/// <summary>
///
/// </summary>
/// <param name="tablename"></param>
/// <returns></returns>
public QuerySQLHelper AddTable(TableRelevanceMapper table)
{
if (table != null)
{
Table.Add(table);
}
return(this);
}
public override IBatch End()
{
IBatch batch = new MysqlBatch();
Tuple <List <String>, List <String> > tuple = ConvertHeader(Reduce.GetHeader());
Type t = typeof(T);
StringBuilder sb = new StringBuilder();
TableRelevanceMapper table = Reduce.GetTable();
List <ColumnRelevanceMapper> wherecolumns = Reduce.GetWhere();
sb.Append(table.TableOperatorEnum.GetOperator());
sb.Append($" {EntityTableMapper.GetTableName(t)} ");
switch (table.TableOperatorEnum)
{
case TableOperatorEnum.Insert:
sb.Append(GetInsertSql(tuple));
break;
case TableOperatorEnum.Update:
sb.Append(" set ");
sb.Append(GetUpdateSql(tuple));
if (wherecolumns.Count == 0)
{
SetNoneWhere(t);
}
break;
case TableOperatorEnum.Delete:
if (wherecolumns.Count == 0)
{
SetNoneWhere(t);
}
break;
default:
throw new Exception("请先选择操作种类");
}
String where = ConvertToWhere(wherecolumns);
if (!String.IsNullOrEmpty(where))
{
sb.Append($" where {where}");
}
batch.SqlBuilder = sb.ToString();
batch.DynamicParameters = Reduce.Parameters;
return(batch);
}
public RenewalSqlHelper()
{
Header = new List <ColumnRelevanceMapper>();
Table = new TableRelevanceMapper();
Where = new List <ColumnRelevanceMapper>();
}
