append(";");
Debug.Log(query);
DataTable dt = mDb.ExecuteQuery(query.ToString());
if (dt.Rows.Count == 0)
{
return(null);
}
else
{
var tableTListData = new List <T>();
var tableUListData = new List <U>();
foreach (var row in dt.Rows)
{
tableTListData.Add(tableT.PutJoinData(row));
tableUListData.Add(tableU.PutJoinData(row));
}
return(new
{
tableTListData,
tableUListData
});
}
}