//根据表名的到该表字段名
private void listBox_Field_Init(string TableName)
{
PublicBD.Path = System.Windows.Forms.Application.StartupPath + "/Resave/System.xml";
PublicBD.DB = "MSSQL";
PublicBD.ReInit();
_51Data dt = PublicBD.db.dt as _51Data;
DataTable datatable = dt.Select("SysColumns", new string [] { "Name" }, "Where id=Object_Id('" + TableName + "')");
if (datatable != null && datatable.Rows.Count > 0)
{
for (int i = 0; i < datatable.Rows.Count; i++)
{
listBox_Field.Items.Add(datatable.Rows[i][0]);
}
}
}
//测试成功，表List初始化
private bool listBox_Table_Init()
{
listBox_Table.Items.Clear();
PublicBD.Path = System.Windows.Forms.Application.StartupPath + "/Resave/System.xml";
PublicBD.DB = "MSSQL";
PublicBD.ReInit();
_51Data dt = PublicBD.db.dt as _51Data;
DataTable datatable = dt.Select("sys.indexes a , sys.objects b , sys.dm_db_partition_stats c", new string [] { "b.name as tablename ,c.row_count as datacount" },
"where a.[object_id] = b.[object_id] AND b.[object_id] = c.[object_id] AND a.index_id = c.index_id AND a.index_id < 2 AND b.is_ms_shipped = 0");
if (datatable != null && datatable.Rows.Count > 0)
{
for (int i = 0; i < datatable.Rows.Count; i++)
{
listBox_Table.Items.Add(datatable.Rows[i][0].ToString());
}
return(true);
}
else
{
return(false);
}
}
private void DBtoDB()
{
#region 读取转存字段配置信息
List <DataResaveClass> list = xmlToList <DataResaveClass>(ReadFieldToFieldXML());
List <string> tables = new List <string>();
foreach (var item in list)
{
tables.Add(item.TableName);
}
tables = tables.Distinct().ToList();
#endregion
List <string> fields;
List <object> values;
List <object> values_1;
string whereAnd = "";
foreach (var table in tables)
{
var l = from L in list where table == L.TableName select L;
fields = new List <string>();
values = new List <object>();
values_1 = new List <object>();
foreach (var item in l)
{
fields.Add(item.NewField);
if (item.OldField == "元 素" || item.OldField == "其 他")
{
values.Add(item.Value);
values_1.Add(item.Value);
bool b = true;
if (item.OldField == "元 素")
{
if (b)
{
whereAnd += " and ItemID='" + item.Value + "'";
b = false;
}
else
{
whereAnd += " or ItemID='" + item.Value + "'";
}
}
}
else if (item.OldField == "站 号")
{
values.Add("[0]");
values_1.Add("[0]");
}
else if (item.OldField == "监测时间")
{
values.Add("[1]");
values_1.Add("[1]");
}
else if (item.OldField == "接收时间")
{
values.Add("[2]");
values_1.Add("[2]");
}
else if (item.OldField == "值")
{
values.Add("[3]");
values_1.Add("[3]");
}
}
#region 读取原始数据库中的数据
string datetime = ReadDateTimeXML();
datetime = DateTime.Parse(datetime).AddSeconds(-60).ToString("yyyy-MM-dd HH:mm:ss");
PublicBD.Path = System.Windows.Forms.Application.StartupPath + "/System.xml";
PublicBD.DB = "MSSQL";
PublicBD.ReInit();
_51Data dt = PublicBD.db.dt as _51Data;
DataTable datatable = dt.Select("YY_DATA_AUTO", new string[] { "*" }, "where DOWNDATE>='" + datetime + "'" + whereAnd);
#endregion
if (datatable != null && datatable.Rows.Count > 0)
{
for (int i = 0; i < datatable.Rows.Count; i++)
{
for (int j = 0; j < values.Count; j++)
{
if (values_1[j].ToString() == "[0]")
{
values[j] = datatable.Rows[i]["STCD"].ToString();
}
else if (values_1[j].ToString() == "[1]")
{
values[j] = datatable.Rows[i]["TM"].ToString();
}
else if (values_1[j].ToString() == "[2]")
{
values[j] = datatable.Rows[i]["DOWNDATE"].ToString();
}
else if (values_1[j].ToString() == "[3]")
{
values[j] = datatable.Rows[i]["DATAVALUE"].ToString();
}
}
//写入转存库，并记录成功失败数量
PublicBD.Path = System.Windows.Forms.Application.StartupPath + "/Resave/System.xml";
PublicBD.DB = "MSSQL";
PublicBD.ReInit();
_51Data newdt = PublicBD.db.dt as _51Data;
int B = newdt.Insert_1(table, fields.ToArray(), values.ToArray());
if (B == 1)
{
Success++;
}
else if (B == 2)
{
Key++;
}
else
{
Failure++;
}
}
}
}
}
